See also Directory totals in descending order by number of pathologists.
| 29 April 2024 | Total Institutions in this list: 2,839 | |||
| TOTAL NUMBER OF PATHOLOGISTS: | 27,986 | ||
| Institution | Academic | Location(s) | Number of Pathologists |
| 2seventy bio | no | Massachusetts | 2 |
| 4Path | no | Illinois | 3 |
| A.C.Camargo Cancer Center | yes | Brazil | 1 |
| Abbeville General Hospital | no | Louisiana | 6 |
| Abbotsford Regional Hospital | no | British Columbia | 6 |
| Abbott | no | California, Illinois, Minnesota, New Jersey, Texas, Switzerland | 2 |
| Abbott Northwestern Hospital | no | Minnesota | 1 |
| AbbVie | no | Illinois, Massachusetts, Puerto Rico, Texas, Ireland, Germany, Italy | 18 |
| Abdou Moumouni University | yes | Nigeria | 1 |
| Aberhart Centre | yes | Alberta | 1 |
| Abubakar Tafawa Balewa University, Bauchi | yes | Nigeria | 1 |
| Academy of Immunohistochemistry | yes | Poland | 0 |
| Acıbadem University Hospitals | yes | Turkey | 2 |
| Acharya Shri Chander College of Medical Sciences and Hospital | yes | India | 1 |
| Ackerman Academy of Dermatopathology | no | Arizona, Florida, Georgia, Indiana, New York, Ohio, Pennsylvania, Texas, Wisconsin | 0 |
| ACLA | no | Tennessee | 11 |
| ACPM Dental College and Hospital | yes | India | 1 |
| ACPM Medical College | yes | India | 1 |
| ACT Pathology | no | Australia | 1 |
| Acupath Laboratories | no | New York | 6 |
| Ada County Coroner's Office | no | Idaho | 3 |
| Ada West Dermatopathology | no | Idaho | 3 |
| Addis Ababa University | yes | Ethiopia | 2 |
| Adesh Institute of Medical Sciences & Research | yes | India | 1 |
| Adichunchanagiri Institute of Medical Sciences | yes | India | 1 |
| Adigrat University | yes | Ethiopia | 0 |
| Adiyaman Research and Training Hospital | yes | Turkey | 1 |
| Advanced Dermatologic Surgery | no | Missouri | 1 |
| Advanced Dermatology and Cosmetic Surgery | no | General USA | 6 |
| Advanced Pathology Associates, Inc | no | Maryland | 11 |
| Advanced Pathology Solutions | no | Arkansas | 9 |
| AdventHealth | no | Colorado, Florida, Georgia, Illinois, Kansas, Kentucky, Missouri, North Carolina, Texas, Wisconsin | 19 |
| Adventist Health | no | California, Hawaii, Oregon, Washington State | 6 |
| Adventist HealthCare | no | Maryland, Washington D.C. | 3 |
| Advocate Health | no | Alabama, Georgia, Illinois, North Carolina, South Carolina, Wisconsin | 46 |
| Affiliated Dermatology | no | Arizona | 2 |
| Affiliated Hospital of Weifang Medical University | yes | China | 1 |
| Affiliated Pathologists Medical Group (APMG) | no | Arizona, California, Oregon | 41 |
| Aga Khan Hospital, Mombasa | yes | Kenya | 3 |
| Aga Khan University Medical College | yes | Pakistan | 74 |
| Agia Sofia Children's Hospital | no | Greece | 1 |
| Agilent | no | California | 3 |
| Agilus Diagnostics | no | India | 1 |
| Ahalia Hospital Abu Dhabi | no | United Arab Emirates | 0 |
| Ahmadu Bello University Teaching Hospital | yes | Nigeria | 2 |
| AHMC Healthcare | no | California | 11 |
| AHRO Institute | yes | Scotland | 1 |
| Ain Shams University | yes | Egypt | 1 |
| Ajman University | yes | United Arab Emirates | 1 |
| Akoya Biosciences | no | California, Massachusetts | 3 |
| Akron Children’s Hospital | yes | Ohio | 4 |
| Al Galaa Maternity Teaching Hospital | yes | Egypt | 1 |
| Al Hada Armed Forces Hospital | no | Saudi Arabia | 1 |
| Al Salam Al Assima Hospital | no | Kuwait | 0 |
| Al Salam International Hospital | no | Kuwait | 2 |
| Al Sultan Advanced Medical Clinics | no | United Arab Emirates | 1 |
| Al-Ameen Medical College | yes | India | 1 |
| Al-Azhar University | yes | Egypt | 1 |
| Alabama College of Osteopathic Medicine | no | Alabama | 2 |
| Alabama Department of Forensic Sciences | no | Alabama | 8 |
| Alabama Pathology Associates, PC | no | Alabama | 4 |
| Alabama Veterinary Diagnostic Laboratory System | no | Alabama | 2 |
| Alameda Health System | no | California | 1 |
| Alaska Native Medical Center | no | Alaska | 4 |
| Alaska Regional Hospital | no | Alaska | 1 |
| Alaska State Medical Examiner Office | no | Alaska | 3 |
| Alaska Veterinary Pathology Services | no | Arkansas | 1 |
| Albany Medical College | yes | New York | 50 |
| Albert Einstein College of Medicine | yes | New York | 89 |
| Alberta Health Services | no | Alberta | 0 |
| Alberta Precision Laboratories | no | Alberta | 5 |
| Alchemist Hospital, Panchkula | no | India | 1 |
| Aleda E. Lutz Veterans Affairs Medical Center | no | Michigan | 8 |
| Alfred Health | no | Australia | 1 |
| Algoscope | no | France | 1 |
| All India Institute of Medical Sciences | yes | India | 6 |
| All India Institute of Medical Sciences Bibinagar | yes | India | 2 |
| All India Institute of Medical Sciences Deoghar | yes | India | 1 |
| All India Institute of Medical Sciences Mangalagiri | yes | India | 3 |
| All India Institute of Medical Sciences Nagpur | yes | India | 1 |
| All India Institute of Medical Sciences Raipur | yes | India | 0 |
| All India Institute of Medical Sciences Rajkot | yes | India | 2 |
| All India Institute of Medical Sciences, New Delhi | yes | India | 2 |
| Alle-Kiski Medical Center | no | Pennsylvania | 1 |
| Allegheny County Medical Examiner's Office | no | Pennsylvania | 5 |
| Allegheny Health Network | yes | New York, Pennsylvania | 46 |
| Allegiant Pathologists LLC | no | Missouri | 0 |
| Alliance Laboratory | no | Florida | 1 |
| Allied Diagnostic Pathology Consultants | no | Delaware | 9 |
| Allied Digestive Health | no | New Jersey | 0 |
| Allina Health | no | Minnesota | 5 |
| Alluri Sitaramaraju Academy of Medical Sciences | yes | India | 1 |
| Alta East Bay Pathology | no | California | 2 |
| Altasciences | no | Washington State | 7 |
| Altay Regional Hospital | no | Russia | 1 |
| Altru Health System | no | North Dakota | 6 |
| Amarillo Pathology Group | no | Texas | 6 |
| Amedes Group | no | United Arab Emirates, Germany, Austria, Belgium | 1 |
| American Association of Veterinary Laboratory Diagnosticians | no | California | 1 |
| American Board of Pathology | no | Florida | 1 |
| American British Cowdray Medical Center | no | Mexico | 1 |
| American Forensics | no | Texas | 3 |
| American Hospital Dubai | no | United Arab Emirates | 1 |
| American Hospital in Paris | no | France | 1 |
| American Hospital Medical University of Tirana | yes | Albania | 1 |
| American Kennel Club Canine Health Foundation, Inc | no | North Carolina | 1 |
| American Oncology Network | no | Florida | 1 |
| American Red Cross | no | General USA | 26 |
| American Society for Clinical Pathology | no | Illinois | 2 |
| American Society for Microbiology | no | Washington D.C. | 1 |
| American Society of Cytopathology | no | General USA | 0 |
| American University of Beirut Medical Center | yes | Lebanon | 12 |
| American Veterinary Pathology Associates | no | Virginia | 3 |
| AmeriPath | no | Colorado, Connecticut, Florida, Georgia, Indiana, Kentucky, Maryland, New Jersey, Ohio, Oklahoma, Pennsylvania, Texas | 230 |
| Amgen | no | California | 13 |
| Amita Health | no | Illinois | 2 |
| AMN Healthcare | no | General USA | 0 |
| Amsterdam UMC | yes | Netherlands | 1 |
| AnaBios | no | California | 1 |
| Ananya College of Medicine & Research | yes | India | 0 |
| Anatomía Patológica del Norte | no | Argentina | 1 |
| Anatomic Pathology Services, Auckland | no | New Zealand | 1 |
| Anatomic, Clinical, and Forensic Pathology Services | no | California, Florida, Michigan, North Carolina | 1 |
| Anderson County Coroner's Office | no | South Carolina | 1 |
| Andreas Syngros Hospital of Venereal & Dermatological Diseases | no | Greece | 1 |
| Anglia Ruskin University | yes | England / United Kingdom | 2 |
| Animal Dermatology Group, Inc. | no | Florida | 1 |
| AnMed | no | South Carolina | 3 |
| Annapath Pathology Services | no | Maryland | 2 |
| Anne Arundel Pathology Services, L.L.C. | no | Maryland | 7 |
| Antech Diagnostics | no | Florida | 60 |
| Antrim Area Hospital, Northern Trust | yes | Ireland | 2 |
| AP Laboratories LLC | no | South Carolina | 6 |
| Apex Pathology | no | Colorado | 11 |
| Apex Surgical Patho Lab | no | India | 1 |
| Apollo Hospitals | yes | India | 5 |
| Apollo Laboratories | no | Texas | 0 |
| Appalachian Regional Healthcare, Inc. | no | Kentucky | 2 |
| Applied Pathology, North Bangalore | no | India | 1 |
| Aqua Medical Laboratories Ltd | no | England / United Kingdom | 1 |
| Arapahoe County Coroner’s Facility | no | Colorado | 3 |
| Arbor Diagnostics, Inc. | no | Texas | 3 |
| Archbold | no | Georgia | 5 |
| Ariana Sciences | yes | Florida, North Carolina, Tennessee | 12 |
| Aristotle University of Thessaloniki | yes | Greece | 1 |
| Arizona State University | yes | Arizona | 2 |
| Arkana Laboratories | no | Arkansas | 28 |
| Arkansas Blue Cross and Blue Shield | no | Arkansas | 1 |
| Arkansas Children's Hospital | no | Arkansas | 6 |
| Arkansas Colleges of Health Education | yes | Arkansas | 0 |
| Arkansas Methodist Medical Center | no | Arkansas | 0 |
| Arkansas Pathology Associates | no | Arkansas | 11 |
| Arkansas State Crime Laboratory | no | Arkansas | 5 |
| Arlington Ridge Pathology | no | Illinois | 8 |
| Armed Forces Hospital Wadi Al Dawasir | no | Saudi Arabia | 1 |
| Armed Forces Institute of Pathology, Dhaka | no | Bangladesh | 2 |
| Armed Forces Institute of Pathology, Pakistan | no | Pakistan | 3 |
| Armed Forces Medical College, India | yes | India | 4 |
| Armed Forces Medical Examiner System | no | Delaware | 3 |
| Army College of Medical Sciences | yes | India | 1 |
| Arnavutkoy State Hospital | no | Turkey | 1 |
| Arnprior & District Memorial Hospital | no | Ontario | 1 |
| Arsi University | yes | Ethiopia | 1 |
| ARUP Laboratories | yes | Utah | 0 |
| Aryabhatta Knowledge University | yes | India | 1 |
| ASAPRECAN | no | El Salvador | 1 |
| Ascension | yes | General USA | 47 |
| Ascension Borgess Hospital | yes | Michigan | 1 |
| Ascension St. John Hospital, Detroit | yes | Michigan | 17 |
| Ascension St. John Macomb Hospital | yes | Michigan | 1 |
| Ashirvad Pathology Laboratory | no | India | 1 |
| Ashley County Medical Center | no | Arkansas | 1 |
| Ashwini Sahakari Rugnalaya | no | India | 1 |
| ASL2 Sistema Sanitario Regione Liguria | no | Italy | 1 |
| Aspirus Health | no | Wisconsin | 7 |
| Assam Cancer Care Foundation (Tata Trust) | no | India | 0 |
| Assistance Publique - Hôpitaux de Paris (APHP) | yes | France | 1 |
| Assiut University | yes | Egypt | 0 |
| Associated Clinical Laboratories | no | New York, Ohio, Pennsylvania | 0 |
| Associated Dermatologists PC | no | Arizona | 1 |
| Associated Pathologists, Ltd. | no | Illinois | 9 |
| Associated Pathologists, P.A. | no | Florida | 13 |
| Associated Pathologists, SC | no | Wisconsin | 15 |
| Associated Pathology Medical Group | no | California | 9 |
| Associates in Dermatology | no | Florida | 1 |
| Associates in Pathology, S.C. | no | Wisconsin | 7 |
| ASST Bergamo Est | no | Italy | 1 |
| ASST Cremona | no | Italy | 1 |
| ASST Papa Giovanni XXIII Hospital | no | Italy | 0 |
| Aster CMI Hospital | no | India | 1 |
| Aster DM Healthcare | no | India | 1 |
| Astrazeneca | no | England / United Kingdom | 32 |
| AstraZeneca Computational Pathology GmbH | no | Germany | 1 |
| Atal Bihari Vajpayee Institute of Medical Sciences and Dr. RML Hospital | yes | India | 1 |
| Atatürk University | yes | Turkey | 1 |
| Atlanta Oral Pathology | no | Georgia | 2 |
| Atlantic Health System | no | New Jersey | 5 |
| AtlantiCare | no | New Jersey | 4 |
| Atossa Therapeutics | no | Washington State | 1 |
| Atrium Health | no | North Carolina | 8 |
| Atrium Health Wake Forest Baptist | yes | North Carolina | 7 |
| Auburn University | yes | Alabama | 26 |
| Augusta – Aiken ENT and Allergy | no | South Carolina | 1 |
| Augusta University | yes | Georgia | 39 |
| Aultman Hospital | no | Ohio | 1 |
| Aurigen | no | Switzerland | 1 |
| Aurora Diagnostics | no | General USA | 0 |
| Australian Clinical Labs | no | Australia | 1 |
| Avera | no | South Dakota | 3 |
| Avero Diagnostics | no | Texas, Washington State | 18 |
| AW Pathology Medical Group | no | California | 1 |
| Awanui Group | no | New Zealand | 0 |
| AZ Monica | no | Belgium | 1 |
| AZ Turnhout | no | Belgium | 1 |
| Azerbaijan National Center of Oncology | no | Azerbaijan | 1 |
| Azienda Ospedaliero-Universitaria di Modena | yes | Italy | 1 |
| Azra Naheed Medical College | yes | Pakistan | 1 |
| B. J. Medical College | yes | India | 1 |
| B.P. Koirala Institute of Health Sciences | yes | Nepal | 1 |
| Başakşehir Çam and Sakura City Hospital | no | Turkey | 0 |
| Başkent University | yes | Turkey | 2 |
| Baba Farid University of Health Sciences | yes | India | 2 |
| Baba Raghav Das Medical College | yes | India | 1 |
| Babcock University | yes | Nigeria | 1 |
| Bach Mai Hospital | yes | Vietnam | 1 |
| Bahir Dar University | yes | Ethiopia | 2 |
| Bako Diagnostics | no | Georgia | 8 |
| Balikesir University | yes | Turkey | 1 |
| Balkh University | yes | Afghanistan | 1 |
| Ball Dermpath | no | North Carolina | 4 |
| Banaras Hindu University | yes | India | 1 |
| Banner - University Medical Center Tucson | yes | Arizona | 1 |
| Banner Health | no | Arizona | 20 |
| Baptist Health - Alabama | no | Alabama | 2 |
| Baptist Health - Arkansas | no | Arkansas | 3 |
| Baptist Health - Kentucky/Indiana | no | Indiana, Kentucky | 14 |
| Baptist Health South Florida | no | Florida | 24 |
| Baptist Hospitals of Southeast Texas | no | Texas | 4 |
| Baptist Memorial Health Care | no | Mississippi | 27 |
| Bartlett Hospital | no | Alaska | 2 |
| Barts Health NHS Trust | no | England / United Kingdom | 2 |
| Bassett Medical Center | yes | New York | 6 |
| Batangas Medical Center | yes | Philippines | 1 |
| Battelle Memorial Institute | no | Ohio | 1 |
| Baxter Health | no | Arkansas | 2 |
| BayCare | no | Florida | 15 |
| Bayer Pharmaceuticals | no | Germany | 7 |
| Bayero University Kano | yes | Nigeria | 1 |
| Bayfront Health | no | Florida | 1 |
| Bayhealth Pathology | no | Delaware | 5 |
| Baylor College of Medicine | yes | Texas | 145 |
| Baylor Scott and White Health | no | Texas | 114 |
| BayMark Health Services | no | California | 1 |
| Baystate Health | yes | Massachusetts | 34 |
| Bayview North Dermatology Clinic | no | Ontario | 1 |
| BC Cancer | no | British Columbia | 9 |
| BC Women's Hospital and Health Centre | no | British Columbia | 1 |
| BD Biosciences | no | California | 1 |
| Beaufort County Coroner | no | South Carolina | 1 |
| Beaumont / Corewell Health | yes | Michigan | 96 |
| Beckman Coulter | no | Tennessee | 2 |
| Bedfordshire Hospitals NHS Foundation Trust | no | England / United Kingdom | 1 |
| Believers Church Medical College and Hospital | yes | India | 1 |
| Bellvitge University Hospital | no | Spain | 2 |
| Bellvitge University Hospital | no | Spain | 0 |
| Belmont University | yes | Tennessee | 0 |
| Benaroya Research Institute | no | Washington State | 1 |
| Beni-Suef University | yes | Egypt | 1 |
| Benjamin Mkapa Hospital | yes | Tanzania | 1 |
| Berkshire Health Systems | no | Massachusetts | 7 |
| Bermuda Hospitals Board | yes | Bermuda | 3 |
| Beth Israel Lahey Health | yes | Massachusetts | 36 |
| Bethesda Dermatopathology Laboratory | no | Maryland | 6 |
| Betsi Cadwaladr University Hospital | no | England / United Kingdom | 0 |
| Beutner Laboratories | no | New York | 4 |
| Bexar County Medical Examiner's Office | no | Texas | 6 |
| Bhagwan Mahaveer Cancer Hospital and Research Centre (BMCHRC) | no | India | 1 |
| Bhaktapur Cancer Hospital | no | Nepal | 1 |
| Bhopal Memorial Hospital and Research Centre | yes | India | 1 |
| Bien-Willner Physicians Group, PA | no | Texas | 3 |
| Billings Clinic | no | Montana, Wyoming | 9 |
| Binh Dan Hospital | no | Vietnam | 1 |
| Bio-Techne | no | Minnesota | 2 |
| BioAesthetics | no | North Carolina | 0 |
| BioBridge Global | no | Texas | 2 |
| Biocept | no | California | 2 |
| Biogen | no | Massachusetts, Switzerland | 4 |
| Biogenar | no | Argentina | 0 |
| BioIVT | no | General USA | 4 |
| BioMarin | no | California | 1 |
| Biopsy Centre, Kanpur | no | India | 1 |
| BioReference Laboratories | no | New Jersey | 12 |
| BioReliance | no | Maryland | 1 |
| Biosphere Lab | no | Kentucky | 1 |
| Biotheranostics | no | California | 1 |
| Biovica | no | Sweden | 1 |
| Birmingham Veterans Affairs Medical Center | no | Alabama | 4 |
| Black Country Pathology Service | no | England / United Kingdom | 1 |
| Blanchard Valley Pathology & Lab Inc. | no | Ohio | 2 |
| BLDE University | yes | India | 1 |
| Blessing Health System | no | Illinois | 5 |
| Blood Associates | no | Texas | 1 |
| Blood Assurance | no | Alabama, Georgia, Kentucky, North Carolina, Tennessee | 0 |
| Bloodworks Northwest | no | Washington State | 6 |
| Blount Memorial Hospital | no | Tennessee | 3 |
| Blue Ridge Pathologists | no | Virginia | 3 |
| Blue Ridge Pathology Associates | no | North Carolina | 4 |
| Blueprint Medicines | no | Massachusetts, Switzerland | 2 |
| Bluewater Health | no | Ontario | 5 |
| Boehringer Ingelheim | no | Germany | 11 |
| Boise Pathology Group | no | Idaho | 7 |
| Boise State University | yes | Idaho | 1 |
| Bon Secours | no | Virginia | 15 |
| Boris Medical Clinic | no | Ukraine | 1 |
| Boston Children's Hospital | no | Massachusetts | 1 |
| Boston Medical Center | yes | Massachusetts | 3 |
| Boston Pharmaceuticals | no | Massachusetts | 1 |
| Boston Scientific | no | General USA, England / United Kingdom, France, Ireland, Lebanon, Norway, Saudi Arabia, South Africa, Spain, Switzerland, United Arab Emirates, Germany, Turkey, Russia, Italy, Greece, Portugal, Austria, Sweden, Netherlands, Romania, Denmark, Finland, Czech Republic, Poland, Belgium | 3 |
| Boston University School of Medicine | yes | Massachusetts | 66 |
| Boulder BioPath | no | Colorado | 1 |
| Boulder Valley Pathology | no | Colorado | 4 |
| Bowen University | yes | Nigeria | 1 |
| Bowling Green Associated Pathologists | no | Kentucky | 0 |
| Boyce & Bynum Professional Pathology Services | no | Missouri | 1 |
| BPL Plasma | no | Florida, General USA | 2 |
| Brant Community Healthcare System | no | Ontario | 2 |
| Breaktrhough Genomics | no | California | 1 |
| Bristol Myers Squibb | no | New York | 14 |
| Bronson Animal Disease Diagnostic Laboratory (BADDL) | no | Florida | 1 |
| BronxCare Health System | no | New York | 4 |
| Brookdale University | yes | New York | 1 |
| Brooke Army Medical Center | no | Texas | 20 |
| Brookings Health System | no | South Dakota | 2 |
| Brookwood Baptist Health | no | Alabama | 8 |
| Broomfield Hospital | no | Colorado | 0 |
| Broward County Office of the Medical Examiner and Trauma Services | yes | Florida | 1 |
| Broward Health | no | Florida | 11 |
| Brown & Associates Medical Laboratories | no | Texas | 28 |
| Brown University | yes | Rhode Island | 101 |
| Bruyère | no | Ontario | 1 |
| Bugando Medical Center | no | Tanzania | 1 |
| Burjeel Medical City | no | United Arab Emirates | 1 |
| Burnaby Hospital | no | British Columbia | 3 |
| Burnasyan Federal Medical Biophysical Center of Federal Medical Biological Agency | yes | Russia | 2 |
| Butler Health System | no | Pennsylvania | 5 |
| Cairo Diagnostics | no | New York | 4 |
| Cairo University | yes | Egypt | 7 |
| Caja Costarricense de Seguro Social | no | Costa Rica | 2 |
| Caja de Seguro Social | no | Panama | 1 |
| Caja Nacional de Salud | no | Bolivia | 1 |
| California Health Sciences University | yes | California | 0 |
| California Hospital Medical Center | no | California | 1 |
| California Northstate University | yes | California | 3 |
| California Skin Institute | no | California | 7 |
| California Society of Pathologists | no | California | 0 |
| California University of Science and Medicine | yes | California | 7 |
| Cambridge Health Alliance (CHA) | yes | Massachusetts | 8 |
| Cambridge Memorial Hospital | no | Ontario | 2 |
| Campbell County Memorial Hospital | no | Wyoming | 1 |
| Canadian Association of Pathologists | no | Ontario | 0 |
| Canadian Blood Services | no | Ontario | 2 |
| Canadian Food Inspection Agency | no | Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan | 1 |
| Canadian Plasma Resources | no | Saskatchewan | 1 |
| Canberra Hospital | no | Australia | 1 |
| Capalab | no | Mexico | 1 |
| Cape Cod Healthcare | no | Massachusetts | 5 |
| Cape Laboratory & Pathology, LLC | no | Missouri | 3 |
| Capital Digestive Care | no | Maryland, Virginia, Washington D.C. | 10 |
| Capital Health | no | New Jersey | 7 |
| Carabobo University | yes | Venezuela | 1 |
| Cardiff University | yes | Wales | 1 |
| Care New England Health System | no | Rhode Island | 0 |
| Caris Life Sciences | no | Arizona, Texas | 28 |
| Carle Health | no | Illinois | 11 |
| Carolinas Pathology Group | no | North Carolina | 37 |
| CaroMont Health | no | North Carolina | 6 |
| Carson Tahoe Health | no | Nevada | 3 |
| Carter BloodCare | no | Texas | 5 |
| Casa Colina Hospital and Centers for Healthcare | no | California | 4 |
| Case Western Reserve University | yes | Ohio | 105 |
| Catholic Health | no | New York | 10 |
| Catholic University of Health and Allied Sciences | yes | Tanzania | 1 |
| Catholic University of Murcia | yes | Spain | 1 |
| Catholoic University of Korea | yes | South Korea | 1 |
| CB Preclinical Consulting | no | Florida | 1 |
| CBLPath | no | New York | 22 |
| CBSet | no | Massachusetts | 2 |
| CDx Diagnostics | no | New York | 9 |
| Cedar Valley Pathologists | no | Iowa | 7 |
| Cedars-Sinai Medical Center | yes | California | 78 |
| CellCarta | no | Quebec | 10 |
| CellNetix Pathology & Laboratories | no | Alaska, Washington State | 59 |
| Center for Oncopathology | no | India | 1 |
| Centers for Disease Control and Prevention (CDC) | no | Georgia | 7 |
| CentraCare | no | Minnesota | 6 |
| Central Alabama Veterans Health Care System West Campus | yes | Alabama | 3 |
| Central Government Health Services | yes | India | 1 |
| Central Health | no | Newfoundland and Labrador | 4 |
| Central Institute of Forensic Science | no | Thailand | 1 |
| Central Maine Healthcare | no | Maine | 3 |
| Central Oregon Pathology Consultants | no | Oregon | 7 |
| Central Penninsula Hospital | no | Alaska | 1 |
| Central Public Health Laboratory | no | Uganda | 1 |
| Central Regional Pathology Laboratories | no | Minnesota | 6 |
| CentraState Healthcare System | no | New Jersey | 2 |
| Centre Hospitalier de l'Université de Montréal | yes | Quebec | 1 |
| Centre Hospitalier de Saint-Nazaire | no | France | 1 |
| Centre Hospitalier Universitaire de Nice | yes | France | 1 |
| Centre Hospitalier Universitaire Vaudois | yes | Switzerland | 0 |
| Centro de Patologia | no | Argentina | 1 |
| Centro de Patologia Médica | no | Brazil | 1 |
| Centro Estatal de Cancerología del Estado de Durango | no | Mexico | 1 |
| Centro Hospitalar Barreiro Montijo | no | Portugal | 1 |
| Centro Hospitalar e Universitário de Coimbra | yes | Portugal | 2 |
| Centro Hospitalar e Universitário Lisboa Norte | yes | Portugal | 1 |
| Centro Nacional de Cirugía de Mínimo Acceso | yes | Cuba | 1 |
| Centro Salud Caracas | no | Venezuela | 1 |
| Centura | yes | Colorado | 23 |
| Cerus | no | California, Netherlands | 2 |
| Champalimaud Foundation | no | Portugal | 1 |
| Charité Berlin | yes | Germany | 1 |
| Charles River Laboratories | no | South Carolina, Quebec | 83 |
| Charles University | yes | Czech Republic | 3 |
| Charleston Area Medical Center | yes | West Virginia | 13 |
| CharterCare Health Partners | no | Rhode Island | 3 |
| Chatham-Kent Health Alliance | no | Ontario | 3 |
| Chelyabinsk Regional Clinical Hospital | no | Russia | 1 |
| Chesapeake Regional Medical Center | no | Virginia | 4 |
| Chesapeake Urology | no | Delaware, Maryland | 3 |
| Chestatee Pathology | no | Georgia | 6 |
| Chester County Hospital | yes | Pennsylvania | 0 |
| CHI Health | no | Iowa, Minnesota, Nebraska, North Dakota | 11 |
| CHI St. Vincent | no | Arkansas | 1 |
| Chiang Mai University | yes | Thailand | 1 |
| Chikitsa Medicare Centre | no | India | 1 |
| Children Hospital Lahore | yes | Pakistan | 1 |
| Children's Health | no | Texas | 1 |
| Children's Healthcare of Atlanta | no | Georgia | 10 |
| Children's Hospital Colorado | yes | Colorado | 1 |
| Children's Hospital Los Angeles | yes | California | 12 |
| Children's Hospital New Orleans | no | Louisiana | 3 |
| Children's Hospital of Eastern Ontario | no | Ontario | 1 |
| Children's Hospital of Michigan | no | Michigan | 1 |
| Children's Hospital of Orange County | no | California | 1 |
| Children's Hospital of Philadelphia | no | Pennsylvania | 3 |
| Children's Hospital of The King's Daughters | no | Virginia | 2 |
| Children's Mercy Hospital and Clinics | yes | Missouri | 19 |
| Children's Minnesota | no | Minnesota | 8 |
| Children's National Hospital | no | Washington D.C. | 7 |
| Children's Wisconsin | no | Wisconsin | 4 |
| Children’s of Alabama | no | Alabama | 5 |
| Chinese University of Hong Kong | yes | Hong Kong | 2 |
| Chinook Regional Hospital | yes | Alberta | 4 |
| Chirayu Medical College & Hospital | yes | India | 1 |
| Chong Hua Hospital | no | Philippines | 1 |
| Christian Medical College & Hospital, Ludhiana | yes | India | 1 |
| Christian Medical College, Vellore | yes | India | 3 |
| Christiana Care Health System | no | Delaware | 8 |
| Christie Clinic | no | Illinois | 3 |
| Christie NHS Foundation Trust | no | England / United Kingdom | 2 |
| Christus Health | no | Texas | 18 |
| Christus Muguerza Hospital Vidriera | no | Mexico | 1 |
| Chughtai Institute of Pathology | yes | Pakistan | 18 |
| Chughtai Institute of Pathology, Lahore | yes | Pakistan | 0 |
| Chulalongkorn University | yes | Thailand | 3 |
| Chung-Ang University | yes | South Korea | 1 |
| Cian Diagnostics | no | Maryland | 2 |
| CIDAP | yes | Brazil | 1 |
| Cincinnati Children's Hospital Medical Center | yes | Ohio | 3 |
| Citranvi Biosciences | no | North Carolina | 1 |
| City of Hope | yes | Arizona, California, Georgia, Illinois | 45 |
| Clark County Office Of The Coroner/Medical Examiner | no | Nevada | 3 |
| Clemson University | yes | South Carolina | 1 |
| Cleveland Clinic | yes | Ohio | 149 |
| Cleveland Skin Pathology | no | Ohio | 0 |
| Clin-Path Associates, PLC | no | Arizona | 32 |
| Clinica Oncologica Colsubsidio 127 | no | Columbia | 1 |
| Clinica Sante | no | Romania | 1 |
| Clinica Universidad de Navarra | yes | Spain | 0 |
| Clinical Center University of Sarajevo | yes | Bosnia and Herzegovina | 1 |
| Clinical Laboratory of the Black Hills | no | South Dakota | 1 |
| Clinical Pathology Associates, Texas | no | Texas | 49 |
| Cliniques Universitaires Saint-Luc | yes | Belgium | 1 |
| CND Life Sciences | no | Arizona | 2 |
| Coastal Carolina Pathology | no | North Carolina | 2 |
| Coastal Pathology Laboratories | no | South Carolina | 10 |
| Coconino County Medical Examiner's Office | no | Arizona | 2 |
| Cody Regional Health | no | Wyoming | 1 |
| Coffee Regional Medical Center | no | Georgia | 2 |
| College of American Pathologists | no | 0 | |
| College of Medicine University of Bisha | yes | Saudi Arabia | 1 |
| College of Physicians and Surgeons Pakistan | yes | Pakistan | 0 |
| College of Veterinary Science & Animal Husbandry | yes | India | 1 |
| College Physicians & Surgeons Pakistan | yes | Pakistan | 0 |
| Collin County Medical Examiner | no | Texas | 3 |
| Colorado Society of Clinical Pathologists | no | Colorado | 0 |
| Colorado Springs Pathology | no | Colorado | 3 |
| Colorado State University | yes | Colorado | 29 |
| Columbia University Medical Center | yes | New York | 127 |
| Columbia VA Health Care System | no | South Carolina | 0 |
| Commonwealth Health | no | Pennsylvania | 3 |
| Commonwealth Pathology Partners | no | Massachusetts | 1 |
| Community Medical Centers | no | California | 6 |
| Community Memorial Healthcare | no | California | 4 |
| Compass Dermatopathology | no | California | 2 |
| Complejo Hospitalario Dr. Arnulfo Arias Madrid | no | Spain | 1 |
| Concord Hospital | no | New Hampshire | 2 |
| Cone Health | no | North Carolina | 8 |
| Conemaugh Health | no | Pennsylvania | 4 |
| Confluence Health | no | Washington State | 7 |
| Connected Pathology | no | Belgium | 1 |
| Connecticut Children's | no | Connecticut | 3 |
| Consorci Hospitalari de Vic | yes | Spain | 1 |
| Constantine University | yes | Algeria | 1 |
| Consultoria em Patologia | no | Brazil | 1 |
| Contra Costa Pathology Associates | no | California | 8 |
| Conway Medical Center | no | South Carolina | 4 |
| Cook Children's Medical Center | no | Texas | 7 |
| Cook County Health | no | Illinois | 16 |
| Cook County Medical Examiner's Office | yes | Illinois | 21 |
| Cookeville Regional Medical Center | no | Tennessee | 4 |
| Cooper University Health Care | yes | New Jersey | 26 |
| CorePath Laboratories | no | Texas | 8 |
| CorePlus Servicios Clínicos y Patológicos, LLC | no | Puerto Rico | 2 |
| Cork University Hospital | yes | Ireland | 0 |
| Cornell University | yes | New York | 23 |
| Cornwall Community Hospital | no | Ontario | 1 |
| CORPath | no | Ohio | 27 |
| Cottage Health | no | California | 1 |
| County Clinical Emergency Hospital of Constanta | no | Romania | 1 |
| County of Los Angeles Medical Examiner | no | California | 17 |
| Covance | no | New Jersey | 0 |
| Covenant Health | no | Tennessee | 3 |
| Covenant Pathology Services | no | California, Tennessee | 6 |
| CPC Pathology | no | Illinois | 6 |
| Creighton University - Arizona | yes | Arizona | 4 |
| Creighton University Medical Center | yes | Nebraska | 30 |
| Cross Cancer Institute | no | Alberta | 1 |
| Crouse Health | no | New York | 1 |
| Crystal Run Healthcare | no | New York | 3 |
| CSD Medical Laboratory | no | Ukraine | 2 |
| CSI Laboratories | no | Florida, Georgia | 13 |
| CSL Bering | no | Florida | 4 |
| CSL Plasma | no | General USA | 1 |
| CTA Pathology | no | Oregon | 9 |
| Cummings School of Veterinary Medicine at Tufts University | yes | Massachusetts | 6 |
| CUNY School of Medicine | yes | New York | 1 |
| Cuyahoga County Ohio Medical Examiner | no | Ohio | 8 |
| CVOS Oral Surgery | no | Florida | 1 |
| CVPath Institute | yes | Maryland | 4 |
| Cytocheck Laboratory, LLC | no | Kansas | 1 |
| CytoPath | no | Alabama | 3 |
| Da Nang Oncology Hospital | no | Vietnam | 1 |
| Dahl-Chase Pathology Associates | no | Maine | 15 |
| Dalhousie University | yes | Nova Scotia | 56 |
| Dallas County Medical Examiner | no | Texas | 4 |
| Dallas Tissue Research | no | Texas | 1 |
| Dana-Farber Cancer Institute | yes | Massachusetts | 12 |
| Danbury Hospital | no | Connecticut | 1 |
| Danilenko Nonclinical Drug Development, LLC | no | Arizona | 1 |
| Dartmouth Geisel School of Medicine | yes | New Hampshire | 61 |
| Dartmouth Health | no | Vermont | 3 |
| Dartmouth-Hitchcock Medical Center | yes | New Hampshire | 12 |
| Dayanand Medical College & Hospital | yes | India | 1 |
| DCL Pathology | no | Indiana | 6 |
| De La Salle Medical and Health Sciences Institute | yes | Philippines | 1 |
| Deaconess Health System | no | Indiana | 7 |
| Debre Tabor University | yes | Ethiopia | 2 |
| Decatur Morgan Hospital | no | Alabama | 4 |
| Deccan College of Medical Sciences | yes | India | 1 |
| Deciphex | no | Ireland | 2 |
| Dekalb County Medical Examiner, State of Georgia | yes | Georgia | 6 |
| Del Carmen Medical Center | no | California | 1 |
| Delaware County, PA, Office of the Medical Examiner | no | Pennsylvania | 4 |
| Delaware Division of Forensic Science | no | Delaware | 3 |
| Delta Pathology Group | no | Louisiana | 39 |
| Democritus University of Thrace | yes | Greece | 1 |
| Denali Therapeutics | no | California | 3 |
| Denver Health | no | Colorado | 1 |
| Denver Office of the Medical Examiner/Coroner | no | Colorado | 4 |
| Department of the Medical Examiner, Honolulu | no | Hawaii | 1 |
| Derick Dermatology | no | Florida, Illinois | 3 |
| Derm.ca | no | Alberta | 1 |
| Dermatology Associates | no | Florida | 2 |
| Dermatology Group of Arkansas | no | Arkansas | 1 |
| Dermatology Specialists | no | Alabama, Florida, Georgia, Mississippi | 4 |
| Dermatopathologie | no | Germany | 1 |
| Dermatopathology Institute | no | California | 1 |
| DermLab | no | Alabama | 5 |
| Dermpath Diagnostics | no | Arizona, Florida, Georgia, Indiana, New York, Ohio, Pennsylvania, Texas, Wisconsin | 69 |
| Dermpath Lab of Central States | no | Ohio | 5 |
| Dermpedia | yes | Massachusetts | 0 |
| DermSurgery Associates | no | Texas | 2 |
| Dessau Medical Centre | yes | Germany | 1 |
| DeTar Healthcare System | no | Texas | 1 |
| Detroit Medical Center | no | Michigan | 2 |
| Dharamshila Narayana Superspeciality Hospital | yes | India | 2 |
| Dharan Hospital | yes | India | 1 |
| DHR Health | yes | Texas | 3 |
| Diagóstico SRL | no | Uruguay | 1 |
| Diagnósticos da América S.A. | no | Brazil | 1 |
| Diagnose - Laboratório de Patologia e Citologia | no | Brazil | 1 |
| Diagnostic and Research Laboratory Liaquat University of Medical and Health Sciences | yes | Pakistan | 1 |
| Diagnostic Clinic of Longview | no | Texas | 2 |
| Diagnostic Pathology Associates | no | Ohio | 7 |
| Diagnostic Pathology Consultants, PC | no | Arizona | 4 |
| Diagnostic Pathology Medical Group, Inc. | no | California | 17 |
| Diagnostic Pathology Partners | no | South Carolina | 3 |
| Diagnostic Pathology Services | no | Tennessee | 10 |
| Dick White Referrals | no | England / United Kingdom | 1 |
| Dietrich Bonhoeffer-Clinic | yes | Germany | 1 |
| Digital Pathology Association | no | General USA | 0 |
| Digital Pathology Place | no | Pennsylvania | 1 |
| Dignity Health | yes | Arizona, California, Nevada | 100 |
| Dilla University | yes | Ethiopia | 1 |
| Discovery Life Sciences, Inc. | no | Alabama, California, Maryland, Massachusetts, Pennsylvania, Texas, Germany, Ukraine, Bulgaria | 3 |
| Diskapi Yildirim Beyazit Research and Training Hospital | yes | Turkey | 1 |
| District 14 Medical Examiner's Office | no | Florida | 1 |
| District 9 Medical Examiner's Office | no | Florida | 1 |
| DOCS Dermatology | no | West Virginia | 1 |
| DOCS Health | no | California | 1 |
| Doctors Pathology Services | no | Delaware | 1 |
| Doctors' Anatomic Pathology Services | no | Arkansas | 6 |
| DoD Food Analysis and Diagnostic Laboratory (FADL) | no | Maryland | 1 |
| Dokuz Eylul University | yes | Turkey | 4 |
| Dominion Pathology Associates | no | Virginia | 9 |
| Dominion Pathology Laboratories | no | Virginia | 4 |
| Dorevitch Pathology | no | Australia | 1 |
| Douglass Hanly Moir Pathology | no | Australia | 2 |
| Dow University of Health Sciences | yes | Pakistan | 2 |
| Dr. B.R. Ambedkar Medical College | yes | India | 1 |
| Dr. Bhatt Pathology Laboratory | no | India | 1 |
| Dr. Chandramma Dayanada Sagar Institute of Medical Education & Research | yes | India | 2 |
| Dr. D. Y. Patil Medical College | yes | India | 3 |
| Dr. Doda’s Diagnostics & Healthcare | no | India | 1 |
| Dr. Karigoudar Diagnostic Laboratory | no | India | 1 |
| Dr. Lal PathLabs | no | India | 2 |
| Dr. Mufti's Oncopathology and Clinical Reference Laboratory | no | India | 1 |
| Dr. Paulino J. Garcia Memorial Research & Medical Center | yes | Philippines | 2 |
| Dr. Rajole Path Lab | no | India | 1 |
| Dr. V.M. Government Medical College, Solapur | yes | India | 1 |
| Dr. Vasantrao Pawar Medical College | yes | India | 2 |
| Dr. Verma's Diagnostic Clinic | no | India | 1 |
| Driscoll Children's Hospital | no | Texas | 2 |
| Drs R&S ProClinPath & IPC Medical Center | no | Namibia | 1 |
| Dubai Academic and Health Corporation | yes | United Arab Emirates | 2 |
| Duke University | yes | North Carolina | 129 |
| Dumfries and Galloway Royal Infirmary | no | Scotland | 1 |
| Dynacare Medical Laboratory | no | Ontario | 5 |
| DynaLIFE Medical Labs | no | Alberta | 18 |
| Dynamic Pathology | no | Ohio | 2 |
| East Alabama Health | no | Alabama | 4 |
| East Baton Rouge Coroner | yes | Louisiana | 2 |
| East Carolina University | yes | North Carolina | 36 |
| East Coast Pathology | no | Florida | 10 |
| East Point College of Medical Sciences | yes | India | 1 |
| East Tennessee State University | yes | Tennessee | 35 |
| Eastern Carolina Pathology Associates | no | North Carolina | 1 |
| Eastern Connecticut Pathology Consultants | no | Connecticut | 19 |
| Eastern Great Lakes Pathology | no | New York | 14 |
| Eastern Health | no | Newfoundland and Labrador | 5 |
| Eastern Ontario Regional Laboratory Association | no | Ontario | 0 |
| Eastern VetPath | no | Tennessee | 4 |
| Eastern Virginia Medical School | yes | Virginia | 7 |
| Eberhard Karls Universität Tubingen | yes | Germany | 0 |
| Ebonyi State University | yes | Nigeria | 1 |
| EconoLabs | no | Florida | 1 |
| ECU Health | no | North Carolina | 1 |
| Edgardo Rebagliati Martins National Hospital | no | Peru | 0 |
| Educational Symposia | yes | General USA, Remote (USA) | 0 |
| Edward Hines, Jr. VA Hospital | no | Illinois | 1 |
| Edward-Elmhurst Health | no | Illinois | 6 |
| Ege University | yes | Turkey | 1 |
| Einstein Medical Center | yes | Pennsylvania | 5 |
| Eisenhower Health | no | California | 5 |
| Eisenhower Medical Center | no | California | 1 |
| Ektelligen Inc. | no | Illinois | 1 |
| El Camino Pathology Medical Group, Inc. | no | California | 6 |
| El Paso County Coroner | no | Colorado | 4 |
| Eldine Patologia SLP | no | Spain | 1 |
| Eli Lilly and Company | no | Indiana | 14 |
| Emanate Health | no | California | 2 |
| Emerson Health | no | Massachusetts | 4 |
| Emory Healthcare | no | Georgia | 2 |
| Emory University School of Medicine | yes | Georgia | 176 |
| Englewood Health | no | New Jersey | 6 |
| Ephiphany Dermatology | no | Georgia, New Mexico, South Carolina, Texas | 16 |
| Ephraim McDowell Regional Medical Center | no | Kentucky | 2 |
| EPL | no | North Carolina, Virginia | 11 |
| Epsom and St Helier University Hospitals NHS Trust | yes | England / United Kingdom | 0 |
| Era's Lucknow Medical College and Hospital | yes | India | 1 |
| Erie County Medical Examiner | no | New York | 3 |
| Ernst von Bergmann Klinikum | no | Germany | 2 |
| ESI Health Care | no | Texas | 1 |
| ESIC Medical College and Hospital | yes | India | 2 |
| Esoterix Pathology Practice Group | no | Tennessee | 4 |
| Essentia Health | no | Minnesota, North Dakota, Wisconsin | 16 |
| Esteva Patologia Diagnostica | no | Dominican Republic | 1 |
| Ethio Tebib General Hospital | no | Ethiopia | 1 |
| Etugen University | yes | Mongolia | 1 |
| European Medical Center | no | Russia | 1 |
| Evercare Hospital | no | Bangladesh | 1 |
| Exact Sciences | no | General USA | 7 |
| Faculty of Medicine Aswan University | yes | Egypt | 1 |
| Faculty of Medicine in Hradec Kralove, Charles University | yes | Czech Republic | 1 |
| Fairbanks Memorial Hospital | no | Alaska | 4 |
| Fairfield County Pathology Consultants | no | Connecticut | 1 |
| Fairfield Medical Center | no | Ohio | 3 |
| Fairview Health Services | yes | Minnesota | 0 |
| Fakeeh University Hospital | yes | United Arab Emirates | 0 |
| Fakhruddin Ali Ahmed Medical College & Hospital | yes | India | 2 |
| Far Eastern University | yes | Philippines | 2 |
| Father Muller Medical College and Hospital | yes | India | 1 |
| Fauquier Hospital Laboratory | no | Virginia | 3 |
| Fayetteville Veterans Affairs Medical Center | no | North Carolina | 4 |
| Fazaiya Ruth Pfau Medical College (FRPMC) | yes | Pakistan | 1 |
| FDA | no | Maryland | 9 |
| FDLE Medical Examiners Commission | no | Florida | 71 |
| Federal Center for Brain Research and Neurotechnologies, Russia | no | Russia | 2 |
| Federal Medical Center, Azare | no | Nigeria | 1 |
| Federal Medical Centre, Abeokuta | no | Nigeria | 1 |
| Federal Medical Centre, Abuja | no | Nigeria | 1 |
| Federal Medical Centre, Gusau | no | Nigeria | 1 |
| Federal University of Bahia | yes | Brazil | 1 |
| Federal University of Health Sciences of Porto Alegre | yes | Brazil | 1 |
| Federal University of São Paulo | yes | Brazil | 1 |
| Federal University of Uberlândia | yes | Brazil | 1 |
| FEMME Laboratorio da Mulher | no | Brazil | 1 |
| FidaLab, LLC | no | Washington State | 1 |
| Fier Regional Hospital | no | Albania | 1 |
| Finan Templeton Dermatopathology Associates | no | Georgia | 7 |
| Firelands Health | no | Ohio | 0 |
| First Moscow State Medical University | yes | Russia | 1 |
| FirstHealth of the Carolinas | no | North Carolina | 6 |
| FirstPath Laboratory | no | Florida | 2 |
| Fishhead Labs | no | Florida | 2 |
| Flagler Health | no | Florida | 3 |
| Flagship Biosciences, Inc. | no | North Carolina | 2 |
| Florida Cancer Specialists | no | Florida | 9 |
| Florida Digestive Health Specialists | no | Florida | 3 |
| Florida International University | yes | Florida | 7 |
| Florida Society of Pathologists | no | Florida | 0 |
| Florida State University | yes | Florida | 1 |
| Florida Vet Path, Inc. | no | Florida | 2 |
| Flowers Hospital | no | Alabama | 3 |
| Flushing Hospital Medical Center | no | New York | 7 |
| Focus Pathology Medical Laboratory | no | New York | 1 |
| Fonte Medicina Diagnóstica | no | Brazil | 1 |
| Foothill Regional Medical Center | no | California | 1 |
| Foothills Pathology | no | Arizona | 3 |
| Fooying University Hospital | yes | Taiwan | 0 |
| For Active Dogs | no | Pennsylvania | 1 |
| Forefront Dermatology | no | Wisconsin | 13 |
| Forensic Medical Management Services | no | Kansas, Tennessee, Texas | 21 |
| Forensic Resources | no | North Carolina | 7 |
| Forrest Health | no | Mississippi | 3 |
| Fort Bend County Medical Examiner's Office | no | Texas | 3 |
| Fort Wayne Medical Laboratory Corporation | no | Indiana | 7 |
| Fortis Escorts Heart Institute | no | India | 1 |
| Fortis Hiranandani | no | India | 1 |
| Forward Pathology Solutions | no | Florida | 2 |
| Foundation Medicine | no | Massachusetts | 25 |
| Foundation University, Islamabad | yes | Pakistan | 1 |
| Fox Chase Cancer Center | no | Pennsylvania | 16 |
| Franciscan Missionaries of Our Lady Health System | no | Louisiana | 5 |
| Franklin Primary Health Center Inc. | no | Alabama | 1 |
| Frederick Health | no | Maryland | 5 |
| Frederick National Laboratory for Cancer Research | no | Maryland | 5 |
| French Medical Institute for Mothers and Children (FMIC) | no | Afghanistan | 2 |
| Fresno County Sheriff - Coroner's Office | no | California | 3 |
| Friedrich-Alexander-Universität Erlangen-Nürnberg, Klinikum Bayreuth | yes | Germany | 1 |
| Front Range Dermatology Associates | no | Colorado | 2 |
| Frontier Dermatology | no | Oregon | 1 |
| Fulgent | no | California | 2 |
| Fundación Universitaria de Ciencias de la Salud (FUCS) | yes | Columbia | 1 |
| Fundacion Valle del Lili | no | Columbia | 1 |
| G. Kuppuswamy Naidu Memorial Hospital | no | India | 1 |
| G.V. (Sonny) Montgomery VA Medical Center | no | Mississippi | 4 |
| Galaxy Care Hospitals | no | India | 1 |
| Gandhi Medical College, Bhopal | yes | India | 1 |
| Gastro Health | no | Florida | 1 |
| Gastroenterology of the Rockies | no | Colorado | 2 |
| Gauhati Medical College and Hospital | yes | India | 1 |
| Gazi University School of Medicine | yes | Turkey | 1 |
| GCS Medical College, Hospital & Research Centre | yes | India | 1 |
| Geisinger | yes | Pennsylvania | 57 |
| Geisinger Medical Laboratories | no | Pennsylvania | 0 |
| GEMpath | no | Colorado | 1 |
| GeneDx | no | Maryland | 1 |
| Genentech | no | California | 22 |
| General Hospital Ilorin, Kwara State | no | Nigeria | 1 |
| General Hospital Tesanj, BiH | no | Bosnia and Herzegovina | 1 |
| Genesis Health Group | no | Iowa | 6 |
| Genesis Healthcare System | no | Ohio | 4 |
| Genex | no | Pennsylvania | 1 |
| Genmab | no | New Jersey, Japan, Netherlands, Denmark | 2 |
| Genomic Testing Cooperative | no | California | 4 |
| GenPath Diagnostics | no | New Jersey | 24 |
| George Emil Palade University of Medicine, Pharmacy, Science and Technology of Targu Mures | yes | Romania | 1 |
| George Mason University | yes | Virginia | 1 |
| George Washington University Medical Faculty Associates | yes | Washington D.C. | 1 |
| George Washington University School of Medicine | yes | Washington D.C. | 69 |
| Georgia Bureau of Investigation | no | Georgia | 15 |
| Georgia Dermatology & Skin Cancer Center | no | Georgia | 3 |
| GHR Micro Diagnostics | no | India | 1 |
| GI Associates, PA | no | Mississippi | 3 |
| Gifu University | yes | Japan | 1 |
| Gigantest | no | Maryland | 1 |
| Gilead Sciences, Inc. | no | California | 6 |
| Global VetPathology | no | Maryland | 1 |
| Goa Medical College | yes | India | 1 |
| Goldfinch Laboratory | no | Iowa | 4 |
| Gombe State University | yes | Nigeria | 1 |
| Google LLC | no | California | 2 |
| GoPath Laboratories | no | Illinois | 3 |
| Goshen Health | no | Indiana | 3 |
| Government Medical College, Amritsar | yes | India | 1 |
| Government Medical College, Bhavnagar | yes | India | 0 |
| Government Medical College, Chandigarh | yes | India | 2 |
| Government Medical College, Dindigul | yes | India | 1 |
| Government Medical College, Kota | yes | India | 2 |
| Government Medical College, Miraj | yes | India | 1 |
| Government Medical College, Srinagar Jammu and Kashmir | yes | India | 1 |
| Government Medical College, Surat | yes | India | 1 |
| Government Medical College, Thrissur | yes | India | 1 |
| Government Medical College, Vikarabad | yes | India | 1 |
| Govind Ballabh Pant Institute of Postgraduate Medical Education & Research (GIPMER) | yes | India | 2 |
| GPI | no | Mauritius | 1 |
| Grace Hospital | no | Manitoba | 1 |
| GRAIL | no | California | 5 |
| Grand River Hospital | no | Ontario | 11 |
| Grand Traverse Pathology | no | Michigan | 10 |
| Grande Prairie Regional Hospital | yes | Alberta | 1 |
| Granger Genetics | no | Virginia | 1 |
| Grant Medical College | yes | India | 3 |
| Great Lakes Pathologists, SC | no | Wisconsin | 57 |
| Great River Health | no | Iowa | 2 |
| Greater Baltimore Pathology Associates | no | Maryland | 6 |
| Green Point Laboratory, National Health Laboratory Services | yes | South Africa | 1 |
| Greenfield Pathology Services | no | Indiana | 11 |
| Greenville Pathology, P.A. | no | North Carolina | 2 |
| Grey Bruce Health Services | no | Ontario | 4 |
| Grey Nuns Community Hospital | no | Alberta | 2 |
| Grifols | no | General USA, Australia, England / United Kingdom, France, Ireland, India, Saudi Arabia, Spain, Switzerland, Germany, Brazil, Egypt, Taiwan, Columbia, Japan, Indonesia, Mexico, Malaysia, Chile, Italy, Portugal, Argentina, China, Slovakia, Czech Republic, South Korea | 7 |
| Grupo Diagnose | no | Brazil | 2 |
| GSK | no | General USA | 5 |
| Guadalupe Regional Medical Center | no | Texas | 1 |
| Guardant Health | no | California | 8 |
| Guelph General Hospital | no | Ontario | 4 |
| Gujarat Cancer and Research Institute | yes | India | 1 |
| Gujarat University | yes | India | 1 |
| Gulf Coast Dermatopathology | no | Florida | 3 |
| Gulf Coast Regional Blood Center | no | Texas | 3 |
| Gulhane Medical School | yes | Turkey | 1 |
| Gundersen Health System | no | Wisconsin | 9 |
| Guru Gobind Singh Medical College and Hospital | yes | India | 0 |
| Guthrie Robert Packer Hospital | no | Pennsylvania | 6 |
| Guwahati Medical College and Hospital | yes | India | 1 |
| Guy's and St Thomas' NHS Foundation Trust | no | England / United Kingdom | 1 |
| Hacettepe University Faculty of Medicine | yes | Turkey | 2 |
| Hackensack Meridian Health | no | New Jersey | 42 |
| Hackensack Pathology Associates | no | New Jersey | 15 |
| Haematological Malignancy Diagnostic Service - Leeds | no | England / United Kingdom | 1 |
| Halton Healthcare Services | no | Ontario | 5 |
| Hamad Medical Corporation | no | Qatar | 6 |
| Hamdard Institute of Medical Sciences & Research | yes | India | 2 |
| Hamilton Health Sciences of Canada | no | Ontario | 3 |
| Hanoi Medical University | yes | Vietnam | 1 |
| Hanusch Hospital | no | Austria | 1 |
| Haramaya University | yes | Ethiopia | 1 |
| Harapan Kita National Center for Women and Children's Health Hospital | no | Indonesia | 1 |
| Harbor-UCLA Medical Center | yes | California | 30 |
| Harris County Institute of Forensic Sciences | yes | Texas | 15 |
| Hartford Healthcare | no | Connecticut | 52 |
| Harvard Medical School | yes | Massachusetts | 5 |
| Harvard-Beth Israel Deaconess Medical Center | yes | Massachusetts | 99 |
| Harvard-Boston Children’s Hospital | yes | Massachusetts | 31 |
| Harvard-Mass General Brigham | yes | Massachusetts | 407 |
| Harvard-Wyss Institute | yes | Massachusetts | 1 |
| Hashemite University | yes | Jordan | 1 |
| Hawaii Pacific Health | no | Hawaii | 4 |
| Hawaii Pathologists' Laboratory, LLP | no | Hawaii | 9 |
| Hawassa University | yes | Ethiopia | 7 |
| HaysMed | no | Kansas | 2 |
| Hôpital Beaujon | no | France | 0 |
| HCA Healthcare | no | Tennessee | 151 |
| HCG Hospitals | no | India | 2 |
| HCT Pathology | no | Maryland | 27 |
| Health Care Diagnostic Clinic and Laboratory Services | no | India | 1 |
| Health Department Khyber Pakhtunkhwa | no | Pakistan | 1 |
| Health First | no | Florida | 1 |
| Health Network Laboratories | no | Pennsylvania | 37 |
| Health New Zealand | yes | New Zealand | 1 |
| Health Sciences Centre | no | Manitoba | 4 |
| Health Sciences North (HSN) | no | Ontario | 12 |
| HealthOne | no | Colorado | 2 |
| HealthPartners | no | Minnesota | 20 |
| Heart of the Rockies Regional Medical Center | no | Colorado | 3 |
| Heartland Pathology | no | Kansas | 6 |
| Heartland Pathology Consultants | no | Oklahoma | 6 |
| Hedgewar Hospital, Aurangabad | yes | India | 1 |
| Heidelberg University Hospital | yes | Germany | 1 |
| Heinrich Heine University | yes | Germany | 2 |
| Helen Keller Hospital | no | Alabama | 3 |
| Helix Pathlabs | no | India | 0 |
| Hematogenix | no | Illinois | 3 |
| HematoLogics | no | Washington State | 8 |
| Hendrick Health | no | Texas | 8 |
| Hennepin County Medical Examiner’s Office | no | Minnesota | 8 |
| Hennepin Healthcare | no | Minnesota | 8 |
| Henry Ford Health | no | Michigan | 62 |
| Heritage Institute of Medical Sciences | yes | India | 1 |
| Heritage Valley Health System | no | Pennsylvania | 4 |
| Herzliyah Medical Center | no | Israel | 1 |
| Heska | no | Colorado | 15 |
| Hi-Tech Medical College | yes | India | 1 |
| Highlands Pathology Consultants | no | Tennessee | 8 |
| Hill Physicians | no | California | 7 |
| Himal Hospital | no | Nepal | 1 |
| Hiroshima and Hamamatsu Universities | yes | Japan | 1 |
| Histocare Patología Oncológica | no | Mexico | 1 |
| Histogen Pathology Center | no | Armenia | 3 |
| Histopath | no | Texas | 10 |
| HistoWiz | no | New York | 10 |
| Hitit University | yes | Turkey | 1 |
| Ho Chi Minh City Hospital of Dermatology and Venereology | no | Vietnam | 1 |
| Hoag Memorial Hospital Presbyterian | no | California | 13 |
| Hofstra University / Northwell Health | yes | New York | 2 |
| Holland Hospital | no | Michigan | 2 |
| Holm Pathologists | no | South Africa | 0 |
| Holy Cross Health | no | Florida | 12 |
| Holyoke Medical Center | no | Massachusetts | 1 |
| Holzer Health System | no | Ohio | 2 |
| HonorHealth | no | Arizona | 4 |
| Hope and Heal Cancer Hospital and Research Centre | no | India | 1 |
| Hopital (Hôpital) Beaujon / APHP | no | France | 1 |
| Horizon Health Network | no | New Brunswick | 21 |
| Hospices Civils de Lyon | no | France | 0 |
| Hospital Argerich, CABA | no | Argentina | 1 |
| Hospital Clínico San Carlos, Madrid | no | Spain | 1 |
| Hospital Clinic of Barcelona | no | Spain | 2 |
| Hospital Clinico Universitario of Valencia | yes | Spain | 0 |
| Hospital de la Santa Creu i Sant Pau | no | Spain | 0 |
| Hospital de Pediatría Samic Prof. Dr Juan P.Garrahan | no | Argentina | 1 |
| Hospital Departamental de Villavicencio | no | Columbia | 1 |
| Hospital Eugenio Espejo | no | Ecuador | 1 |
| Hospital for Special Surgery | no | New York | 6 |
| Hospital General de México "Dr. Eduardo Liceaga" | no | Mexico | 1 |
| Hospital General de Occidente | no | Mexico | 1 |
| Hospital General de Tula | no | Mexico | 0 |
| Hospital Infantil de México Federico Gómez | yes | Mexico | 1 |
| Hospital Internacional de Colombia | no | Columbia | 1 |
| Hospital Kuala Lumpur | no | Malaysia | 1 |
| Hospital Metropolitano | no | Costa Rica | 1 |
| Hospital Nacional Dos de Mayo | no | Peru | 1 |
| Hospital of the University of Pennsylvania | yes | Pennsylvania | 0 |
| Hospital Pathology Associates | no | Minnesota | 39 |
| Hospital Pediátrico de Sinaloa | no | Mexico | 1 |
| Hospital Quillota | no | Chile | 1 |
| Hospital Raja Perempuan Zainab II | no | Malaysia | 1 |
| Hospital Raja Permaisuri Bainun, Malaysia | no | Malaysia | 1 |
| Hospital Regional Asunción | no | Nicaragua | 1 |
| Hospital Regional Rionegro Antioquia | no | Columbia | 1 |
| Hospital Saint Musse | no | France | 1 |
| Hospital San Vicente de Paúl | no | Costa Rica | 1 |
| Hospital Sírio-Libanês | yes | Brazil | 1 |
| Hospital Sultanah Bahiyah | no | Malaysia | 1 |
| Hospital Teluk Intan | no | Malaysia | 1 |
| Hospital Tengku Ampuan Rahimah | no | Malaysia | 2 |
| Hospital Universitari Arnau de Vilanova | yes | Spain | 1 |
| Hospital Universitari General de Catalunya | yes | Spain | 1 |
| Hospital Universitari Parc Taulí | yes | Spain | 1 |
| Hospital Universitario Central de Asturias | yes | Spain | 1 |
| Hospital Universitario de Torrejón | yes | Spain | 1 |
| Hospital Universitario Del Henares | yes | Spain | 1 |
| Hospital Universitario Fundación Jiménez Díaz | no | Spain | 1 |
| Hospital Universitario La Plana | yes | Spain | 1 |
| Hospital Universitario La Princesa | yes | Spain | 2 |
| Hospital Universitario Puerta del Mar | yes | Spain | 1 |
| Houston Methodist Hospital | no | Texas | 120 |
| Howard University | yes | Washington D.C. | 13 |
| Hoxworth Blood Center | no | Ohio | 0 |
| HRP Labs | no | Puerto Rico | 20 |
| Hue University of Medicine and Pharmacy | yes | Vietnam | 1 |
| Human Medical Laboratories | no | Afghanistan | 1 |
| Humana | no | Kentucky | 1 |
| Humanitas University | yes | Italy | 2 |
| Humber River Hospital | no | Ontario | 8 |
| Huntington Health | no | California | 6 |
| Huntsville Hospital | no | Alabama | 1 |
| Hurley Medical Center | no | Michigan | 5 |
| Huron Perth Healthcare Alliance | no | Ontario | 7 |
| Icahn School of Medicine at Mount Sinai | yes | New York | 168 |
| ICMR-National Institute of Cancer Prevention & Research | no | India | 0 |
| Icon Pathology Laboratory, LLC | no | New Jersey | 3 |
| Idaho College of Osteopathic Medicine | no | Idaho | 3 |
| Idaho Physicians Clinic | no | Idaho | 3 |
| IDEXX | no | Maine | 149 |
| Illinois Dermatology Institution | no | Illinois | 1 |
| Illinois Pathology Associates | no | Illinois | 1 |
| Illumina | no | California | 2 |
| Imam Abdulrahman Bin Faisal University | yes | Saudi Arabia | 1 |
| Imam Reza Hospital, Tabriz University of Medical Sciences | yes | Iran | 1 |
| ImmunoPath Dominicana, SRL | no | Dominica | 1 |
| Imperial College, London | yes | England / United Kingdom | 2 |
| IMSS - Instituto Mexicano del Seguro Social | no | Mexico | 3 |
| Incyte Diagnostics | no | Washington State | 47 |
| InCyte Pathology | no | Washington State | 0 |
| Independent Consultant | no | General USA | 225 |
| Indian River Pathology, LLC | no | Florida | 1 |
| Indiana University | yes | Indiana | 155 |
| Indira Gandhi Institute of Medical Science | yes | India | 1 |
| Indira Gandhi Medical College Nagpur University | yes | India | 1 |
| Indus Hospital and Health Network | no | Pakistan | 1 |
| Infirmary Health | no | Alabama | 5 |
| Inform Diagnostics | no | Arizona, Massachusetts, Texas | 39 |
| Innovative Blood Resources, division of New York Blood Center | no | Minnesota | 1 |
| Innovative Dermatology | no | Texas | 1 |
| Innovative Pathology Services | no | Tennessee | 18 |
| Innovative Vet Path | no | Kansas | 1 |
| Inonu University | yes | Turkey | 2 |
| Inotiv | no | Indiana | 21 |
| Inova Health System | no | Virginia | 36 |
| Inspira Health Network | no | New Jersey | 3 |
| Institut Bergonié / Centre Hospitalier Universitaire de Bordeaux | yes | France | 3 |
| Institut für Pathologie | yes | Germany | 2 |
| Institut für Pathologie und Neuropathologie Ludwigsburg | no | Germany | 1 |
| Institute for Clinical and Experimental Pathology | no | Utah | 0 |
| Institute for Tumors, Zagreb, Croatia | no | Croatia | 1 |
| Institute of Dermatopathology Jefferson Medical College | yes | Pennsylvania | 1 |
| Institute of Medical Sciences and SUM Hospital | yes | India | 1 |
| Institute of Medicine, Tribhuvan University | yes | Nepal | 1 |
| Institute of Oncology | yes | Moldova | 1 |
| Institute of Pathology and Molecular Diagnostics | yes | Germany | 1 |
| Institute of Plastic Surgery Virtus | no | Ukraine | 0 |
| Institute of Post Graduate Medical Education and Research | yes | India | 1 |
| Instituto D’Or de Pesquisa e Ensino (IDOR) | yes | Brazil | 1 |
| Instituto de Patología e Investigación | no | Paraguay | 2 |
| Instituto de Patologia Salta | no | Argentina | 1 |
| Instituto de Trasplantes y Alta Complejidad | no | Argentina | 1 |
| Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán | yes | Mexico | 1 |
| Instituto Nacional de Medicina Genómica | yes | Mexico | 1 |
| Instituto Nacional de Perinatología | no | Mexico | 1 |
| Instituto Oncológico del Oriente Boliviano | no | Bolivia | 1 |
| Instituto Português de Oncologia de Lisboa (IPOL) | no | Portugal | 2 |
| Instituto Português de Oncologia do Porto Francisco Gentil | no | Portugal | 1 |
| Instituto Regional De Enfermedades Neoplasicas Norte | no | Peru | 1 |
| Instituto Salvadoreño del Seguro Social | no | El Salvador | 1 |
| Instituto Valenciano de Oncología | no | Spain | 1 |
| Integral Institute of Medical Sciences, Lucknow | no | India | 1 |
| Integrated Cellular & Molecular Diagnostics | no | Maryland | 3 |
| Integrated Pathology | no | Arizona | 2 |
| Integrated Pathology Associates | no | Michigan | 26 |
| Integrated Pathology Services | no | Puerto Rico | 5 |
| Integrated Regional Laboratories | no | Florida | 5 |
| Interior Health | no | British Columbia | 21 |
| Intermountain Healthcare | no | Utah | 39 |
| International Clinical Laboratories | no | Ethiopia | 1 |
| International Medical University | yes | Malaysia | 0 |
| International Pathology Services | no | Michigan | 2 |
| Interpath Laboratory | no | Idaho, Oregon, Washington State | 1 |
| Interscope Pathology | no | California | 3 |
| Invitae | no | California | 19 |
| Invivoscribe | no | California | 2 |
| Ionis Pharmaceuticals, Inc. | no | California | 3 |
| Iowa Office of the State Medical Examiner | no | Iowa | 4 |
| Iowa Pathology Associates | no | Iowa | 13 |
| Iowa State University | yes | Iowa | 17 |
| Ipatimup Diagnostics | no | Portugal | 1 |
| IPGMER and SSKM Hospital | no | India | 1 |
| IPO Porto | no | Portugal | 1 |
| Ipsum Diagnostics | no | Georgia | 1 |
| Ipsum Pathology | no | Uzbekistan | 1 |
| Iredell Health System | no | North Carolina | 2 |
| IREN Centro | no | Peru | 1 |
| Irvine Pathology Medical Group, Inc. | no | California | 1 |
| Islamic Azad University of Mashhad | yes | Iran | 1 |
| Island Health | no | British Columbia | 2 |
| Istanbul Bilim University | yes | Turkey | 1 |
| Istanbul Medeniyet University | yes | Turkey | 1 |
| Istanbul Medipol University | yes | Turkey | 2 |
| Istanbul Tuzla Devlet Hastanesi | yes | Turkey | 1 |
| Istanbul University-Cerrahpaşa | yes | Turkey | 3 |
| Istanbul Yeni Yüzyıl University | yes | Turkey | 1 |
| Ittefaq Hospital (Trust) | no | Pakistan | 1 |
| IWK Health Centre | no | Nova Scotia | 1 |
| Izhevsk State Medical Academy | yes | Russia | 2 |
| Izmir Katip Celebi University | yes | Turkey | 2 |
| Izmit Seka State Hospital | no | Turkey | 1 |
| Izmit-Kocaeli University | yes | Turkey | 3 |
| J N Medical College | yes | India | 1 |
| Jack C. Montgomery VA Medical Center | no | Oklahoma | 9 |
| Jackson County Medical Examiner | no | Missouri | 2 |
| Jackson Health System | no | Florida | 8 |
| Jackson Hospital | no | Alabama | 2 |
| Jaiprakash Hospital & Research Centre Pvt Ltd, Rourkela | no | India | 1 |
| Jaipur National Institute of Medical Sciences | yes | India | 1 |
| James E. Van Zandt Veterans' Administration Medical Center | no | Pennsylvania | 11 |
| Janssen Research & Development, LLC | no | New Jersey | 11 |
| Jawaharlal Institute of Postgraduate Medical Education and Research | yes | India | 1 |
| JDW Pathology | no | South Africa | 1 |
| Jefferson Health | no | Pennsylvania | 17 |
| Jefferson Regional Medical Center | no | Arkansas | 1 |
| Jersey Shore University | yes | New Jersey | 1 |
| JFK Medical Center | no | Florida | 0 |
| Jigme Dorji Wangchuck National Referral Hospital | no | Bhutan | 1 |
| Jinnah Sindh Medical University | yes | Pakistan | 2 |
| Joe DiMaggio Children's Hospital | no | Florida | 9 |
| John H. Stroger, Jr. Hospital of Cook County | no | Illinois | 2 |
| Johns Hopkins Aramco Healthcare | no | Saudi Arabia | 2 |
| Johns Hopkins Medical Institutions | yes | Maryland | 190 |
| Johnson Regional Medical Center | no | Arkansas | 3 |
| Joint Commission | no | Illinois | 0 |
| Jordan University of Science & Technology | yes | Jordan | 1 |
| Joseph Brant Hospital | no | Ontario | 5 |
| JSS Medical College | yes | India | 2 |
| Jupiter Medical Center | no | Florida | 6 |
| Kabul University of Medical Sciences | yes | Afghanistan | 1 |
| Kaiser Permanente | no | California, Colorado, Georgia, Hawaii, Maryland, Oregon, Virginia, Washington State, Washington D.C. | 274 |
| Kaiser Permanente Hawaii | no | Hawaii | 1 |
| Kaiser Permanente Los Angeles | no | California | 1 |
| Kaiser Permanente Mid Atlantic | no | Maryland, Virginia, Washington D.C. | 0 |
| Kaiser Permanente Regional Laboratory, Berkeley | no | California | 1 |
| Kaiser Permanente Sacramento Medical Center | no | California | 0 |
| Kaloji Narayana Rao University of Health Sciences | yes | India | 1 |
| Kameda Medical Center | no | Japan | 5 |
| Kansas City Pathology | no | Kansas | 18 |
| Kansas City University | yes | Kansas | 3 |
| Kansas Pathology Consultants | no | Kansas | 5 |
| Kansas State University | yes | Kansas | 12 |
| Kanti Children's Hospital | no | Nepal | 0 |
| Kantonsspital St. Gallen | no | Switzerland | 1 |
| Karadeniz Technical University | yes | Turkey | 0 |
| Karolinska Institutet | yes | Sweden | 3 |
| Kasthuri Multispecialty Hospital | no | India | 1 |
| Kasturba Medical College, Mangalore | yes | India | 4 |
| Kasturba Medical College, Manipal | yes | India | 1 |
| Kaushik Pathology Clinic | no | India | 0 |
| Kırıkkale Yüksek İhtisas Hastanesi | no | Turkey | 1 |
| Keio University | yes | Japan | 1 |
| Kelsey-Seybold Clinic | no | Texas | 3 |
| Kentucky State Medical Examiner's Division | no | Kentucky | 10 |
| Kenyatta University | yes | Kenya | 1 |
| Kermanshah University of Medical Sciences | yes | Iran | 2 |
| Kettering Health | no | Ohio | 11 |
| Khanty-Mansiysk Regional Clinical Hospital | no | Russia | 1 |
| Khyber Medical University | yes | Pakistan | 0 |
| Kidwai Memorial Institute of Oncology | no | India | 1 |
| Kilimanjaro Christian Medical Centre | no | Tanzania | 1 |
| Kilimanjaro Christian Medical University College | yes | Tanzania | 1 |
| King Abdulaziz Medical City | no | Saudi Arabia | 2 |
| King Abdulaziz University | yes | Saudi Arabia | 3 |
| King Abdullah Medical City | no | Saudi Arabia | 2 |
| King County Medical Examiner's Office | no | Washington State | 3 |
| King Edward Medical University | yes | Pakistan | 1 |
| King Fahad Hospital, Madinah | no | Saudi Arabia | 1 |
| King Fahad Medical City | no | Saudi Arabia | 1 |
| King Fahd Specialist Hospital | no | Saudi Arabia | 0 |
| King Faisal Hospital | no | Rwanda | 2 |
| King Faisal Specialist Hospital and Research Center | yes | Saudi Arabia | 4 |
| King George Medical University | yes | India | 2 |
| King Hamad University Hospital | yes | Bahrain | 3 |
| King Hussein Cancer Center | no | Jordan | 2 |
| King Saud University | yes | Saudi Arabia | 4 |
| King's College Hospital NHS Foundation Trust | no | England / United Kingdom | 1 |
| King's Daughters | no | Kentucky, Ohio | 6 |
| King's Mill Hospital | no | England / United Kingdom | 4 |
| Kingman Regional Medical Center | no | Arizona | 6 |
| Kingston Health Sciences Centre | no | Ontario | 0 |
| Kingway Hospitals Nagpur | no | India | 1 |
| Kisii Teaching and Referral Hospital | yes | Kenya | 1 |
| Kitchener East Family Dental | no | Ontario | 1 |
| KLE University | yes | India | 0 |
| KLE VK Institute of Dental Sciences | yes | India | 1 |
| Klinik Floridsdorf | no | Austria | 1 |
| Koç University Hospital | yes | Turkey | 4 |
| Komfo Anokye Teaching Hospital | yes | Ghana | 1 |
| Konya Selçuk University | yes | Turkey | 1 |
| Konya Training and Research Hospital | yes | Turkey | 0 |
| KorPath | no | Florida | 2 |
| Kosei Hospital | no | Japan | 1 |
| KSR Institute of Dental Science and Research | yes | India | 1 |
| Kuma Hospital | no | Japan | 0 |
| Kumamoto University Hospital | yes | Japan | 2 |
| Kureway Labs | no | India | 1 |
| Kuwait Institute for Medical Specializations | no | Kuwait | 1 |
| Kuwait University | yes | Kuwait | 1 |
| KWB Pathology Associates | no | Florida | 9 |
| L.A. Downtown Medical Center | no | California | 3 |
| La Paz University Hospital | yes | Spain | 2 |
| Lab Medicine of Greater Tulsa, P.C. | no | Oklahoma | 9 |
| LabCorp Diagnostics | no | North Carolina | 146 |
| LabCorp Drug Development | no | New Jersey | 33 |
| Labcorp Women's Health | no | General USA | 7 |
| Laboratório de Anatomia Patológica de Ourinhos | no | Brazil | 1 |
| Laboratório de Patologia He | no | Brazil | 1 |
| Laboratório Pasteur de Paranavaí | no | Paraguay | 1 |
| Laboratoire National de Santé | no | Luxembourg | 1 |
| Laboratorio Catedral | no | Bolivia | 1 |
| Laboratorio Clínico y de Patología del Norte (LACLIPANO) | no | Dominica | 1 |
| Laboratorio de Patología Dr. Noy | no | Puerto Rico | 6 |
| Laboratorio de Patologia da Santa Casa de Passos | no | Brazil | 1 |
| Laboratorio Lespi de Patología | no | Argentina | 1 |
| Laboratory Alliance of Central New York | no | New York | 9 |
| Laboratory and Pathology Diagnostics | no | Illinois | 10 |
| Laboratory for Personalized Molecular Medicine | no | Massachusetts | 4 |
| Laboratory Medicine Consultants | no | Nevada | 0 |
| Labpat JRA SC | no | Venezuela | 1 |
| LAC+USC Medical Center | yes | California | 30 |
| Lahey Hospital & Medical Center | no | Massachusetts | 2 |
| Lake Erie College of Osteopathic Medicine | yes | Pennsylvania | 5 |
| Lake Huron Medical Center | no | Michigan | 3 |
| Lake Region Healthcare | no | Minnesota | 3 |
| Lakefield Veterinary Group | no | Washington State | 1 |
| Lakeridge Health | no | Ontario | 10 |
| Lakeridge Health Oshawa | no | Ontario | 1 |
| Lancet Clinical Laboratories | no | Zimbabwe | 1 |
| Lancet Laboratories | no | South Africa | 2 |
| Landstuhl Regional Medical Center | no | Germany | 1 |
| Lauderdale Pathology | yes | Florida | 1 |
| Lautech Teaching Hospital | yes | Nigeria | 1 |
| Laval University | yes | Quebec | 5 |
| Lawrence Medical Center | no | Florida | 1 |
| LCMC Health | no | Louisiana | 12 |
| Lebanon VA Medical Center | no | Pennsylvania | 1 |
| Leeds Teaching Hospitals NHS Trust | yes | England / United Kingdom | 2 |
| Legacy Health | no | Oregon | 7 |
| Lehigh Valley Health Network | no | Pennsylvania | 1 |
| Leica Biosystems | no | Illinois | 3 |
| Lenox Hill Hospital | yes | New York | 1 |
| LetsGetChecked | no | New York | 1 |
| Lexington Medical Center | no | South Carolina | 1 |
| Licking Memorial Health Systems | no | Ohio | 3 |
| Lifelabs | no | Ontario | 3 |
| Lifeline Hospital | no | Oman | 0 |
| LifeSouth Community Blood Centers | no | Florida | 2 |
| Lifespan Academic Medical Center | yes | Rhode Island | 0 |
| LifeStream Blood Bank | no | California | 1 |
| Liga Peruana de Lucha Contra el Cáncer Filial Cajamarca | no | Peru | 1 |
| Lilavati Hospital And Research Centre | no | India | 1 |
| Lima Memorial Health System | no | Ohio | 2 |
| Lincoln Memorial University | yes | Tennessee | 4 |
| Lions Gate Hospital | no | British Columbia | 3 |
| Liverpool Hosptial and Western Sydney University | yes | Australia | 1 |
| Liverpool University Hospitals NHS Foundation Trust | yes | England / United Kingdom | 1 |
| LKH Feldkirch Hospital | no | Austria | 1 |
| LKH Graz II, Institute of Pathology | yes | Austria | 0 |
| LMC Pathology Services | no | Nevada | 0 |
| LMH Health | no | Kansas | 2 |
| LMK Clinical Research Consulting | no | North Carolina | 1 |
| LNH ToxPath Consulting, LLC | no | California | 1 |
| Logan Health | no | Montana | 3 |
| Loginov Moscow Clinical Scientific and Practical Center | no | Russia | 1 |
| Lokmanya Tilak Municipal Medical College | yes | India | 1 |
| Loma Linda University Medical Center | yes | California | 55 |
| Lompoc Healthcare District | no | California | 4 |
| London Health Sciences Centre | no | Ontario | 3 |
| London Regional Cytology Training Centre | yes | England / United Kingdom | 1 |
| Long Beach Memorial Pathology Medical Group | no | California | 9 |
| Long Island Jewish Medical Center at Northwell Health | no | New York | 0 |
| Long Island University | yes | New York | 3 |
| Los Robles SurgiCenter | no | California | 8 |
| Loudoun Medical Group | no | Virginia | 3 |
| Louisiana Department of Health | no | Louisiana | 1 |
| Louisiana State University Health Science Center | yes | Louisiana | 0 |
| Lovelace Biomedical | no | New Mexico | 2 |
| Lowell General Hospital | no | Massachusetts | 6 |
| Loxo Oncology at Lilly | no | Connecticut | 4 |
| Loyola University Medical Center | yes | Illinois | 56 |
| LSU - Baton Rouge | yes | Louisiana | 17 |
| LSU Health - New Orleans | yes | Louisiana | 42 |
| LSU Health - Shreveport | yes | Louisiana | 39 |
| Lucent Pathology Partners | no | California | 6 |
| Ludwig Maximilian University of Munich | yes | Germany | 1 |
| Luminis Health | no | Maryland | 5 |
| Lunenfeld-Tanenbaum Research Institute | yes | Ontario | 1 |
| Lutheran Health Network | no | Missouri | 4 |
| Lviv State Medical University | yes | Ukraine | 1 |
| Lyon University Hospital | yes | France | 2 |
| M and M Pathology Associates | no | Alabama | 1 |
| M Health Fairview | no | Minnesota | 10 |
| Maastricht University Medical Center | yes | Netherlands | 1 |
| Maccabi Healthcare Services | no | Israel | 1 |
| Mackenzie Health | no | Ontario | 5 |
| Madigan Army Medical Center | no | Washington State | 7 |
| Madison Memorial Hospital | no | Idaho | 2 |
| Madras Medical College | yes | India | 2 |
| Madura Medical College | yes | India | 0 |
| Magruder Hospital | no | Ohio | 3 |
| Maharaja Sayajirao University of Baroda | yes | India | 1 |
| Maharashtra Animal and Fishery Sciences University | yes | India | 1 |
| Maharashtra University of Health Sciences | yes | India | 2 |
| Mahatma Gandhi Institute of Medical Sciences, Sevagram | yes | India | 1 |
| Mahatma Gandhi Medical College and Research Institute Puducherry | yes | India | 1 |
| Mahatma Gandhi Memorial Medical College, Indore | yes | India | 1 |
| Mahidol University | yes | Thailand | 4 |
| Maimonides Medical Center | yes | New York | 4 |
| Main Line Health | no | Pennsylvania | 9 |
| Maine General Health | no | Maine | 6 |
| MaineHealth | no | Maine | 4 |
| Makerere University | yes | Uganda | 1 |
| Malabar Cancer Centre | yes | India | 1 |
| Malcom Randall VAMC | no | Florida | 5 |
| Malda Medical College | yes | India | 1 |
| Malwanchal University | yes | India | 1 |
| Manchester University NHS Foundation Trust | yes | England / United Kingdom | 3 |
| Manipal Academy of Higher Education | yes | India | 1 |
| Manipal College of Medical Sciences | yes | Nepal | 1 |
| Manipal Hospital | no | India | 1 |
| Manipur Health Services | no | India | 1 |
| Mansoura University | yes | Egypt | 1 |
| Maputo Central Hospital | no | Mozambique | 1 |
| Marian University | yes | Indiana | 0 |
| MarinHealth | no | California | 5 |
| Mark & Kambour Pathology | no | Florida | 0 |
| Marlboro-Chesterfield Pathology, PC | no | North Carolina | 5 |
| Marmara University | yes | Turkey | 1 |
| Marshall Health | yes | West Virginia | 13 |
| Marshall University | yes | West Virginia | 0 |
| Marshfield Clinic | no | Wisconsin | 26 |
| Marshfield Labs | no | Ohio, Wisconsin | 2 |
| Mary Lanning Healthcare | no | Nebraska | 3 |
| Mary Washington Healthcare | no | Virginia | 8 |
| Mashad Medical University | yes | Iran | 1 |
| Massachusetts General Hospital | yes | Massachusetts | 0 |
| Massachusetts General Pathology Associates | no | Massachusetts | 0 |
| Master Diagnóstica SL | no | Spain | 1 |
| Mater Health | no | Australia | 1 |
| Maui Health | no | Hawaii | 2 |
| Maulana Azad Medical College | yes | India | 2 |
| Maury Regional Health | no | Tennessee | 6 |
| MAWD Pathology Group | no | Kansas | 54 |
| Max Superspeciality Hospital, Saket | no | India | 1 |
| Mayo Clinic | yes | Arizona, Florida, Minnesota | 366 |
| Mazumdar Shaw Cancer Centre | no | India | 1 |
| McAlester Regional Health Center | no | Oklahoma | 1 |
| MCDXI Medical Diagnostics, Inc. | no | California | 1 |
| McFarland Clinic | no | Iowa | 3 |
| McGill University | yes | Quebec | 70 |
| McLaren Health Care | no | Michigan | 2 |
| McLaren St. Luke's Hospital, Ohio | no | Ohio | 3 |
| McMaster University | yes | Ontario | 81 |
| Meadville Medical Center | no | Pennsylvania | 1 |
| Med Center Health | no | Kentucky | 3 |
| Med Labs of Marquette | no | Michigan | 4 |
| Medall Healthcare Pvt. Ltd. | no | India | 1 |
| Medanta - The Medicity, Gurgaon | no | India | 1 |
| MedCockpit | no | New Brunswick | 1 |
| Medgenome | no | India | 1 |
| Medica | no | Italy | 0 |
| Medical & Pharmaceutical University of Ho Chi Minh City | yes | Vietnam | 1 |
| Medical Bioscience Corporation | no | Florida | 1 |
| Medical Center Health System | no | Texas | 3 |
| Medical City Healthcare | no | Texas | 10 |
| Medical College Kolkata | yes | India | 1 |
| Medical College of Wisconsin | yes | Wisconsin | 64 |
| Medical Diagnostic Laboratories, L.L.C. | no | New Jersey | 4 |
| Medical Pathology Associates | no | Texas | 6 |
| Medical University of Graz | yes | Austria | 6 |
| Medical University of Lublin | yes | Poland | 1 |
| Medical University of Prishtina | yes | Kosovo | 1 |
| Medical University of South Carolina | yes | South Carolina | 82 |
| Medical University of Varna | yes | Bulgaria | 1 |
| Medical University of Vienna | yes | Austria | 2 |
| Medicheck Diagnostic Center | no | India | 1 |
| Medicine Hat Regional Hospital | yes | Alberta | 3 |
| MEDIPATH France | no | France | 1 |
| MedMal Doctors | no | Alberta | 0 |
| MedStar Health | no | Maryland, Virginia, Washington D.C. | 60 |
| Medtronic | no | Minnesota | 2 |
| Meenakshi Medical College Hospital and Research Institute | yes | India | 0 |
| Meharry Medical College | yes | Tennessee | 4 |
| Mekelle University | yes | Ethiopia | 4 |
| Memorial Health Group | no | General USA | 0 |
| Memorial Healthcare Group, Turkey | no | Turkey | 2 |
| Memorial Healthcare System (Florida) | no | Florida | 5 |
| Memorial Hermann | no | Texas | 31 |
| Memorial Hospital and Health Care Center | no | Indiana | 1 |
| Memorial Medical Center | no | New Mexico | 4 |
| Memorial Sloan Kettering Cancer Center | no | New York | 119 |
| Memorial University of Newfoundland | yes | Newfoundland and Labrador | 44 |
| MemorialCare | no | California | 11 |
| Menoufyia University | yes | Egypt | 0 |
| Mercer University School of Medicine | yes | Georgia | 3 |
| Merck | no | New Jersey | 9 |
| Merck KGaA, Darmstadt, Germany | no | Germany | 1 |
| Mercy Health | no | Kentucky, Ohio | 18 |
| Mercy Hospital | no | General USA | 38 |
| Mercy Hospital South | no | Missouri | 4 |
| Mercy Iowa City | no | Iowa | 3 |
| Mercy Medical Center | no | Maryland | 8 |
| Mercyhealth | no | Illinois, Wisconsin | 8 |
| MercyOne | no | General USA | 25 |
| Merit Health | no | Mississippi | 10 |
| Meritus Health | no | Maryland | 3 |
| Methodist Health System, Dallas | no | Texas | 1 |
| Methodist Healthcare | no | Texas | 2 |
| Methodist Le Bonheur Healthcare | no | Tennessee | 1 |
| Methodist Pathology Center | no | Nebraska | 16 |
| Methodist University Hospital | no | Tennessee | 0 |
| Metro Labs and Advanced Surgical Pathology Centre | no | India | 1 |
| MetroHealth Medical Center | no | Ohio | 26 |
| MGM New Bombay Hospital | no | India | 1 |
| MGPO Dermatopathology Associates | no | Massachusetts | 8 |
| Miami Dade Medical Examiner Office | no | Florida | 1 |
| Michigan Diagnostic Pathologists | no | Michigan | 10 |
| Michigan Health Clinics | no | Michigan | 2 |
| Michigan Institute of Forensic Science and Medicine | no | Michigan | 1 |
| Michigan Pathology Specialists | no | Michigan | 27 |
| Michigan State University | yes | Michigan | 38 |
| Micropath Laboratories | no | Florida | 5 |
| Mid Essex Hospitals NHS Trust | no | England / United Kingdom | 0 |
| Mid Yorkshire Hospitals NHS Trust | no | England / United Kingdom | 1 |
| Mid-Atlantic Kaiser Permanente | no | Maryland, Virginia, Washington D.C. | 1 |
| Mid-Florida Pathology | no | Florida | 15 |
| Middlesex Health | yes | Connecticut | 4 |
| Midland Health | no | Texas | 4 |
| Midnapore Medical College | yes | India | 1 |
| Midwest Diagnostic Pathology, S.C. | no | Illinois, Wisconsin | 4 |
| Midwest Medical Examiner’s Office | no | Minnesota | 5 |
| Midwestern University | yes | Arizona, Illinois | 9 |
| Mie University Hospital | yes | Japan | 1 |
| Milwaukee County Medical Examiner | no | Wisconsin | 6 |
| Minia University | yes | Egypt | 2 |
| Minister of Health, Thailand | no | Thailand | 1 |
| Ministry of Health of the Chuvash Republic | no | Russia | 1 |
| Ministry of Health, British Columbia | no | British Columbia | 1 |
| Ministry of Health, Samoa | no | Samoa | 1 |
| Ministry of Health, Saudi Arabia | no | Saudi Arabia | 1 |
| Ministry of Health, Sri Lanka | no | Sri Lanka | 1 |
| Ministry of Health, Turkey | no | Turkey | 2 |
| Minnesota Pathologists Chartered | no | Minnesota | 4 |
| MIOT International Hospital | no | India | 2 |
| Misericordia Hospital | no | Alberta | 4 |
| Mission Pathology Consultants | no | California | 9 |
| Mississippi State Medical Examiner | no | Mississippi | 3 |
| Mississippi State University | yes | Mississippi | 9 |
| MIT Division of Comparative Medicine | yes | Massachusetts | 1 |
| MJB Lab Consulting | no | Virginia | 2 |
| Moderna | no | Massachusetts | 5 |
| Moffitt Cancer Center | no | Florida | 59 |
| Mohave County Medical Examiners | no | Arizona | 1 |
| Moi Teaching and Referral Hospital, Eldoret, Kenya | no | Kenya | 1 |
| Moinhos de Vento Hospital | no | Brazil | 1 |
| Mon Health Medical Center | no | West Virginia | 5 |
| MONIIAG Research Institute | no | Russia | 1 |
| Monroe County | no | New York | 0 |
| Montana Medical Examiner’s Office | no | Montana | 4 |
| Montana Veterinary Diagnostic Laboratory | no | Montana | 1 |
| Montclair Hospital Medical Center | no | California | 1 |
| Montefiore Medical Center | yes | New York | 2 |
| Montefiore Nyack Hospital | no | New York | 8 |
| Montefiore St. Luke’s Cornwall | no | New York | 1 |
| Montfort Hospital | no | Ontario | 3 |
| Montgomery County Coroner's Office | no | Ohio | 6 |
| Montgomery County Forensic Services | no | Texas | 3 |
| Montrose Regional Health | no | Colorado | 3 |
| Monument Pathologists, Inc. | no | Virginia | 10 |
| Morehouse School of Medicine | yes | Georgia | 6 |
| Morristown Pathology Associates | no | New Jersey | 31 |
| Mosaic Life Care | no | Missouri | 3 |
| Mount Carmel Trinity Health | no | Ohio | 7 |
| Mount Laurel Animal Hospital | no | New Jersey | 1 |
| Mount Sinai Beth Israel, New York | no | New York | 0 |
| Mount Sinai Health System | no | New York | 15 |
| Mount Sinai Hospital, Toronto | no | Ontario | 4 |
| Mount Sinai Medical Center of Florida | no | Florida | 21 |
| Mount Sinai West Hospital | yes | New York | 0 |
| Mountain States Pathology | no | Colorado | 7 |
| MountainStar Healthcare | no | Utah | 5 |
| MRIoA | no | Utah | 1 |
| Mt. Sinai Icahn School of Medicine | yes | New York | 0 |
| Mugla Sıtkı Koçman University Faculty of Medicine | yes | Turkey | 1 |
| Muhimbili National Hospital | no | Tanzania | 2 |
| Muhimbili University of Health and Allied Sciences (MUHAS) | yes | Tanzania | 3 |
| Muhlbauer Dermatopathology | no | New York | 5 |
| Multicare | no | Washington State | 11 |
| Murray State University | yes | Kentucky | 1 |
| Murshidabad Medical College and Hospital | yes | India | 1 |
| MUSC Health | no | South Carolina | 0 |
| MVR Cancer Centre and Research Institute | no | India | 1 |
| MVZ Trier | no | Germany | 2 |
| MyMichigan Health | no | Michigan | 5 |
| Myovant Sciences | no | California | 1 |
| Myriad Genetic Laboratories, Inc. | no | Utah | 4 |
| Nagasaki University Graduate School of Biomedical Sciences | yes | Japan | 1 |
| Nagasaki University Hospital | yes | Japan | 1 |
| Nalanda Medical College and Hospital | yes | India | 1 |
| Namibia Institute of Pathology | no | Namibia | 1 |
| NAMSA | no | Minnesota, France, Germany, Japan, China | 10 |
| Naples Pathology Associates | no | Florida | 12 |
| Narayana Health | no | India | 1 |
| Narayana Nethralaya Eye Hospital | no | India | 1 |
| Narayana Superspeciality Hospital | no | India | 0 |
| Nassau County Medical Examiner | no | New York | 7 |
| Nasser Institute Hospital | no | Egypt | 1 |
| Natera | no | Texas | 3 |
| National Animal Disease Center | no | Iowa | 6 |
| National Cancer Center - South Korea | no | South Korea | 2 |
| National Cancer Institute | yes | Maryland | 31 |
| National Cancer Institute - India | no | India | 1 |
| National Cancer Institute - Mexico | no | Mexico | 2 |
| National Center of Clinical Morphological Diagnostics | no | Russia | 1 |
| National Center of Neurology and Psychiatry | no | Japan | 1 |
| National Center of Pathology, Affiliate of Vilnius University | yes | Lithuania | 1 |
| National Center of Pathology, Lithuania | no | Lithuania | 1 |
| National Center of Pathology, Luxembourg | no | Luxembourg | 1 |
| National Children’s Medical Center | no | General USA | 1 |
| National Health Laboratory, Gaborone | no | Botswana | 1 |
| National Institute for Occupational Health, Pathology | no | South Africa | 1 |
| National Institute of Environmental Health Sciences | no | North Carolina | 10 |
| National Institute of Oncology, Warsaw | no | Poland | 1 |
| National Institutes of Health | no | Maryland | 42 |
| National Kidney and Transplant Institute | no | Philippines | 2 |
| National Liver Institute | yes | Egypt | 1 |
| National Marrow Donor Program | no | Minnesota | 1 |
| National Medical College and Teaching Hospital | yes | Nepal | 1 |
| National Medical Research Center of Obstetrics, Gynaecology and Perinatology | no | Russia | 2 |
| National Pirogov Memorial Medical University | yes | Ukraine | 1 |
| National Postgraduate Medical College of Nigeria | yes | Nigeria | 1 |
| National Rehabilitation Institute Luis Guillermo Ibarra Ibarra | no | Mexico | 1 |
| National Research Centre | no | Egypt | 1 |
| National Research Coucil | no | Ontario | 1 |
| National Ribat University | yes | Sudan | 1 |
| National University of Singapore | yes | Singapore | 1 |
| Nationwide Children's Hospital | no | Ohio | 34 |
| NationWide Laboratories | no | England / United Kingdom | 9 |
| Natividad | no | California | 3 |
| Naval Hospital Jacksonville | no | Florida | 1 |
| Naval Hospital Pensacola | no | Florida | 0 |
| Naval Medical Center, San Diego | no | California | 8 |
| Naval Medical Research Center | no | Virginia | 1 |
| Navodaya Medical College Hospital and Research Center | yes | India | 1 |
| Near East University | yes | Cyprus | 1 |
| Nebraska Institute of Forensic Sciences, Inc. | yes | Nebraska | 2 |
| Nebraska Medicine | no | Nebraska | 2 |
| Nebraska Western Iowa Health Care System | no | Nebraska | 4 |
| Necmettin Erbakan University | yes | Turkey | 1 |
| Nemours Children Hospital | no | Florida | 4 |
| NeoGenomics | no | California, Florida, Georgia, Illinois, Tennessee, Texas | 67 |
| Nepal Police Hospital | no | Nepal | 1 |
| Neuberg Supratech Reference Laboratoties | no | India | 1 |
| New England Pathology Associates | no | Massachusetts | 5 |
| New Mexico Department of Agriculture | no | New Mexico | 2 |
| New Mowasat Hospital | no | Kuwait | 1 |
| New York Cancer and Blood Specialists | no | New York | 5 |
| New York City Health | no | New York | 53 |
| New York City Office of Chief Medical Examiner | no | New York | 1 |
| New York Institute of Technology College of Osteopathic Medicine | yes | New York | 2 |
| New York Medical College | yes | New York | 10 |
| New York University | yes | New York | 2 |
| New York-Presbyterian | yes | New York | 14 |
| Newcastle University | yes | England / United Kingdom | 0 |
| Newport Hospital | no | Rhode Island | 1 |
| Nextgen Pathology | no | Florida | 3 |
| NHS Lothian | no | Scotland | 1 |
| Niagara Falls Memorial Medical Center | no | New York | 1 |
| Niagara Health | no | Ontario | 6 |
| Nicklaus Children’s Hospital | no | Florida | 2 |
| Nicolae Testemițanu State University of Medicine and Pharmacy | yes | Moldova | 1 |
| Nigde Omer Halisdemir University | yes | Turkey | 1 |
| Nigeria Police Medical Services | no | Nigeria | 1 |
| Niguarda Cancer Center, Milano | no | Italy | 1 |
| Niigata University Faculty of Medicine | yes | Japan | 1 |
| NIMTS Army Equity Fund Hospital | no | Greece | 1 |
| Nishit Clinical Laboratory Pvt Ltd | no | India | 1 |
| NMC Royal Hospital Sharjah | no | United Arab Emirates | 1 |
| Nnamdi Azikiwe University Teaching Hospital | yes | Nigeria | 1 |
| Noland Hospital | no | Alabama | 1 |
| Norfolk and Norwich University Hospitals | yes | England / United Kingdom | 2 |
| Norfolk General Hospital | no | Ontario | 1 |
| Norman Regional Health System | no | Oklahoma | 4 |
| Norte University | yes | Columbia | 1 |
| North Alabama Medical Center | no | Alabama | 1 |
| North Arkansas Regional Medical Center | no | Arkansas | 2 |
| North Bay Regional Health Centre | no | Ontario | 6 |
| North Bengal Medical College | yes | India | 1 |
| North Bristol NHS Trust | no | England / United Kingdom | 1 |
| North Carolina Office of the Chief Medical Examiner | no | North Carolina | 8 |
| North Carolina State University | yes | North Carolina | 7 |
| North Cumbria Integrated Care NHS Foundation Trust | no | England / United Kingdom | 1 |
| North Dakota Health & Human Services | no | North Dakota | 4 |
| North Dakota State University | yes | North Dakota | 3 |
| North Dallas Pathology Services, PA | no | Texas | 0 |
| North Florida / South Georgia Veterans Health System | no | Florida, Georgia | 6 |
| North Memorial Health | no | Minnesota | 7 |
| North Middlesex University Hospital | yes | England / United Kingdom | 0 |
| North Mississippi Medical Center | no | Mississippi | 4 |
| North Oaks Health System | no | Maryland | 3 |
| North Shore Health Network | no | Ontario | 1 |
| North Shore Hospital of Auckland | no | New Zealand | 1 |
| North Shore Pathologists | no | Wisconsin | 16 |
| North Texas Pathology Laboratories | no | Texas | 4 |
| Northeast Dermatology Associates | no | Maine | 6 |
| Northeast Georgia Health System | no | Georgia | 7 |
| Northeast Ohio Medical University | yes | Ohio | 13 |
| Northeastern University | yes | Massachusetts | 0 |
| Northern Arizona Dermatology | no | Arizona | 1 |
| Northern Arizona Healthcare | no | Arizona | 5 |
| Northern Arizona VA Health Care | no | Arizona | 1 |
| Northern Care Alliance | no | England / United Kingdom | 1 |
| Northern Forensic Pathology Service | no | New Zealand | 2 |
| Northern Health | no | British Columbia | 4 |
| Northern Light Health | no | Maine | 7 |
| Northern Lights Regional Health Centre | yes | Alberta | 2 |
| Northern Navajo Medical Center | no | New Mexico | 1 |
| Northern Ontario School of Medicine University | yes | Ontario | 4 |
| NorthShore University HealthSystem | yes | Illinois | 43 |
| Northside Hospital | no | Georgia | 31 |
| Northwell Health | no | New York | 156 |
| Northwest Arkansas Pathology Associates, P.A. | no | Arkansas | 13 |
| Northwest Health | no | Indiana | 3 |
| Northwest Indiana Pathology Consultants | no | Indiana | 12 |
| Northwest Pathology Services | no | Puerto Rico | 3 |
| Northwest School of Medicine - Pakistan | yes | Pakistan | 1 |
| Northwestern University Feinberg School of Medicine | yes | Illinois | 148 |
| Norton Healthcare | no | Kentucky | 32 |
| Norton King's Daughters' Hospital | no | Indiana | 1 |
| Norwalk Hospital | no | Connecticut | 1 |
| Nova Scotia Health | no | Nova Scotia | 20 |
| Nova Scotia Medical Examiner Service | no | Nova Scotia | 2 |
| Nova Southeastern University | yes | Florida | 17 |
| NOVA University Lisbon | yes | Portugal | 1 |
| Novant Health | no | North Carolina | 7 |
| Novartis | no | Switzerland | 16 |
| Novavita Laboratory | no | British Columbia | 1 |
| Novis Consulting, LLC | no | New Hampshire | 1 |
| Novosibirsk State Medical University | yes | Russia | 2 |
| NRI Medical College & General Hospital | yes | India | 1 |
| NSW Health | no | Australia | 1 |
| NTT Medical Center Tokyo | no | Japan | 1 |
| Nueces County Medical Examiner | no | Texas | 3 |
| Nutema Hospital | no | India | 1 |
| Nuvance Health | no | Connecticut | 29 |
| NYC-HHC / Lincoln Medical Center | no | New York | 1 |
| NYU Langone Health | yes | New York | 158 |
| NYU Winthrop Hospital | yes | New York | 0 |
| Oak Valley Health | no | Ontario | 5 |
| Oakland County Medical Examiner | no | Michigan | 3 |
| Oakview Dermatology | no | Ohio | 1 |
| Obafemi Awolowo University | yes | Nigeria | 1 |
| Ochsner Health System | no | Louisiana | 42 |
| Octapharma Plasma | no | Maryland | 3 |
| Odesa National Medical University | yes | Ukraine | 1 |
| Office of Chief Medical Examiner, Alberta, Canada | no | Alberta | 6 |
| Office of Chief Medical Examiner, Maryland | no | Maryland | 15 |
| Office of Chief Medical Examiner, New York City | no | New York | 18 |
| Office of the Chief Medical Examiner Health Sciences Centre Newfoundland | no | Newfoundland and Labrador | 2 |
| Office of the Chief Medical Examiner of Virginia | no | Virginia | 16 |
| Office of the Chief Medical Examiner, Massachusetts | no | Massachusetts | 21 |
| Office of the Chief Medical Examiner, San Francisco | no | California | 4 |
| Office of the Chief Medical Examiner, West Virginia | no | West Virginia | 7 |
| Office of the Medical Examiner, El Paso County, Texas | no | Texas | 3 |
| Office of the Medical Examiner, Maricopa | no | Arizona | 4 |
| Office of the Medical Examiner, Middlesex County | no | New Jersey | 7 |
| Office of the Suffolk County Medical Examiner | no | New York | 6 |
| Ohio Gastroenterology Group | no | Ohio | 3 |
| Ohio State University | yes | Ohio | 37 |
| Ohio State University Wexner Medical Center | yes | Ohio | 101 |
| OhioHealth | no | Ohio | 10 |
| Oita University | yes | Japan | 1 |
| Oklahoma City VA Health Care System | no | Oklahoma | 2 |
| Oklahoma Office of the Chief Medical Examiner | no | Oklahoma | 14 |
| Oklahoma State University | yes | Oklahoma | 12 |
| Olabisi Onabanjo University | yes | Nigeria | 1 |
| Old Dominion Pathology Associates | no | Virginia | 2 |
| Olema Oncology | no | California | 1 |
| Olive View - UCLA Medical Center | yes | California | 4 |
| Olmsted Medical Center | no | Minnesota | 3 |
| Om Hospital and Research Centre | no | Nepal | 1 |
| Omkar Pathology Lab | no | India | 1 |
| OmniPathology Laboratory | no | California | 4 |
| Omsk State Medical University | yes | Russia | 1 |
| Oncocentro Foundation of São Paulo | no | Brazil | 1 |
| Oncology Hospital, Ho Chi Minh City | no | Vietnam | 1 |
| Ondokuz Mayis University | yes | Turkey | 1 |
| Oneida Health | no | New York | 3 |
| Onslow Memorial Hospital | no | North Carolina | 1 |
| Ontario Association of Pathologists | no | Ontario | 0 |
| Ontario Forensic Pathology Service | no | Ontario | 3 |
| Ontario Veterinary College, University of Guelph | yes | Ontario | 13 |
| Optum | no | Florida | 2 |
| Opus Pathology | no | Tennessee | 4 |
| Oral Pathology Consultants | no | Michigan | 0 |
| Orange County Pathology Medical Group | no | California | 5 |
| Orange Pathology Associates | no | New York | 11 |
| Ordensklinikum Linz, Hospital of the Sisters of Charity | no | Austria | 1 |
| Ordu Üniversitesi Eğitim ve Araştırma Hastanesi | yes | Turkey | 1 |
| Oregon Health & Science University | yes | Oregon | 78 |
| Oregon State Medical Examiner | no | Oregon | 10 |
| Oregon State University | yes | Oregon | 12 |
| Orenburg Regional Oncology Hospital | no | Russia | 1 |
| Origenome, Inc. | no | Massachusetts | 0 |
| Orlando Dermatology Residency Program | no | Florida | 2 |
| Orlando Health | no | Florida | 27 |
| Orlando Regional Medical Center | no | Florida | 0 |
| Oroville Hospital | no | California | 3 |
| Orthin Laboratory | no | Mexico | 0 |
| OSF Healthcare | no | Illinois | 27 |
| Oslo University Hospital | yes | Norway | 1 |
| Osmania Medical College | yes | India | 1 |
| Other / Unspecified | no | 1419 | |
| Ottawa Hospital Research Institute | yes | Ontario | 6 |
| Ouachita County Medical Center | no | Arkansas | 1 |
| Our Blood Institute | no | Arkansas, Oklahoma, Texas | 4 |
| Our Lady of the Lake Regional Medical Center | no | Louisiana | 1 |
| Overlake Medical Center & Clinics | no | Washington State | 2 |
| Overton Brooks VA Medical Center | no | Louisiana | 2 |
| Owensboro Health | no | Kentucky | 3 |
| Owkin | no | Germany | 1 |
| Oxford University Hospitals NHS Foundation Trust | yes | England / United Kingdom | 1 |
| P3 Health Partners | no | Illinois | 1 |
| P4 Diagnostix | no | New Jersey | 2 |
| Pacific Dermatology Institute | no | California | 1 |
| Pacific Northwest University | yes | Washington State | 1 |
| Pacific Pathology Associates | no | Oregon | 2 |
| Pacific Pathology Partners | no | Washington State | 12 |
| Pacific Rim Pathology | no | California | 19 |
| Pagosa Springs Medical Center | no | Colorado | 2 |
| Paige | no | New York | 3 |
| Pak Red Crescent Medical College | yes | Pakistan | 1 |
| Palacky University Olomouc | yes | Czech Republic | 1 |
| Palm Beach County Medical Examiner Office | no | Florida | 6 |
| Pan Pacific Pathologists, LLC | no | Hawaii | 19 |
| Panjab University | yes | India | 1 |
| Papa Giovanni XXIII Hospital | no | Italy | 1 |
| Paracelsus | no | California | 1 |
| Paras Pathology LLP | no | India | 1 |
| Paris University | yes | France | 1 |
| Paris-Saclay University | yes | France | 1 |
| Pariser Dermatology | no | Virginia | 4 |
| Parkview Health | no | Indiana | 2 |
| Parque de la Salud Hospital Madariaga | no | Argentina | 1 |
| Pars Hospital Laboratory | no | Iran | 1 |
| Pars Laboratory, Ahvaz | no | Iran | 1 |
| Path Assistant Labratory | no | New Brunswick | 1 |
| PathAdvantage Associated | no | Texas | 8 |
| PathAI | no | Massachusetts | 27 |
| PathGroup/Associated Pathologists | no | General USA | 111 |
| Pathline, Inc. | no | New Jersey | 8 |
| PathMD | no | California | 3 |
| PathNet | no | Arkansas | 6 |
| Pathologie Hamburg-West GmbH | no | Germany | 2 |
| Pathologisches Institut, Städtisches Klinikum Karlsruhe | no | Germany | 1 |
| Pathologists Bio-Medical Laboratories, L.L.P. | no | Texas | 17 |
| Pathologists Diagnostic Services, PLLC | no | North Carolina, Virginia | 11 |
| Pathologists' Regional Laboratory | no | Idaho | 3 |
| Pathology & Cytology Labs | no | Kentucky | 19 |
| Pathology Associates | no | California | 13 |
| Pathology Associates Alabama | no | Alabama | 15 |
| Pathology Associates of Albuquerque | no | New Mexico | 26 |
| Pathology Associates of Central Illinois | no | Illinois | 21 |
| Pathology Associates of Central Iowa | no | Iowa | 1 |
| Pathology Associates of Idaho Falls | no | Idaho | 4 |
| Pathology Associates of Lexington | no | South Carolina | 10 |
| Pathology Associates of NE Pennsylvania | no | Pennsylvania | 4 |
| Pathology Associates of St. Thomas | no | Tennessee | 5 |
| Pathology Associates of Syracuse | no | New York | 0 |
| Pathology Associates Texas | no | Texas | 4 |
| Pathology Associates, Ltd. Arizona | no | Arizona | 2 |
| Pathology Consultants (PCI) | no | Illinois | 0 |
| Pathology Consultants of Central Virginia | no | Virginia | 8 |
| Pathology Consultants of New Mexico | no | New Mexico | 5 |
| Pathology Consultants of South Broward | no | Florida | 14 |
| Pathology Consultants of Western Montana | no | Montana | 2 |
| Pathology Consultants, Inc. | no | Indiana | 24 |
| Pathology Consultants, Inc. (PCI) | no | South Carolina | 9 |
| Pathology Consultants, PC - North Dakota | no | North Dakota | 4 |
| Pathology Consultants, PC - Oregon | no | Oregon | 10 |
| Pathology Education Partners | no | Washington D.C. | 0 |
| Pathology Group of Louisiana | no | Louisiana | 15 |
| Pathology Informatics | no | General USA | 0 |
| Pathology Laboratories of Arkansas | no | Arkansas | 7 |
| Pathology Laboratory Associates | no | Kansas, Oklahoma | 24 |
| Pathology Medical Services | no | Nebraska | 10 |
| Pathology Partners Network | no | Tennessee | 3 |
| Pathology Reference Laboratory | no | Texas | 22 |
| Pathology Sciences Medical Group | no | Virginia | 7 |
| Pathology Service Corporation | no | Wisconsin | 4 |
| Pathology Services Laboratory | no | Arkansas | 3 |
| Pathology Services of Kalamazoo | no | Michigan | 7 |
| Pathology Services, P.C. | no | Nebraska | 3 |
| Pathology Specialists of New England | no | New Hampshire | 11 |
| Pathology Watch | no | Utah | 12 |
| PathologyOutlines.com, Inc. | no | Michigan | 1 |
| Pathos Diagnósticos Médicos | no | Brazil | 2 |
| Pathpathology | no | Romania | 0 |
| PathView Systems | no | General USA | 0 |
| Pathways Professional Association | no | New Hampshire | 0 |
| PathWest | no | Australia | 3 |
| Patología Punta Pacífica | no | Panama | 1 |
| Patologijos Diagnostika | no | Lithuania | 1 |
| PCG Molecular, LLC | no | Georgia | 1 |
| PeaceHealth Laboratories | no | Oregon, Washington State | 18 |
| Peachtree-Piedmont Associates, P.C. | no | Georgia | 9 |
| Peak Gastro Associates | no | Colorado | 1 |
| Peak Pathology Consultants, PC | no | Colorado | 0 |
| Pee Dee Pathology Associates | no | South Carolina | 11 |
| Penang General Hospital | no | Malaysia | 1 |
| Peninsula Pathology Associates | no | Virginia | 5 |
| Penn Highlands Healthcare | no | Pennsylvania | 5 |
| Penn Medicine | no | Pennsylvania | 4 |
| Penn Medicine Princeton Health | no | New Jersey | 1 |
| Penn State | yes | Pennsylvania | 62 |
| People Tree Hospitals | no | India | 1 |
| Peoria County Coroner's Office | no | Illinois | 1 |
| Peoria Tazewell Pathology Group | no | Illinois | 17 |
| Permanente Medical Group, Inc. | no | General USA | 0 |
| Peshawar Medical College | yes | Pakistan | 7 |
| Peterborough Regional Health Centre | no | Ontario | 10 |
| Peterson Laboratory Services | no | Kansas | 4 |
| Pezcoller Foundation | no | Italy | 0 |
| Pfizer, Inc | no | General USA | 20 |
| PGIMS, Rohtak | yes | India | 1 |
| ph7 Dermatology | no | Tennessee | 1 |
| Pham Ngoc Thach University of Medicine | yes | Vietnam | 0 |
| Phase2 Labs | no | Tennessee | 0 |
| Phelps Health | no | Missouri | 1 |
| PhenoPath | no | Washington State | 8 |
| Philadelphia College of Osteopathic Medicine | yes | Pennsylvania | 3 |
| Philadelphia College of Osteopathic Medicine - Georgia | yes | Georgia | 4 |
| Philadelphia Medical Examiner’s Office | no | Pennsylvania | 6 |
| Philippine Children's Medical Center | no | Philippines | 1 |
| Philippine Heart Center | no | Philippines | 1 |
| Phoenix Children's Hospital | no | Arizona | 10 |
| Phoenix Indian Medical Center | no | Alaska, Arizona, California, Minnesota, Montana, New Mexico, Oregon, General USA | 3 |
| Phoenix VA Healthcare System | no | Arizona | 10 |
| Phrapokklao Hospital | no | Thailand | 1 |
| Physician Affiliate Group of New York | no | New York | 0 |
| Physicians Laboratory LTD | no | South Dakota | 14 |
| Physicians Laboratory Services, Inc. | no | Nebraska | 4 |
| Physicians' Education Resource | no | General USA | 0 |
| Physicians' Practice Enhancement, LLC | no | General USA | 0 |
| Piedmont Healthcare | no | Georgia | 12 |
| Piedmont Pathology Associates - North Carolina | no | North Carolina | 7 |
| Piedmont Pathology Associates - South Carolina | no | South Carolina | 5 |
| Piedmont Plastic Surgery & Dermatology | no | North Carolina | 3 |
| Pierce County Medical Examiner | no | Washington State | 3 |
| PIH Health | no | California | 5 |
| Pikeville Medical Center | no | Kentucky | 1 |
| Pima County Medical Examiner | no | Arizona | 2 |
| Pineywoods Pathology PA | no | Texas | 1 |
| Pinnacle Dermatology | no | General USA | 4 |
| Pinnacle Health System Hospitals | no | Pennsylvania | 1 |
| Plus Care Internationals | no | India | 1 |
| Pluto Health | no | North Carolina | 1 |
| PML Pathology | no | North Carolina | 12 |
| PNS Shifa Hospital | yes | Pakistan | 1 |
| Pocono Medical Center | no | Pennsylvania | 1 |
| Polish Mothers Memorial Hospital | no | Poland | 1 |
| Pontificia Universidad Católica de Chile | yes | Chile | 3 |
| Portland VAMC | no | Oregon | 10 |
| Portsmouth Hospitals NHS Trust | no | England / United Kingdom | 2 |
| Portuguese Oncology Institute of Porto | no | Portugal | 1 |
| Post Graduate Institute of Medical Education & Research | yes | India | 3 |
| PRADO | no | India | 1 |
| Prairie Lakes Healthcare System | no | South Dakota | 1 |
| Prairie Mountain Health | no | Manitoba | 2 |
| Precipio | no | Connecticut, Nebraska | 1 |
| Precision Pathology | no | Texas | 11 |
| Preclinical Consultancy | no | General USA | 1 |
| Preferred Anatomic Pathology Services | no | Louisiana | 7 |
| Prelude DX | no | California | 2 |
| Premier Pathology | no | Michigan | 6 |
| Premier Pathology Laboratories, Inc. | no | California | 0 |
| Presbyterian Pathology Group, PLLC | no | North Carolina | 11 |
| Prevea Health | no | Wisconsin | 6 |
| Prima Diagnostics | no | India | 1 |
| Prince Mishary Hospital Baljurashi | no | Saudi Arabia | 1 |
| Princeton Dermatology | no | New Jersey | 1 |
| Prisma Health | no | South Carolina | 5 |
| Private pathology laboratory | no | 59 | |
| Private pathology practice | no | 91 | |
| Privia Health | no | Texas | 2 |
| Professional Pathology Services | no | South Carolina | 12 |
| ProMedica Monroe Regional Hospital | no | Michigan | 0 |
| ProPath | no | Texas | 55 |
| Providence | no | Alaska, California, Connecticut, Montana, Oregon, Washington State | 31 |
| Providence Alaska Medical Center | no | Alaska | 7 |
| Providence Health Care | no | British Columbia | 8 |
| Providence Saint John's Health Center | no | California | 0 |
| PRW Laboratories | no | Virginia | 6 |
| PSG Institute of Medical Sciences and Research | yes | India | 2 |
| PsiGenex | no | New York | 1 |
| Puerto Rico Pathology | no | Puerto Rico | 13 |
| Puget Sound Institute of Pathology | no | Washington State | 1 |
| Pula General Hospital | no | Croatia | 2 |
| Purbanchal Cancer Hospital | no | Nepal | 1 |
| Purdue University | yes | Indiana | 23 |
| PureLab | no | United Arab Emirates | 2 |
| Pushpagiri Institute of Medical Sciences and Research Center | yes | India | 1 |
| Q2 Solutions | no | North Carolina | 6 |
| Qatar University | yes | Qatar | 1 |
| Qatif Central Hospital | no | Saudi Arabia | 1 |
| QDx Pathology Services | no | New Jersey | 8 |
| Qingdao University | yes | China | 2 |
| Qline Diagnostics | no | India | 1 |
| QualityStar, LLC | no | New York | 0 |
| Quantum Pathology | no | Massachusetts | 8 |
| Queen Elizabeth Hospital | no | Prince Edward Island | 8 |
| Queen Elizabeth University Hospital | yes | England / United Kingdom | 1 |
| Queen's University | yes | Ontario | 45 |
| Queensway Carleton Hospital | no | Ontario | 4 |
| Quest Diagnostics | no | General USA | 111 |
| Quinnipiac University | yes | Connecticut | 1 |
| Quinte Healthcare | no | Ontario | 4 |
| Rabkin Dermatopathology Laboratory | no | Pennsylvania | 4 |
| Radboud University Medical Center | yes | Netherlands | 1 |
| Raichur Institute of Medical Sciences | yes | India | 1 |
| Raja Rajeswari Medical College and Hospital | yes | India | 1 |
| Rajasthan University of Health Sciences Jaipur | yes | India | 1 |
| Rajawadi Hospital | no | India | 1 |
| Rajiv Gandhi Cancer Institute & Research Center | yes | India | 2 |
| Rajiv Gandhi University of Health Sciences | yes | India | 6 |
| Raleigh Pathology Laboratory Associates | no | North Carolina | 9 |
| Ramsey County Medical Examiner | no | Minnesota | 2 |
| Rangaraya Medical College | yes | India | 1 |
| Rapti Academy of Health Sciences | yes | Nepal | 1 |
| Rawalpindi Medical University | yes | Pakistan | 1 |
| Red Deer Regional Hospital Centre | yes | Alberta | 10 |
| Red Mountain Diagnostics | no | Alabama | 2 |
| Redcliffe Labs | no | India | 1 |
| Regency Hospital | no | General USA | 1 |
| Regeneron Pharmaceuticals, Inc. | no | New York | 7 |
| Regional Forensic Center | no | Tennessee | 3 |
| Regional Forensic Science Center | no | Kansas | 3 |
| Regional Medical Examiner’s Office - Missouri | no | Missouri | 3 |
| Regional West Health Services | no | Nebraska | 3 |
| Rehman Medical Institute | yes | Pakistan | 2 |
| Reid Health | no | Indiana, Ohio | 3 |
| ReitPath Pathology | no | Texas | 5 |
| Remedios Trinidad Romualdez Medical Foundation | no | Philippines | 2 |
| Remix Therapeutics | no | Massachusetts | 1 |
| Renova Medical Center | no | Missouri | 1 |
| Republic National Cancer Center, Ferghana | no | Uzbekistan | 0 |
| Republican Specialized Scientific and Practical Medical Center of Oncology and Radiology | yes | Uzbekistan | 1 |
| ResearchDX | no | California | 2 |
| Reveal Biosciences | no | California | 1 |
| Rhode Island Hospital | no | Rhode Island | 0 |
| Ricardo Palma University | yes | Peru | 1 |
| Ridgeview | no | Minnesota | 6 |
| Riga Stradiņš University | yes | Latvia | 1 |
| Riverside Community Hospital | no | California | 2 |
| Riverside County Coroner | no | California | 6 |
| Riverview Regional Medical Center | no | Tennessee | 1 |
| RNT Medical College | yes | India | 1 |
| Robert J. Tomisch Pathology & Laboratory Medicine Institute, Cleveland Clinic | yes | Ohio | 0 |
| Robert-Bosch-Krankenhaus | no | Germany | 1 |
| Roche | no | Switzerland | 38 |
| Rochester Regional Health | no | New York | 27 |
| Rockefeller University | yes | New York | 1 |
| Rocky Mountain Laboratories | no | Montana | 1 |
| Rocky Mountain Regional VA Medical Center | no | Colorado | 1 |
| Rocky Vista University | yes | Colorado, Utah | 5 |
| Rosalind Franklin University | yes | Illinois | 12 |
| RosettaPath - Digital Experimental and Toxicologic Pathology Consultancy | no | England / United Kingdom | 1 |
| Ross University School of Medicine | yes | Barbados | 3 |
| Ross University School of Veterinary Medicine | yes | St. Kitts | 6 |
| Rostov State Medical University | yes | Russia | 0 |
| Roswell Park Comprehensive Cancer Center | no | New York | 27 |
| Royal Alexandra Hospital | yes | Alberta | 4 |
| Royal College of Pathologists | no | England / United Kingdom | 1 |
| Royal Columbian Hospital | no | British Columbia | 8 |
| Royal Free London NHS Foundation Trust | no | England / United Kingdom | 1 |
| Royal Hallamshire Hospital | no | England / United Kingdom | 0 |
| Royal Liverpool University Hospital | yes | England / United Kingdom | 1 |
| Royal Manchester Children’s Hospital | no | England / United Kingdom | 1 |
| Royal Melbourne Hospital | no | Australia | 1 |
| Royal Ottawa Mental Health Centre | no | Ontario | 1 |
| Royal Prince Alfred Hospital | no | Australia | 24 |
| Royal Shrewsbury Hospital | no | England / United Kingdom | 1 |
| Royal Sussex County Hospital | no | England / United Kingdom | 0 |
| Royal Victoria Regional Health Centre | no | Ontario | 7 |
| Royal Women's Hospital | no | Australia | 1 |
| RTI Surgical | no | Florida, North Carolina, Germany | 1 |
| Rudolf and Stefanie Hospital | no | Czech Republic | 1 |
| Ruffolo, Hooper, and Associates | no | Florida | 14 |
| Rush Health | no | Illinois | 7 |
| Rush University | yes | Illinois | 43 |
| Russian Center for Forensic Medical Examination | no | Russia | 1 |
| Rutgers New Jersey Medical School | yes | New Jersey | 78 |
| Rutgers Robert Wood Johnson Medical School | yes | New Jersey | 3 |
| Rutland Regional Medical Center | no | Vermont | 3 |
| RWJBarnabas Health | no | New Jersey | 62 |
| RWTH Aachen University | yes | Germany | 3 |
| SABA University School of Medicine | yes | Caribbean Netherlands | 0 |
| Sagis | no | Texas | 32 |
| Saguaro Dermatology | no | Arizona | 1 |
| Saint Anthony Hospital | no | Illinois | 1 |
| Saint John Hospital and Medical Center | no | Michigan | 0 |
| Saint John's Cancer Institute | yes | California | 6 |
| Saint Joseph University | yes | United Arab Emirates | 1 |
| Saint Louis University | yes | Missouri | 56 |
| Saint Peter's Healthcare System | yes | New Jersey | 6 |
| Saint Petersburg State University of Veterinary Medicine | yes | Russia | 1 |
| Sainte-Anne Hospital Center | no | France | 1 |
| Salam Veterinary Group | no | Saudi Arabia | 1 |
| Salem Health | no | Oregon | 1 |
| Salmanyia Medical Complex | no | Bahrain | 2 |
| Sam Houston State University | yes | Texas | 2 |
| Samaritan Health Services | no | Oregon | 5 |
| Samaritan Medical Center | no | New York | 6 |
| Samyak Diagnostic | no | Nepal | 1 |
| San Antonio Uniformed Services Health Education Consortium | no | Texas | 1 |
| San Bernardino County Coroner | no | California | 5 |
| San Diego County Medical Examiner | no | California | 6 |
| San Diego Pathology | no | California | 5 |
| San Diego Zoo Wildlife Alliance | no | California | 6 |
| San Francisco Dermatopathology Institute | yes | California | 2 |
| San Juan Bautista School of Medicine | yes | Puerto Rico | 1 |
| San Luis Valley Health | no | Colorado | 2 |
| San Mateo County Coroner | no | California | 3 |
| Sana Biotechnology, Inc. | no | Washington State | 2 |
| Sanford Health | no | General USA | 26 |
| Sanofi | no | France | 7 |
| Sant Joan de Déu Barcelona Children's Hospital | no | Spain | 1 |
| Santa Casa de Misericórdia de Porto Alegre | no | Brazil | 3 |
| Santa Casa de Porto Alegre | yes | Brazil | 0 |
| Santa Chiara Hospital | no | Italy | 2 |
| Santa Clara Valley Medical Center | no | California | 11 |
| Santa Monica Dermatology Group | no | California | 3 |
| Sante Consulting | no | General USA | 0 |
| Santokba Durlabhji Memorial Hospital | no | India | 1 |
| Sapienza University of Rome | yes | Italy | 2 |
| Sarajevo School of Science and Technology | yes | Bosnia and Herzegovina | 1 |
| SaraPath Diagnostics | no | Florida | 7 |
| Saraswati Dental College and Hospital | yes | India | 1 |
| Sardana Labs | no | India | 1 |
| Sardar Patel Medical College | yes | India | 0 |
| Sarji Hospital, Shimoga | no | India | 0 |
| Saskatchewan Coroner's Service | no | Saskatchewan | 1 |
| Saskatchewan Health Authority | no | Saskatchewan | 14 |
| Sault Area Hospital | no | Ontario | 4 |
| Saveetha Dental College And Hospitals | yes | India | 1 |
| Sawai Man Singh Medical College | yes | India | 1 |
| Sønderjylland Hospital | no | Denmark | 1 |
| Süleyman Demirel University | yes | Turkey | 1 |
| SBH Government Medical College | yes | India | 1 |
| SBH Health System Bronx | yes | New York | 3 |
| SBL Laboratory Services | no | Illinois | 2 |
| Scarborough Health Network | no | Ontario | 12 |
| School of Medical Sciences and Research | yes | India | 2 |
| Schweiger Dermatology Group | no | Connecticut, New Jersey, New York, Pennsylvania | 5 |
| Scientific Symposiums International | yes | General USA | 0 |
| Scottsdale Pathology Consultants | no | Arizona | 9 |
| Scripps Health | no | California | 31 |
| SDS Pathology | no | Australia | 1 |
| Seagen | no | Washington State | 6 |
| Seattle Children's Hospital | no | Washington State | 10 |
| Sedgwick County Regional Forensic Science Center | no | Kansas | 1 |
| SEngine Precision Medicine | no | Washington State | 1 |
| Sentara Healthcare | no | General USA | 40 |
| Seoul National University Hospital | yes | South Korea | 1 |
| SEPA Labs | no | Florida, Georgia, South Carolina | 45 |
| Serdang Hospital | no | Malaysia | 1 |
| Servei Andorrà d'Atenció Sanitària | no | Andorra | 1 |
| Servicio Andaluz de Salud | no | Spain | 1 |
| Serviciul Clinic Judetean de Medicina Legala Constanta | no | Romania | 1 |
| Seth GS Medical College | yes | India | 1 |
| Shafala Laboratory | no | Iran | 1 |
| Shaheed Mohtarma Benazir Bhutto Medical University | yes | Pakistan | 1 |
| Shamir Medical Center | no | Israel | 1 |
| Shanghai Jiao Tong University School of Medicine | yes | China | 1 |
| Shannon Health | no | Texas | 6 |
| Sharath Eye Hospital | no | India | 1 |
| Shared Health | no | Tennessee | 0 |
| Sharif Medical and Dental College | yes | Pakistan | 1 |
| Sharp | no | California | 9 |
| Sheffield Children's NHS Foundation Trust | no | England / United Kingdom | 1 |
| Sheikh Shakhbout Medical City | no | United Arab Emirates | 2 |
| Sher - i - Kashmir Institute of Medical Sciences | yes | India | 1 |
| Sherbrooke University | yes | Quebec | 0 |
| Sheridan Pathology Associates | no | Wyoming | 2 |
| Shifa International Hospital | no | Pakistan | 1 |
| Shimoga Institute of Medical Sciences | yes | India | 1 |
| Shin Nippon Biomedical Laboratories | no | Washington State, Japan | 2 |
| Shiraz University | yes | Iran | 1 |
| Shri Balaji Institute of Medical Science | yes | India | 1 |
| Shri Ramkrishna Institute of Medical Sciences and Sanaka Hospitals | yes | India | 1 |
| Shrimann Superspeciality Hospital | no | India | 1 |
| Shupyk National Healthcare University of Ukraine | yes | Ukraine | 2 |
| Sierra Pathology Associates | no | Nevada | 9 |
| Signature Healthcare | no | Massachusetts | 3 |
| Sikkim Manipal Institute of Medical Science | yes | India | 1 |
| Silver Cross Hospital | no | Illinois | 5 |
| Silver Falls Dermatology | no | Oregon | 2 |
| Sinai Health System | yes | Ontario | 0 |
| Singapore General Hospital | yes | Singapore | 3 |
| Singing River Health System | no | Mississippi | 5 |
| SiParadigm | no | Virginia | 6 |
| Sir Ganga Ram Hospital | yes | India | 1 |
| Sir H. N. Reliance Foundation Hospital and Research Centre | yes | India | 1 |
| Sivas Cumhuriyet Üniversitesi | yes | Turkey | 1 |
| Skåne University Hospital Malmö | yes | Sweden | 1 |
| Skin and Cancer Associates | no | Florida | 3 |
| Skin Cancer Specialists, P.C. & Aesthetic Center | no | Georgia | 1 |
| Skin Diagnostics Group | no | Alabama | 7 |
| Skin Pathology Associates, LLC | no | Alabama | 6 |
| SkinPath Solutions | no | Georgia | 4 |
| Slidell Memorial Hospital | no | Louisiana | 2 |
| SLUCare Physician Group | no | Missouri | 4 |
| SMT. N.H.L Municipal Medical College | yes | India | 1 |
| Snohomish Medical Examiner | no | 1 | |
| Sohag University | yes | Egypt | 2 |
| Sohana Hospital | yes | India | 1 |
| Solaris Lab | no | Kentucky | 3 |
| Soldiers' Memorial Hospital | no | Ontario | 3 |
| Sonic Healthcare USA | no | General USA | 192 |
| Sonora Quest Laboratories | no | Arizona | 4 |
| Sorbonne Université | yes | France | 1 |
| South Bend Medical Foundation | no | Indiana | 11 |
| South Dakota State University | yes | South Dakota | 2 |
| South Georgia Medical Center | no | Georgia | 3 |
| South Louisiana Medical Associates | no | Louisiana | 2 |
| South Muskoka Memorial Hospital Site | no | Ontario | 1 |
| South Peninsula Hospital | no | Alaska | 2 |
| South Shore Health | no | Massachusetts | 5 |
| South Suburban Pathologists PC | no | Georgia | 3 |
| South Texas Pathology Associates | no | Texas | 19 |
| Southcentral Pathology | no | Kansas | 8 |
| Southeast Dermatology | no | Texas | 1 |
| Southeast Health | no | Alabama | 6 |
| Southeastern Pathology | no | Georgia | 7 |
| Southern California Permanente Medical Group | no | California | 0 |
| Southern Indiana Pathology | no | Indiana | 1 |
| Southern New Hampshire Health | no | New Hampshire | 1 |
| Southern Ohio Medical Center | no | Ohio | 9 |
| Southern Ohio Pathology Consultants, Inc. | no | Ohio | 16 |
| Southern Pathology | no | Puerto Rico | 7 |
| Southern Philippines Medical Center | yes | Philippines | 1 |
| Southern Regional Medical Center | no | Georgia | 3 |
| Southern Research | no | Alabama | 2 |
| Southlake Regional Health Centre | no | Ontario | 4 |
| Southwell Pathology | no | Georgia | 3 |
| Southwest Georgia Pathology Associates | no | Georgia | 6 |
| Southwest Healthcare | no | California | 8 |
| Southwest Michigan Dermatology | no | Michigan | 1 |
| Southwest Skin Specialists | no | Arizona | 0 |
| Southwest Washington Medical Center | no | Washington State | 6 |
| Spark Therapeutics, Inc. | no | Pennsylvania | 1 |
| Sparrow Health System | no | Michigan | 16 |
| Special Regional Hospital of Oaxaca | no | Mexico | 1 |
| Specialist Direct | no | Nevada | 2 |
| Specialty Vetpath | no | Washington State | 4 |
| Spectrum Health | no | Michigan | 1 |
| Spectrum Healthcare Partners | no | Maine | 20 |
| Spek Diagnostics | no | Idaho | 1 |
| Spitalul Clinic de Boli Infecțioase Dr. Victor Babeș Timișoara | no | Romania | 1 |
| Sree Chitra Tirunal Institute for Medical Sciences and Technology | yes | India | 1 |
| Sri Aurobindo Medical College | yes | India | 1 |
| Sri Balaji Vidyapeeth, Puducherry | yes | India | 1 |
| Sri Devaraj Urs Medical College | yes | India | 0 |
| Sri Venkateshwaraa Medical College Hospital and Research Centre | yes | India | 1 |
| Sri Venkateswara Institute of Medical Sciences | yes | India | 1 |
| SRIHER Chennai | yes | India | 1 |
| SRL Diagnostics & Fortis Hospital | no | India | 3 |
| SRM University | yes | India | 1 |
| SRTR Medical College | yes | India | 1 |
| SSM Health | no | Illinois, Missouri, Oklahoma, Wisconsin | 20 |
| St. Alphonsus Regional Medical Center | no | Idaho | 11 |
| St. Anthony Mother & Child Hospital | no | Philippines | 1 |
| St. Anthony Regional Hospital | no | Iowa | 1 |
| St. Boniface Hospital | no | Manitoba | 4 |
| St. Dominic's | no | Mississippi | 3 |
| St. Elizabeth Healthcare | no | Indiana, Kentucky | 10 |
| St. Francis Univeristy College of Health and Allied Sciences (SFUCHAS) | yes | Tanzania | 1 |
| St. George's University | yes | Caribbean | 1 |
| St. John's Health | no | Wyoming | 1 |
| St. Joseph's Health Centre | yes | Ontario | 1 |
| St. Joseph's/Candler | no | Georgia | 5 |
| St. Jude Children's Research Hospital | no | Tennessee | 19 |
| St. Louis City Medical Examiner's Office | no | Missouri | 0 |
| St. Luke's | no | Minnesota | 4 |
| St. Luke's Health | no | Texas | 8 |
| St. Luke's Health System | no | Idaho | 8 |
| St. Luke's Roosevelt Hospital | no | New York | 0 |
| St. Luke’s University Health Network | no | Pennsylvania | 28 |
| St. Matthew's University | yes | Grand Cayman | 1 |
| St. Michael’s Hospital | no | New Jersey | 6 |
| St. Pantelimon Hospital | no | Romania | 1 |
| St. Paul's Hospital, Vancouver, B.C. | no | British Columbia | 1 |
| St. Paul’s Hospital Millennium Medical College | yes | Ethiopia | 1 |
| St. Peter's Health Partners | no | New York | 11 |
| St. Thomas Elgin General Hospital | no | Ontario | 1 |
| St. Vincent's Hospital | no | Massachusetts | 6 |
| StageBio | no | Virginia | 20 |
| Stamford Health | no | Connecticut | 1 |
| Stamford Pathology Group | no | Connecticut | 5 |
| Stanford University | yes | California | 189 |
| State Forensic Examination Committee, Republic of Belarus | no | Belarus | 1 |
| State University of Campinas | yes | Brazil | 2 |
| State University of New York | yes | New York | 1 |
| Stealth Biotech | no | Massachusetts | 1 |
| Sterling Hospitals | no | India | 1 |
| Sterling Medical Corporation | no | Ohio | 0 |
| Sterling Pathology | no | California | 3 |
| Steward Health Care | no | Texas | 13 |
| Steward Medical Group | no | Florida | 12 |
| Stony Brook University | yes | New York | 48 |
| Strata Oncology | no | Michigan | 3 |
| StrataDx | no | Massachusetts | 9 |
| Sturdy Memorial Hospital | no | Massachusetts | 2 |
| Subharti Medical College | yes | India | 1 |
| Sultan Qaboos Comprehensive Cancer Center | yes | Oman | 2 |
| Summa Health | no | Ohio | 24 |
| Summit Pathology | no | Colorado | 16 |
| Sunnybrook Health Sciences Centre | yes | Ontario | 8 |
| Sunrise Medical Laboratories | no | Connecticut, Maryland, New Jersey, New York, Virginia, West Virginia | 2 |
| Sunshine Coast University Hospital | yes | Australia | 1 |
| Sunway Medical Centre | no | Malaysia | 1 |
| SUNY Downstate Medical Center | yes | New York | 55 |
| SUNY Upstate Medical Center | yes | New York | 70 |
| Sureyyapasa Chest Disease And Chest Surgery Hospital | no | Turkey | 1 |
| Surgical Pathologists of Dallas | no | Texas | 11 |
| Surgut State University | yes | Russia | 1 |
| Surrey Memorial Hospital | no | British Columbia | 10 |
| Susana Vighi Diagnostic Center | no | Argentina | 1 |
| Sutter Health | no | California | 31 |
| Swai Man Singh Medical College, Jaipur | yes | India | 1 |
| Symbiosis International University | yes | India | 1 |
| Synergy Lab, Jalandhar | no | India | 1 |
| Synergy Laboratories | no | Alabama | 3 |
| Synergy Partners R&D Solutions | no | North Carolina | 1 |
| SYNLAB MVZ Mannheim | no | Germany | 1 |
| Tabriz University of Medical Sciences | yes | Iran | 1 |
| Taipei Veterans General Hospital | no | Taiwan | 2 |
| Takatsuki General Hospital | no | Japan | 1 |
| Takeda Pharmaceutical | no | Japan | 12 |
| Tam Anh General Hospital | no | Vietnam | 1 |
| Tamil Nadu Dr. M.G.R Medical University | yes | India | 1 |
| Tamil Nadu Veterinary and Animal Sciences University (TANUVAS) | yes | India | 1 |
| Tan Tock Seng Hospital | no | Singapore | 3 |
| Tanta University | yes | Egypt | 2 |
| Tanz Centre for Research in Neurodegenerative Diseases | yes | Ontario | 1 |
| Tareen Dermatology | no | Wisconsin | 3 |
| Tarrant County Medical Examiner | no | Texas | 11 |
| Tata Main Hospital | no | India | 2 |
| Tata Medical Center, Kolkata | no | India | 1 |
| Tata Memorial Centre | yes | India | 9 |
| Tawam Hospital | no | United Arab Emirates | 2 |
| Tbilisi State Medical University | yes | Georgia | 2 |
| Technical University of Munich (TUM) School of Medicine | yes | Germany | 1 |
| Tehran University of Medical Sciences | yes | Iran | 2 |
| Tekirdağ Namık Kemal University | yes | Turkey | 1 |
| Tempe St. Luke's Hospital | no | Arizona | 7 |
| Temple University Hospital | yes | Pennsylvania | 5 |
| Temple University School of Medicine | yes | Pennsylvania | 33 |
| Tempus, Inc. | no | California, Georgia, Illinois, New York, North Carolina, Washington D.C., Singapore, Spain | 18 |
| Tennova Healthcare | no | Tennessee | 5 |
| Terrebonne General Health System | no | Louisiana | 4 |
| Tessera Therapeutics | no | Massachusetts | 1 |
| Texas A&M University | yes | Texas | 50 |
| Texas Children’s Hospital | no | Texas | 13 |
| Texas Chiropractic College | yes | Texas | 1 |
| Texas Digestive Disease Consultants | no | Texas | 3 |
| Texas Health Resources | no | Texas | 31 |
| Texas Pathology Consultants | no | Texas | 3 |
| Texas Tech University | yes | Texas | 28 |
| Texas Veterinary Pathology LLC | no | Texas | 6 |
| Texoma Medical Center | no | Texas | 1 |
| Thammasat University | yes | Thailand | 1 |
| The Bellevue Hospital | no | Ohio | 4 |
| The Brooklyn Hospital Center | no | New York | 3 |
| The Cancer Institute of JFCR | yes | Japan | 1 |
| The Catholic University of Korea College of Medicine | yes | South Korea | 1 |
| The Christ Hospital | no | Ohio | 14 |
| The Gujarat Cancer Research Institute, Ahmedabad | yes | India | 1 |
| The Hospitals of Providence | no | Texas | 7 |
| The Indus Hospital | yes | Pakistan | 1 |
| The Iowa Clinic | no | Iowa | 2 |
| The Jackson Laboratory | no | Maine | 2 |
| The Joint Commission | no | Illinois, Washington D.C. | 2 |
| The Joint Pathology Center | no | Maryland | 13 |
| The Karen Hospital | no | Kenya | 1 |
| The Maharaja Sayajirao University of Baroda | yes | India | 1 |
| The Medical City | no | Philippines | 1 |
| The Ottawa Hospital | yes | Ontario | 3 |
| The Pathology Group of Northwest Florida | no | Florida | 3 |
| The Pathology Group, P.C. | no | Oklahoma | 7 |
| The Pathology Laboratory | no | Louisiana | 9 |
| The Permanente Medical Group | no | California, Colorado, Georgia, Hawaii, Washington State | 0 |
| The Royal Children's Hospital | no | Australia | 1 |
| The Second Xiangya Hospital | no | China | 1 |
| The University of Jordan | yes | Jordan | 1 |
| The University of the West Indies - St. Augustine Campus | yes | Trinidad & Tobago | 1 |
| The Urology Center of Colorado | no | Colorado | 0 |
| The Valley Health System | no | Nevada | 2 |
| The View Hospital | no | Qatar | 1 |
| Theagenio Cancer Hospital | no | Greece | 1 |
| Theodor Bilharz Research Institute | yes | Egypt | 1 |
| Therapath Neuropathology | no | New York | 2 |
| Thibodaux Regional Health System | no | Louisiana | 3 |
| Thomas Jefferson University Hospitals | yes | Pennsylvania | 55 |
| Thunder Bay Regional Health Sciences Centre | no | Ontario | 7 |
| Thyroid Cytopathology Partners | no | Texas | 8 |
| TidalHealth | no | Delaware, Maryland | 5 |
| Tidelands Health | no | South Carolina | 2 |
| Tift Regional Medical Center | no | Georgia | 0 |
| Tigray Health Research Institute | yes | Ethiopia | 1 |
| Tishreen University | yes | Syria | 1 |
| TL Vetpath International Consultants | no | Iowa | 2 |
| Tohoku University | yes | Japan | 1 |
| Tokyo Medical and Dental University | yes | Japan | 1 |
| Topeka Pathology | no | Kansas | 8 |
| Toronto East General Hospital | no | Ontario | 3 |
| Touro College of Osteopathic Medicine | yes | New York | 3 |
| Touro University Nevada | yes | Nevada | 1 |
| Tower Health | no | Pennsylvania | 13 |
| Toxicologic Pathology Associates | no | Maryland | 5 |
| Travis County Medical Examiner’s Office | no | Texas | 5 |
| Tri-City Medical Center | no | California | 4 |
| Tribhuvan University, Institute of Medicine, Kathmandu | yes | Nepal | 1 |
| TriCore Reference Laboratories | no | New Mexico | 6 |
| Trident Toxicology, Inc. | no | Massachusetts | 1 |
| TriHealth Population Health Organization | no | Ohio | 1 |
| Trillium Health Partners (THP) | yes | Ontario | 5 |
| Trinity Health | no | California, Michigan | 36 |
| Trinity Health - North Dakota | no | North Dakota | 4 |
| Trinity Health Of New England | no | Connecticut | 20 |
| Triplex Consulting | no | Connecticut | 0 |
| TriStar Health | no | Tennessee | 5 |
| Tucson Pathology Associates | no | Arizona | 9 |
| Tufts Medical Center | no | Massachusetts | 47 |
| Tufts University School of Medicine | yes | Massachusetts | 0 |
| Tulane University School of Medicine | yes | Louisiana | 42 |
| Tuli Diagnostic Centre | no | India | 1 |
| Tupelo Pathology Group | no | Mississippi | 0 |
| Tuskegee University | yes | Alabama | 4 |
| Twin Cities Dermatopathology | no | Minnesota | 0 |
| U.S. Dermatology Partners | no | General USA | 10 |
| U.S. Food and Drug Administration | no | General USA | 0 |
| UB Losenetz Sofia | no | Germany | 1 |
| UCHealth | no | Colorado | 1 |
| UConn Health | yes | Connecticut | 37 |
| UERM Memorial Medical Center | no | Philippines | 1 |
| Ultivue, Inc. | no | Massachusetts | 0 |
| UMAE Hospital de Especialidades | no | Mexico | 1 |
| UMass Memorial Health | no | Massachusetts | 12 |
| UNC Health | yes | North Carolina | 6 |
| Unified Women's Healthcare | no | 0 | |
| Uniformed Services University of the Health Sciences | yes | Maryland | 12 |
| Unilabs | no | England / United Kingdom, France, Norway, Spain, Switzerland, United Arab Emirates, Portugal, Peru, Sweden, Netherlands, Denmark, Finland, Slovakia, Czech Republic | 2 |
| UNIM, Russia | no | Russia | 2 |
| Union General Health System | no | Georgia | 1 |
| Union Hospital | no | Ohio | 2 |
| Unipath Specialty Laboratory | no | India | 1 |
| United Arab Emirates University | yes | United Arab Emirates | 1 |
| United Health Services Hospital | no | New York, England / United Kingdom | 13 |
| United Medical Doctors | no | California | 3 |
| United Regional | no | Texas | 8 |
| United States and Canadian Academy of Pathology | yes | California, Remote (USA), Remote (Canada) | 0 |
| United States military | no | General USA | 0 |
| Unity Health | no | Arkansas | 2 |
| Unity Health Toronto | no | Ontario | 1 |
| UnityPoint Health | no | Iowa | 11 |
| Universidad Andina del Cusco | yes | Peru | 1 |
| Universidad Austral de Chile | yes | Chile | 1 |
| Universidad Autónoma de Nuevo León | yes | Mexico | 2 |
| Universidad Católica de Santiago de Guayaquil | yes | Ecuador | 1 |
| Universidad Central De Venezuela | yes | Venezuela | 1 |
| Universidad Central del Caribe | yes | Puerto Rico | 3 |
| Universidad de Antioquia, Medellin, Colombia | yes | Columbia | 1 |
| Universidad de Ciencias Médicas de Matanzas | yes | Cuba | 1 |
| Universidad de Ciencias Medicas | yes | Nicaragua | 1 |
| Universidad de Costa Rica | yes | Costa Rica | 1 |
| Universidad de Guadalajara | yes | Mexico | 1 |
| Universidad de las Américas Puebla | yes | Mexico | 1 |
| Universidad de los Andes | yes | Columbia | 2 |
| Universidad de Monterrey | yes | Mexico | 1 |
| Universidad de Puerto Rico | yes | Puerto Rico | 0 |
| Universidad de Valencia | yes | Spain | 1 |
| Universidad del Zulia | yes | Venezuela | 1 |
| Universidad Javeriana Cali | yes | Columbia | 1 |
| Universidad Miguel Hernández | yes | Spain | 1 |
| Universidad Nacional Autónoma de México | yes | Mexico | 3 |
| Universidad Nacional Autónoma de Nicaragua | yes | Nicaragua | 1 |
| Universidad Nacional de Asuncion | yes | Paraguay | 0 |
| Universidad Nacional de Colombia | yes | Columbia | 1 |
| Universidad Nacional de La Plata | yes | Argentina | 1 |
| Universidad Peruana de Ciencias Aplicadas | yes | Peru | 1 |
| Universidade Federal de São Paulo | yes | Brazil | 1 |
| Universidade Federal do Espírito Santo | yes | Brazil | 1 |
| Universitair Medisch Centrum Groningen | yes | Netherlands | 1 |
| Universitas Indonesia | yes | Indonesia | 1 |
| Universitat Internacional de Catalunya | yes | Spain | 2 |
| Universitatea de Medicina si Farmacie Carol Davila Bucuresti | yes | Romania | 1 |
| Universitatea de Medicina si Farmacie Victor Babes | yes | Romania | 0 |
| Università Campus Bio-Medico di Roma | yes | Italy | 1 |
| Università Cattolica del Sacro Cuore | yes | Italy | 1 |
| Università degli Studi di Milano | yes | Italy | 1 |
| Università degli Studi di Verona | yes | Italy | 1 |
| Università di Bologna | yes | Italy | 1 |
| Universitätsklinikum Erlangen | yes | Germany | 1 |
| Université catholique de Louvain | yes | Belgium | 1 |
| Université de René Descartes | yes | France | 1 |
| Université Félix Houphouët-Boigny | yes | Ivory Coast | 1 |
| Universite Paris Nord Sorbonne Cite | yes | France | 1 |
| Universiti Kebangsaan Malaysia | yes | Malaysia | 1 |
| Universiti Sains Malaysia | yes | Malaysia | 2 |
| University and Hospital Trust of Verona | yes | Italy | 2 |
| University at Buffalo Pathologists Inc. | yes | New York | 0 |
| University Clinical Health | yes | Tennessee | 5 |
| University College London | yes | England / United Kingdom | 1 |
| University College of Medical Sciences | yes | India | 1 |
| University Federico II | yes | Italy | 0 |
| University Health Network | yes | Ontario | 2 |
| University Health Truman Medical Center | yes | Missouri | 0 |
| University Hospital Brussels - VUB | yes | Belgium | 1 |
| University Hospital Campus Bio-Medico | yes | Italy | 1 |
| University Hospital Centre Sestre Milosrdnice | yes | Croatia | 1 |
| University Hospital Centre Zagreb | yes | Croatia | 2 |
| University Hospital Coventry & Warwickshire | yes | England / United Kingdom | 1 |
| University Hospital Galway | yes | Ireland | 0 |
| University Hospital of Wales | yes | Wales | 2 |
| University Hospital Schleswig-Holstein | yes | Germany | 2 |
| University Hospital Southampton NHS Foundation Trust | yes | England / United Kingdom | 2 |
| University Hospital Tübingen | yes | Germany | 4 |
| University Hospital Zurich | yes | Switzerland | 1 |
| University Hospitals | no | Ohio | 0 |
| University Hospitals Cleveland Medical Center | yes | Ohio | 10 |
| University Hospitals of Leicester NHS Trust | yes | England / United Kingdom | 1 |
| University Hospitals of Northamptonshire | yes | England / United Kingdom | 1 |
| University Hospitals Plymouth NHS Trust | yes | England / United Kingdom | 2 |
| University Medical Center Hamburg-Eppendorf Institute | yes | Germany | 1 |
| University Medical Center Utrecht | yes | Netherlands | 1 |
| University of Abuja | yes | Nigeria | 1 |
| University of Adelaide | yes | Australia | 1 |
| University of Alabama at Birmingham | yes | Alabama | 116 |
| University of Alaska | yes | Alaska | 1 |
| University of Alberta | yes | Alberta | 119 |
| University of Aleppo | yes | Syria | 2 |
| University of Alexandria | yes | Egypt | 1 |
| University of Amsterdam | yes | Netherlands | 2 |
| University of Arizona, Phoenix | yes | Arizona | 24 |
| University of Arizona, Tucson | yes | Arizona | 72 |
| University of Arkansas for Medical Sciences | yes | Arkansas | 65 |
| University of Athens Medical School | yes | Greece | 1 |
| University of Babylon College of Medicine | yes | Iraq | 1 |
| University of Bari | yes | Italy | 5 |
| University of Belgrade Faculty of Medicine | yes | Serbia | 1 |
| University of Bern | yes | Switzerland | 0 |
| University of Bologna | yes | Italy | 1 |
| University of Bordeaux | yes | France | 0 |
| University of Botswana | yes | Botswana | 0 |
| University of Bouake | yes | Ivory Coast | 1 |
| University of Bradford | yes | England / United Kingdom | 1 |
| University of British Columbia | yes | British Columbia | 327 |
| University of Buffalo | yes | New York | 47 |
| University of Calgary | yes | Alberta | 169 |
| University of California, Davis | yes | California | 111 |
| University of California, Irvine Medical Center | yes | California | 62 |
| University of California, Los Angeles | yes | California | 139 |
| University of California, San Diego | yes | California | 83 |
| University of California, San Francisco | yes | California | 196 |
| University of Cape Town | yes | South Africa | 2 |
| University of Catania | yes | Italy | 1 |
| University of Central Florida | yes | Florida | 18 |
| University of Chicago | yes | Illinois | 91 |
| University of Cincinnati | yes | Ohio | 63 |
| University of Colombo | yes | Sri Lanka | 1 |
| University of Colorado | yes | Colorado | 143 |
| University of Connecticut | yes | Connecticut | 4 |
| University of Cyprus | yes | Cyprus | 1 |
| University of Delaware | yes | Delaware | 1 |
| University of Edinburgh | yes | Scotland | 1 |
| University of Florida | yes | Florida | 113 |
| University of Florida Health | yes | Florida | 2 |
| University of Florida Health, Jacksonville | yes | Florida | 19 |
| University of Foggia | yes | Italy | 1 |
| University of Georgia | yes | Georgia | 27 |
| University of Ghana | yes | Ghana | 2 |
| University of Ghent | yes | Belgium | 1 |
| University of Gondar | yes | Ethiopia | 3 |
| University of Groningen | yes | Netherlands | 2 |
| University of Hawaii | yes | Hawaii | 20 |
| University of Health Sciences | yes | Turkey | 3 |
| University of Hong Kong | yes | China | 2 |
| University of Houston | yes | Texas | 3 |
| University of Ibadan | yes | Nigeria | 0 |
| University of Illinois at Chicago | yes | Illinois | 54 |
| University of Illinois Urbana-Champaign | yes | Illinois | 23 |
| University of Ilorin | yes | Nigeria | 3 |
| University of Insubria | yes | Italy | 1 |
| University of Iowa | yes | Iowa | 105 |
| University of Iowa Health Care | yes | Iowa | 0 |
| University of Jeddah | yes | Saudi Arabia | 1 |
| University of Jordan | yes | Jordan | 0 |
| University of Kansas Health System | yes | Kansas | 2 |
| University of Kansas Medical Center | yes | Kansas | 62 |
| University of Kashmir | yes | India | 1 |
| University of Kentucky | yes | Kentucky | 81 |
| University of KwaZulu-Natal | yes | South Africa | 2 |
| University of Latvia | yes | Latvia | 1 |
| University of Lausanne | yes | Switzerland | 2 |
| University of Leeds | yes | England / United Kingdom | 0 |
| University of Liverpool | yes | England / United Kingdom | 1 |
| University of Louisville School of Medicine | yes | Kentucky | 42 |
| University of Luebeck | yes | Germany | 0 |
| University of Malaysia Medical Center | yes | Malaysia | 1 |
| University of Manchester | yes | England / United Kingdom | 1 |
| University of Manitoba | yes | Manitoba | 51 |
| University of Maryland | yes | Maryland | 48 |
| University of Massachusetts | yes | Massachusetts | 64 |
| University of Medical Sciences | yes | Nigeria | 1 |
| University of Medical Sciences and Technology | yes | Sudan | 1 |
| University of Medicine and Pharmacy at HCMC | yes | Vietnam | 2 |
| University of Medicine, Mandalay | yes | Myanmar | 4 |
| University of Medicine, Romania | yes | Romania | 1 |
| University of Medicine, Tirana | no | Albania | 2 |
| University of Miami | yes | Florida | 67 |
| University of Michigan | yes | Michigan | 182 |
| University of Milan | yes | Italy | 1 |
| University of Milano-Bicocca | yes | Italy | 2 |
| University of Minnesota | yes | Minnesota | 107 |
| University of Mississippi Medical Center | yes | Mississippi | 39 |
| University of Missouri | yes | Missouri | 51 |
| University of Missouri - Kansas City | yes | Missouri | 20 |
| University of Montana | yes | Montana | 1 |
| University of Montreal | yes | Quebec | 72 |
| University of Mumbai | yes | India | 1 |
| University of Nairobi | yes | Kenya | 1 |
| University of Naples Federico II | yes | Italy | 1 |
| University of Navarra | yes | Spain | 1 |
| University of Nebraska - Lincoln | yes | Nebraska | 5 |
| University of Nebraska Medical Center | yes | Nebraska | 73 |
| University of Nevada, Las Vegas | yes | Nevada | 2 |
| University of Nevada, Reno | yes | Nevada | 4 |
| University of New England | yes | Maine | 3 |
| University of New Hampshire | yes | New Hampshire | 6 |
| University of New Mexico | yes | New Mexico | 87 |
| University of Niš | yes | Serbia | 1 |
| University of Nigeria Teaching Hospital Enugu | yes | Nigeria | 1 |
| University of North Carolina at Chapel Hill | yes | North Carolina | 107 |
| University of North Dakota | yes | North Dakota | 5 |
| University of North Texas Health Science Center | yes | Texas | 1 |
| University of Nottingham | yes | England / United Kingdom | 1 |
| University of Oklahoma | yes | Oklahoma | 51 |
| University of Otago | yes | New Zealand | 0 |
| University of Ottawa | yes | Ontario | 88 |
| University of Oxford | yes | England / United Kingdom | 1 |
| University of Padua | yes | Italy | 1 |
| University of Palermo | yes | Italy | 1 |
| University of Patras | yes | Greece | 3 |
| University of Pécs Medical School | yes | Hungary | 1 |
| University of Pennsylvania | yes | Pennsylvania | 222 |
| University of Pitesti | yes | Romania | 1 |
| University of Pittsburgh Medical Center | yes | Pennsylvania | 179 |
| University of Porto | yes | Portugal | 3 |
| University of Prince Edward Island | yes | Prince Edward Island | 14 |
| University of Puerto Rico | yes | Puerto Rico | 12 |
| University of Rajasthan | yes | India | 1 |
| University of Rochester Medical Center | yes | New York | 9 |
| University of Rochester School of Medicine & Dentistry | yes | New York | 103 |
| University of Ruhuna | yes | Sri Lanka | 1 |
| University of Rwanda | yes | Rwanda | 1 |
| University of Santo Tomas | yes | Philippines | 1 |
| University of Saskatchewan | yes | Saskatchewan | 100 |
| University of São Paulo | yes | Brazil | 3 |
| University of Sfax | yes | Tunisia | 1 |
| University of Sharjah | yes | United Arab Emirates | 1 |
| University of Sheffield | yes | England / United Kingdom | 1 |
| University of Sherbrooke | yes | Quebec | 12 |
| University of Siena | yes | Italy | 1 |
| University of Sierra Leone Teaching Hospitals Complex | yes | Sierra Leone | 1 |
| University of South Alabama | yes | Alabama | 34 |
| University of South Carolina | yes | South Carolina | 22 |
| University of South Dakota | yes | South Dakota | 30 |
| University of South Florida | yes | Florida | 65 |
| University of Southern California | yes | California | 82 |
| University of Sydney | yes | Australia | 5 |
| University of Tennessee | yes | Tennessee | 76 |
| University of Tennessee Health Science Center | yes | Tennessee | 21 |
| University of Tennessee Medical Center Knoxville | yes | Tennessee | 0 |
| University of Texas at Austin Dell Medical School | yes | Texas | 7 |
| University of Texas Health Science Center at Houston | yes | Texas | 2 |
| University of Texas Health Science Center-San Antonio | yes | Texas | 60 |
| University of Texas McGovern School of Medicine | yes | Texas | 78 |
| University of Texas MD Anderson Cancer Center | yes | Texas | 208 |
| University of Texas Medical Branch | yes | Texas | 61 |
| University of Texas Rio Grande Valley School of Medicine | yes | Texas | 1 |
| University of Texas Southwestern Medical Center | yes | Texas | 165 |
| University of the East Ramon Magsaysay | yes | Philippines | 1 |
| University of the Free State | yes | South Africa | 1 |
| University of the Incarnate Word School of Osteopathic Medicine | yes | Texas | 2 |
| University of the Republic | yes | Uruguay | 2 |
| University of the West Indies | yes | Caribbean | 13 |
| University of the Western Cape | yes | South Africa | 2 |
| University of Toledo | yes | Ohio | 34 |
| University of Toronto | yes | Ontario | 324 |
| University of Tuebingen | yes | Germany | 1 |
| University of Turin | yes | Italy | 1 |
| University of Turku | yes | Finland | 1 |
| University of Udine | yes | Italy | 1 |
| University of Utah | yes | Utah | 236 |
| University of Valencia | yes | Spain | 2 |
| University of Vermont | yes | Vermont | 77 |
| University of Verona | yes | Italy | 4 |
| University of Virginia | yes | Virginia | 91 |
| University of Washington | yes | Washington State | 193 |
| University of Würzburg | yes | Germany | 2 |
| University of Wisconsin-Madison | yes | Wisconsin | 125 |
| University of Witwatersrand | yes | South Africa | 1 |
| University of Wyoming | yes | Wyoming | 3 |
| University of Zambia | yes | Zambia | 2 |
| University of Zimbabwe College of Health Sciences | yes | Zimbabwe | 2 |
| University of Zulia | yes | Venezuela | 1 |
| University of Zurich | yes | Switzerland | 1 |
| University-Spedali Civili of Brescia | yes | Italy | 1 |
| UNLV School of Dental Medicine | yes | Nevada | 1 |
| UofL Health | yes | Kentucky | 1 |
| UPMC | no | Pennsylvania | 2 |
| UPMC Horizon | yes | Pennsylvania | 0 |
| UPMC Passavant | yes | Pennsylvania | 0 |
| UPMC Shadyside Hospital | yes | Pennsylvania | 0 |
| Uppsala University | yes | Sweden | 2 |
| UroPartners | no | Illinois | 3 |
| US Air Force | no | General USA | 16 |
| US Army | no | General USA | 22 |
| US Army Medical Research Institute of Infectious Diseases | yes | Maryland | 4 |
| US Department of Veterans Affairs | no | General USA | 1 |
| US Marines | no | General USA | 1 |
| US Navy | no | General USA | 16 |
| US Path Labs | no | Florida | 2 |
| USCAP | yes | General USA, Remote (USA), Remote (Canada) | 1 |
| USDA | no | Iowa | 1 |
| USF Health | yes | Florida | 1 |
| Usmanu Danfodiyo University, Sokoto | yes | Nigeria | 2 |
| UT Health East Texas | no | Texas | 7 |
| Utah Office of the Medical Examiner | no | Utah | 12 |
| VA Alexandria health care | no | Louisiana | 2 |
| VA Amarillo Health Care | no | Texas | 5 |
| VA Asheville health care | no | North Carolina | 10 |
| VA Battle Creek Health Care | no | Michigan | 5 |
| VA Beckley health care | no | West Virginia | 5 |
| VA Bedford health care | no | Massachusetts | 1 |
| VA Boise health care | no | 1 | |
| VA Boston Healthcare System | no | Massachusetts | 7 |
| VA Central Arkansas Health Care | no | Arkansas | 7 |
| VA Central Ohio health care | no | Ohio | 1 |
| VA Central Texas health care | no | Texas | 2 |
| VA Charleston health care | no | South Carolina | 9 |
| VA Cincinnati Health Care | no | Ohio | 3 |
| VA Clarksburg health care | no | West Virginia | 2 |
| VA Cleveland Louis Stokes Medical Center | no | Ohio | 22 |
| VA Columbia South Carolina health care | no | South Carolina | 7 |
| VA Dayton health care | no | Ohio | 14 |
| VA Durham health care | no | North Carolina | 3 |
| VA Eastern Kansas Health Care | no | Kansas | 5 |
| VA Fargo Health Care | no | North Dakota | 12 |
| VA Gulf Coast Healthcare System | no | Mississippi | 3 |
| VA Hampton health care | no | Virginia | 5 |
| VA Hospital, Columbia | no | Missouri | 8 |
| VA Hospital, El Paso | no | Texas | 1 |
| VA Illiana Health Care System | no | Illinois | 8 |
| VA Kansas City Health Care | no | Kansas | 2 |
| VA Lexington health care | no | Kentucky | 1 |
| VA Long Beach Health Care | no | California | 1 |
| VA Louisville health care | no | Kentucky | 4 |
| VA Maine health care | no | Maine | 6 |
| VA Martinsburg Health Care | no | West Virginia | 4 |
| VA Medical Center West Los Angeles | no | California | 11 |
| VA Memphis Health Care | no | Tennessee | 12 |
| VA Minneapolis Health Care | no | Minnesota | 15 |
| VA Montana Health Care | no | Montana | 12 |
| VA New Jersey health care | no | New Jersey | 6 |
| VA New York Harbor health care | no | New York | 5 |
| VA North Texas Health Care System | no | Texas | 7 |
| VA Northeast Ohio Healthcare System | no | Indiana, Ohio | 1 |
| VA Northern Indiana health care | no | Indiana | 2 |
| VA Northport health care | no | New York | 14 |
| VA Oklahoma City health care | no | Oklahoma | 1 |
| VA Orlando Health Care | no | Florida | 2 |
| VA Providence Health Care | no | Rhode Island | 7 |
| VA Richmond Hunter Holmes McGuire | no | Virginia | 11 |
| VA Salem Health Care | no | Virginia | 12 |
| VA Salt Lake City | no | Utah | 2 |
| VA San Diego Healthcare System | no | California | 6 |
| VA Shreveport health care | no | Louisiana | 1 |
| VA Sierra Nevada health care | no | Nevada | 2 |
| VA Sioux Falls Health Care | no | South Dakota | 6 |
| VA South Texas health care | no | Texas | 10 |
| VA Southern Arizona Health Care | no | Arizona | 4 |
| VA Southern Nevada Healthcare System. | no | Nevada | 1 |
| VA St. Cloud Health Care | no | Minnesota | 11 |
| VA Tampa health care | no | Florida | 11 |
| VA Tennessee Valley Health Care | no | Tennessee | 0 |
| VA Texas Valley Health Care | no | Texas | 1 |
| VA Western New York Healthcare System | no | New York | 3 |
| VA Wichita health care | no | Kansas | 6 |
| VA Wilkes-Barre health care | no | Pennsylvania | 2 |
| Vall d'Hebron Barcelona Hospital | yes | Spain | 1 |
| Valley Children's Healthcare | no | California | 4 |
| Valley Health | no | Virginia, West Virginia | 3 |
| Valley Pathologists, Inc. | no | Ohio | 14 |
| Valleywise Health | no | Arizona | 1 |
| VAMC Caribbean | no | General USA | 1 |
| Vancouver Clinic | no | Oregon, Washington State | 6 |
| Vancouver Coastal Health | no | British Columbia | 7 |
| Vancouver Island Health Authority (Island Health) | no | British Columbia | 19 |
| Vanderbilt University Medical Center | yes | Tennessee | 120 |
| Vanguard Skin Specialists | yes | Colorado | 2 |
| Vardhman Mahavir Medical College | yes | India | 1 |
| Variantyx | no | Massachusetts | 2 |
| Vaughan Regional Medical Center | no | Alabama | 2 |
| VCOM | yes | Alabama, Louisiana, South Carolina, Virginia | 3 |
| VDx Veterinary Diagnostics and Preclinical Research Services | no | California | 7 |
| Veer Narmad South Gujarat University | yes | India | 1 |
| Veer Surendra Sai Institute of Medical Sciences and Research | yes | India | 1 |
| Ventura County Medical Examiner’s Office | no | California | 3 |
| Verapath Patología Diagnóstica Integral | yes | Mexico | 1 |
| Verily | no | California | 2 |
| Vermont Office of the Chief Medical Examiner | no | Vermont | 3 |
| Versiti Blood Center of Michigan | no | Michigan | 2 |
| Versiti Blood Center of Wisconsin | no | Wisconsin | 6 |
| Vertex Pharmaceuticals | no | Massachusetts | 11 |
| Veterans Affairs Medical Center | no | General USA | 5 |
| Veterans Affairs Roseburg Healthcare System | no | Oregon | 1 |
| Veterans Health Administration | no | Washington D.C. | 1 |
| Veterans Healthcare System of the Ozarks | no | Arkansas | 9 |
| Veterans Memorial Medical Center | no | Philippines | 1 |
| Veterinary Pathology Services | no | Arizona | 1 |
| Veterinary Specialty Center | no | Florida | 1 |
| Vetpath Canada | no | Ontario | 2 |
| Vetpath Services | no | New York | 3 |
| VHC Health | no | Virginia | 6 |
| Victor Babes University of Medicine and Pharmacy, Timisoara | yes | Romania | 1 |
| Vidium Animal Health | no | Arizona | 2 |
| Vilniaus Universitetas | yes | Lithuania | 1 |
| Vimhans Nayati Superspeciality Hospital | yes | India | 1 |
| Vincent Academy of Pathology | yes | Austria | 0 |
| Vinmec Central Park International Hospital | no | Vietnam | 1 |
| Virginia Commonwealth University Health System | yes | Virginia | 16 |
| Virginia Commonwealth University School of Dentistry | yes | Virginia | 1 |
| Virginia Commonwealth University School of Medicine | yes | Virginia | 59 |
| Virginia Mason Franciscan Health | no | Washington State | 14 |
| Virginia-Maryland College of Veterinary Medicine | yes | Virginia | 14 |
| Virtua Health | no | New Jersey | 10 |
| Vista Pathology | no | Oregon | 12 |
| Viswabharathi Medical College | yes | India | 1 |
| Vita-Salute San Raffaele University | yes | Italy | 1 |
| Vitalant | no | General USA | 15 |
| Vitalité Health Network | no | New Brunswick | 14 |
| Vitro Molecular Laboratories | no | Florida | 2 |
| Vivid Pathology | no | Florida | 10 |
| W. G. (Bill) Hefner Salisbury Department of Veterans Affairs Medical Center | no | North Carolina | 6 |
| W. L. Gore & Associates | no | Arizona, Delaware, Maryland, Montana | 1 |
| Wachemo University | yes | Ethiopia | 1 |
| Waikato District Health Board, New Zealand | no | New Zealand | 2 |
| Wake Forest School of Medicine | yes | North Carolina | 63 |
| Walter C. Mackenzie Health Sciences Centre | yes | Alberta | 1 |
| Walter Reed Army Institute of Research | yes | Maryland | 3 |
| Walter Reed National Military Medical Center | no | Maryland | 13 |
| Warren Alpert Medical School of Brown University | yes | Rhode Island | 0 |
| Warwick Hospital | no | England / United Kingdom | 1 |
| Washington Hospital | no | Pennsylvania | 4 |
| Washington State University | yes | Washington State | 23 |
| Washington University School of Medicine | yes | Missouri | 171 |
| Washoe County Medical Examiner | no | Nevada | 5 |
| Waukesha County Medical Examiner's Office | no | Wisconsin | 3 |
| Wave Life Sciences | no | Massachusetts | 2 |
| Wayne Garrett Pathology Associates | no | California | 1 |
| Wayne State University School of Medicine | yes | Michigan | 50 |
| WCP Laboratories | no | Missouri | 4 |
| Webb County Medical Examiner | no | Texas | 1 |
| Weiden Hospital | no | Germany | 1 |
| Weill Cornell Medicine | yes | New York | 119 |
| Weirton Medical Center | no | West Virginia | 3 |
| Weland Clinical Laboratories | no | Iowa | 6 |
| Wellness Restoration | no | Florida | 1 |
| Wellspan Health | no | Pennsylvania | 22 |
| Wellstar Health System | no | Georgia | 18 |
| West Bengal University of Health Sciences | yes | India | 1 |
| West Cancer Center & Research Institute | no | Tennessee | 3 |
| West Dermatology | no | California | 2 |
| West Georgia Health | no | Alabama, Georgia | 0 |
| West Jefferson Medical Center | no | Louisiana | 3 |
| West Midlands Deanery | yes | England / United Kingdom | 1 |
| West Parry Sound Health Center | no | Ontario | 1 |
| West Tennessee Healthcare | no | Tennessee | 5 |
| West Virginia University | yes | West Virginia | 61 |
| Westchester County Medical Examiner | no | New York | 2 |
| Westchester Medical Center Health Network | no | New York | 27 |
| Western & Pinnacle Pathology PC | no | Arizona | 4 |
| Western Health | no | Newfoundland and Labrador | 3 |
| Western Michigan University | yes | Michigan | 15 |
| Western Pathology | no | California | 4 |
| Western University | yes | Ontario | 77 |
| Western University of Health Sciences | yes | California, Oregon | 3 |
| Western Washington Pathology | no | Washington State | 4 |
| Westlake Dermatology | no | Texas | 3 |
| Westmed | no | New York | 2 |
| Westshore Diagnostics | no | Michigan | 6 |
| Whatcom County Medical Examiner | no | Washington State | 1 |
| White Plains Hospital | no | New York | 4 |
| Wildlife Conservation Society | no | New York | 3 |
| William Beaumont Army Medical Center | no | Texas | 4 |
| William Carey University | yes | Mississippi | 3 |
| William Osler Health System | no | Ontario | 20 |
| WillsEye Hospital | yes | Pennsylvania | 1 |
| Wilmington Pathology Associates | no | North Carolina | 5 |
| Wilmington Surgcare | no | North Carolina | 3 |
| Wilson N. Jones Regional Medical Center | no | Texas | 3 |
| WinchesterPHO | no | Massachusetts | 1 |
| Windsor Regional Hospital | no | Ontario | 9 |
| Winfield Pathology Consultants | no | Illinois, Indiana, Iowa, Missouri, Wisconsin | 9 |
| Winneshiek Medical Center | no | Iowa | 1 |
| Wisconsin State Laboratory of Hygiene | no | Wisconsin | 0 |
| Women's College Hospital | yes | Ontario | 1 |
| Wood County Hospital | no | Ohio | 1 |
| Woodstock Hospital | no | Ontario | 4 |
| Worabe Comprehensive Specialized Hospital | no | Ethiopia | 1 |
| WPM Pathology Laboratory | no | Kansas | 5 |
| Wright State University | yes | Ohio | 5 |
| Wrocław Medical University | yes | Poland | 1 |
| WuXi AppTec | no | California, Delaware, Georgia, Massachusetts, Minnesota, New Jersey, Pennsylvania, Texas | 7 |
| Wyoming Valley Pathology | no | Pennsylvania | 4 |
| Xavier University | yes | Louisiana | 1 |
| Xencor | no | California | 1 |
| XXI Century National Medical Center | yes | Mexico | 1 |
| Yale New Haven Health | no | Connecticut | 13 |
| Yale University | yes | Connecticut | 146 |
| Yarmouk University | yes | Jordan | 1 |
| Yashoda Hospital & Research Centre | no | India | 1 |
| Yashoda Multispecialty Hospital, Hyderabad | no | India | 1 |
| Yashodhara Super Speciality Hospital | yes | India | 1 |
| Yavapai Regional Medical Center | no | Arizona | 2 |
| Yellowstone Pathology | no | Montana | 8 |
| Yenepoya Medical College, India | yes | India | 1 |
| Yokohama Municipal Citizen’s Hospital | no | Japan | 1 |
| Yonsei University | yes | South Korea | 1 |
| York Pathology Associates | no | South Carolina | 6 |
| Yosemite Pathology Medical Group, Inc. | no | California | 36 |
| Your Pathology Group | no | Colorado | 3 |
| Yuma Regional Medical Center | no | Arizona | 3 |
| Zamboanga City Medical Center | no | Philippines | 2 |
| Zayed Military Hospital | no | United Arab Emirates | 1 |
| Zealand University Hospital / Sjællands Universitetshospital | yes | Denmark | 1 |
| Zoetis | no | New Jersey | 27 |
| Zonguldak Bülent Ecevit University | yes | Turkey | 0 |
| Institution | Academic | Location(s) | Number of Pathologists |
| 29 April 2024 | Total Institutions in this list: 2,839 | |||
| TOTAL NUMBER OF PATHOLOGISTS | 27,986 | ||
