| 1 (22) | National Institutes of Health | USA |  |
| 2 (56) | U.S. Department of Health & Human Services * | USA | |
| 3 (166) | Mayo Clinic * | USA | |
| 4 (225) | UCLA Health System | USA | |
| 5 (277) | National Cancer Institute | USA | |
| 6 (305) | Centers for Disease Control and Prevention | USA | |
| 7 (309) | Johns Hopkins Medicine | USA | |
| 8 (379) | Veterans Affairs Medical Centers * | USA | |
| 9 (393) | University of Pennsylvania Health System | USA | |
| 10 (501) | Columbia University Irving Medical Center | USA | |
| 11 (502) | Massachusetts General Hospital | USA | |
| 12 (526) | Yale University Health & Medicine | USA | |
| 13 (529) | University of Florida Health Science Center | USA | |
| 14 (732) | Vanderbilt University Medical Center | USA | |
| 15 (752) | Pennington Biomedical Research Center | USA | |
| 16 (756) | UC Davis Health System | USA | |
| 17 (797) | Stanford Medicine | USA | |
| 18 (849) | Health Canada | CAN | |
| 19 (865) | Wake Forest University Baptist Medical Center | USA | |
| 20 (908) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 21 (932) | Brigham and Women's Hospital | USA | |
| 22 (947) | Montefiore Medical Center * | USA | |
| 23 (970) | University of Michigan Health System | USA | |
| 24 (978) | Washington University Medical Center | USA | |
| 25 (1037) | Boston University Medical Campus | USA | |
| 26 (1051) | Mount Sinai Health System * | USA | |
| 27 (1095) | Woodruff Health Sciences Center | USA | |
| 28 (1103) | NYU Langone Medical Center | USA | |
| 29 (1175) | UC San Diego Health System | USA | |
| 30 (1185) | Duke Medicine | USA | |
| 31 (1212) | St Michaels Hospital Toronto | CAN | |
| 32 (1221) | Hospital for Sick Children | CAN | |
| 33 (1274) | Beth Israel Deaconess Medical Center | USA | |
| 34 (1327) | CareGroup Healthcare System * | USA | |
| 35 (1348) | University of Miami Health System | USA | |
| 36 (1390) | Ohio State University Wexner Medical Center | USA | |
| 37 (1411) | Northwestern Medicine | USA | |
| 38 (1551) | Children's Hospital Boston * | USA | |
| 39 (1592) | Centre for Addiction and Mental Health | CAN | |
| 40 (1719) | Population Health Research Institute | CAN | |
| 41 (1744) | University of Tennessee Health Science Center | USA | |
| 42 (1902) | Hamilton Health Sciences | CAN | |
| 43 (2001) | Children's Hospital of Philadelphia | USA | |
|
