| 1 (1) | Veterans Affairs Medical Centers * | USA |  |
| 2 (2) | National Institutes of Health | USA | |
| 3 (5) | U.S. Department of Health & Human Services * | USA | |
| 4 (8) | Mayo Clinic * | USA | |
| 5 (12) | University of Southern California Health Sciences Campus | USA | |
| 6 (14) | National Institute on Aging | USA | |
| 7 (17) | Brigham and Women's Hospital | USA | |
| 8 (21) | Johns Hopkins Medicine | USA | |
| 9 (34) | Washington University Medical Center | USA | |
| 10 (39) | Massachusetts General Hospital | USA | |
| 11 (45) | University of Pennsylvania Health System | USA | |
| 12 (46) | Duke Medicine | USA | |
| 13 (55) | Columbia University Irving Medical Center | USA | |
| 14 (75) | University of North Texas Health Science Center | USA | |
| 15 (79) | Yale University Health & Medicine | USA | |
| 16 (81) | Beth Israel Deaconess Medical Center | USA | |
| 17 (82) | San Francisco VA Medical Center | USA | |
| 18 (84) | Stanford Medicine | USA | |
| 19 (85) | CareGroup Healthcare System * | USA | |
| 20 (87) | Wake Forest University Baptist Medical Center | USA | |
| 21 (88) | Centers for Disease Control and Prevention | USA | |
| 22 (89) | UCLA Health System | USA | |
| 23 (92) | University of Rochester Medical Center | USA | |
| 24 (112) | Boston University Medical Campus | USA | |
| 24 (112) | NYU Langone Medical Center | USA | |
| 26 (120) | Dana Farber Cancer Institute | USA | |
| 27 (121) | Care New England Health System * | USA | |
| 27 (121) | Butler Hospital | USA | |
| 29 (129) | University of Texas M.D. Anderson Cancer Center | USA | |
| 30 (130) | Saint Louis University Care | USA | |
| 31 (134) | Montefiore Medical Center * | USA | |
| 32 (135) | Durham VA Medical Center | USA | |
| 33 (140) | University of Miami Health System | USA | |
| 34 (145) | UC San Diego Health System | USA | |
| 35 (150) | New York State Psychiatric Institute | USA | |
| 36 (161) | Oklahoma Medical Research Foundation | USA | |
| 37 (165) | University of Florida Health Science Center | USA | |
| 38 (170) | California Pacific Medical Center | USA | |
| 39 (171) | VA Greater Los Angeles Healthcare System | USA | |
| 40 (175) | Hebrew SeniorLife | USA | |
| 41 (189) | National Heart Lung and Blood Institute | USA | |
| 42 (190) | Mount Sinai Health System * | USA | |
| 43 (192) | University of Kansas Medical Center | USA | |
| 44 (199) | Northwestern Medicine | USA | |
| 45 (206) | Cleveland Clinic * | USA | |
| 46 (207) | University of Washington Medicine | USA | |
| 47 (209) | The North Shore-LIJ Health System * | USA | |
| 48 (225) | VA Boston Healthcare System | USA | |
| 49 (238) | UC Davis Health System | USA | |
| 50 (244) | Rush University Medical Center | USA | |
| 51 (249) | Woodruff Health Sciences Center | USA | |
| 52 (251) | Providence VA Medical Center | USA | |
| 53 (259) | Henry Ford Health System | USA | |
| 54 (264) | Vanderbilt University Medical Center | USA | |
| 55 (281) | University of Wisconsin Health | USA | |
| 56 (293) | Sun Health * | USA | |
| 57 (296) | Kaiser Permanente, Oakland * | USA | |
| 58 (297) | VA Bedford Healthcare System | USA | |
| 59 (321) | William S. Middleton Memorial Veterans Hospital | USA | |
| 60 (338) | University of Michigan Health System | USA | |
| 61 (342) | VA Ann Arbor Healthcare System | USA | |
| 62 (343) | National Cancer Institute | USA | |
| 63 (374) | University of Tennessee Health Science Center | USA | |
| 64 (377) | University of Utah Health Care | USA | |
| 65 (392) | VA San Diego Healthcare System | USA | |
| 66 (419) | National Institute of Neurological Disorders and Stroke | USA | |
| 67 (421) | VA Pittsburgh Healthcare System | USA | |
| 68 (428) | City of Hope | USA | |
| 69 (433) | Philadelphia VA Medical Center | USA | |
| 70 (445) | Michael E. DeBakey VA Medical Center | USA | |
| 71 (447) | University of Kentucky HealthCare | USA | |
| 72 (451) | VA Connecticut Healthcare System | USA | |
| 72 (451) | VA Eastern Colorado Health Care System | USA | |
| 72 (451) | James J. Peters VA Medical Center | USA | |
| 75 (464) | South Texas Veterans Health Care System | USA | |
| 76 (466) | McLean Hospital | USA | |
| 77 (485) | Minneapolis VA Health Care System | USA | |
| 78 (487) | University of Pittsburgh Medical Center | USA | |
| 79 (514) | Ohio State University Wexner Medical Center | USA | |
| 80 (518) | VCU Medical Center | USA | |
| 81 (519) | University of Iowa Health Care | USA | |
| 82 (521) | VA Palo Alto Health Care System | USA | |
| 83 (525) | H. Lee Moffitt Cancer Center and Research Institute | USA | |
| 84 (526) | Memorial Sloan-Kettering Cancer Center | USA | |
| 85 (532) | Central Arkansas Veterans Healthcare System | USA | |
| 86 (533) | Temple Health | USA | |
| 87 (534) | Pennington Biomedical Research Center | USA | |
| 88 (615) | New York Presbyterian Hospital | USA | |
| 89 (625) | Cedars-Sinai Medical Center | USA | |
| 90 (629) | Penn State Milton S. Hershey Medical Center | USA | |
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