| 1 (1) | Veterans Affairs Medical Centers * | USA |  |
| 2 (4) | Mass General Brigham * | USA |  |
| 3 (8) | U.S. Department of Health & Human Services * | USA |  |
| 4 (14) | National Institutes of Health | USA |  |
| 5 (18) | Mayo Clinic * | USA |  |
| 6 (26) | Johns Hopkins Medicine | USA |  |
| 7 (27) | Columbia University Irving Medical Center | USA |  |
| 8 (30) | Massachusetts General Hospital | USA |  |
| 9 (31) | Brigham and Women's Hospital | USA |  |
| 10 (34) | National Institute on Aging | USA |  |
| 11 (50) | Yale University Health & Medicine | USA |  |
| 12 (52) | Mount Sinai Health System * | USA |  |
| 13 (60) | The Buck Institute for Research on Aging | USA |  |
| 14 (68) | Atrium Health | USA |  |
| 15 (74) | Stanford Medicine | USA |  |
| 16 (75) | Atrium Health Wake Forest Baptist | USA |  |
| 17 (77) | Advocate Health * | USA |  |
| 18 (80) | Cleveland Clinic * | USA |  |
| 19 (93) | Duke Health | USA |  |
| 20 (95) | University of Southern California Health Sciences Campus | USA |  |
| 21 (98) | UCLA Health System | USA |  |
| 22 (100) | University of Pennsylvania Health System | USA |  |
| 23 (106) | Washington University Medical Center | USA |  |
| 24 (107) | Boston University Medical Campus | USA |  |
| 25 (108) | Rush University Medical Center | USA |  |
| 26 (121) | University of Rochester Medical Center | USA |  |
| 27 (122) | Broad Institute of MIT and Harvard | USA |  |
| 28 (124) | San Francisco VA Medical Center | USA |  |
| 29 (140) | Beth Israel Deaconess Medical Center | USA |  |
| 30 (142) | Jackson Laboratory | USA |  |
| 31 (148) | Beth Israel Lahey Health * | USA |  |
| 32 (152) | Centers for Disease Control and Prevention | USA |  |
| 33 (154) | UConn Health | USA |  |
| 34 (160) | Montefiore Medical Center * | USA |  |
| 35 (172) | University of Kansas Medical Center | USA |  |
| 36 (183) | University of Miami Health System | USA |  |
| 37 (208) | University of Washington Medicine | USA |  |
| 38 (211) | UC Davis Health System | USA |  |
| 39 (214) | NYU Langone Health | USA |  |
| 40 (216) | Providence VA Medical Center | USA |  |
| 41 (226) | University of Wisconsin Health | USA |  |
| 42 (234) | VA San Diego Healthcare System | USA |  |
| 43 (235) | Michigan Medicine | USA |  |
| 44 (241) | Hebrew SeniorLife | USA |  |
| 45 (250) | Dignity Health * | USA |  |
| 46 (251) | Cedars-Sinai Medical Center | USA |  |
| 47 (252) | Children's Hospital Boston * | USA |  |
| 48 (253) | University of North Texas Health Science Center | USA |  |
| 49 (259) | VA Boston Healthcare System | USA |  |
| 50 (269) | Barrow Neurological Institute | USA |  |
| 51 (271) | University of Utah Health | USA |  |
| 52 (273) | Saint Louis University Care | USA |  |
| 53 (291) | James J. Peters VA Medical Center | USA |  |
| 54 (293) | California Pacific Medical Center | USA |  |
| 55 (296) | Temple Health | USA |  |
| 56 (306) | Philadelphia VA Medical Center | USA |  |
| 57 (321) | Vanderbilt University Medical Center | USA |  |
| 58 (333) | University of Florida Health Science Center | USA |  |
| 59 (337) | Northwestern Medicine | USA |  |
| 60 (349) | Woodruff Health Sciences Center | USA |  |
| 61 (357) | National Institute of Neurological Disorders and Stroke | USA |  |
| 62 (358) | VA Puget Sound Health Care System | USA |  |
| 63 (373) | VA Ann Arbor Healthcare System | USA |  |
| 64 (378) | Sun Health * | USA |  |
| 65 (384) | National Heart Lung and Blood Institute | USA |  |
| 66 (393) | William S Middleton Memorial Veterans Hospital | USA |  |
| 67 (400) | Minneapolis VA Health Care System | USA |  |
| 68 (416) | Durham VA Medical Center | USA |  |
| 69 (436) | VA Connecticut Healthcare System | USA |  |
| 70 (458) | VA Greater Los Angeles Healthcare System | USA |  |
| 71 (465) | Memorial Sloan-Kettering Cancer Center * | USA |  |
| 72 (493) | UC San Diego Health System | USA |  |
| 73 (496) | University of Arizona Health Sciences | USA |  |
| 74 (500) | Kaiser Permanente * | USA |  |
| 75 (504) | Ohio State University Wexner Medical Center | USA |  |
| 76 (510) | Penn State Milton S. Hershey Medical Center | USA |  |
| 77 (523) | Georgetown University Medical Center | USA |  |
| 78 (534) | Kaiser Permanente, Oakland | USA |  |
| 79 (547) | VA Eastern Colorado Health Care System | USA |  |
| 80 (551) | University of Iowa Health Care | USA |  |
| 81 (553) | Michael E DeBakey VA Medical Center | USA |  |
| 82 (557) | VA Pittsburgh Healthcare System | USA |  |
| 83 (581) | VA Palo Alto Health Care System | USA |  |
| 84 (586) | VA Salt Lake City Health Care System | USA |  |
| 85 (615) | Northwell Health * | USA |  |
| 86 (618) | Rhode Island Hospital | USA |  |
| 87 (647) | Houston Methodist | USA |  |
| 88 (650) | Dana Farber Cancer Institute | USA |  |
| 89 (662) | University of Kentucky HealthCare | USA |  |
| 90 (663) | South Texas Veterans Health Care System | USA |  |
| 91 (697) | University of Virginia Health System | USA |  |
| 92 (707) | The Permanente Medical Group, Oakland | USA |  |
| 93 (722) | City of Hope | USA |  |
| 94 (762) | HealthPartners * | USA |  |
| 95 (768) | New York State Psychiatric Institute | USA |  |
| 96 (798) | McLean Hospital | USA |  |
| 97 (807) | Tennessee Valley Healthcare System | USA |  |
| 98 (812) | University of Texas M.D. Anderson Cancer Center | USA |  |
| 99 (873) | VCU Medical Center | USA |  |
| 100 (923) | Washington Permanente Medical Group | USA |  |
| 101 (937) | Kaiser Permanente Washington Health Research Institute | USA |  |
| 102 (951) | Tufts Medical Center | USA |  |
| 103 (953) | George Washington The School of Medicine & Health Sciences | USA |  |
| 104 (956) | Boston Medical Center | USA |  |
| 105 (983) | University Hospitals of Cleveland * | USA |  |
| 106 (1032) | Shirley Ryan AbilityLab | USA |  |
| 107 (1041) | Kaiser Permanente Washington | USA |  |
|