| 1 (1) | Veterans Affairs Medical Centers * | USA |  |
| 2 (7) | National Institutes of Health | USA | |
| 3 (9) | U.S. Department of Health & Human Services * | USA | |
| 4 (11) | Mayo Clinic * | USA | |
| 5 (21) | Johns Hopkins Medicine | USA | |
| 6 (29) | National Institute on Aging | USA | |
| 7 (30) | Massachusetts General Hospital | USA | |
| 8 (32) | Brigham and Women's Hospital * | USA | |
| 9 (34) | Columbia University Irving Medical Center | USA | |
| 10 (44) | Douglas Hospital | CAN | |
| 11 (49) | Yale University Health & Medicine | USA | |
| 12 (55) | Washington University Medical Center | USA | |
| 13 (69) | University of Pennsylvania Health System | USA | |
| 14 (84) | The Buck Institute for Research on Aging | USA | |
| 15 (86) | Duke Medicine | USA | |
| 16 (88) | Mount Sinai Health System * | USA | |
| 17 (90) | Boston University Medical Campus | USA | |
| 18 (104) | University of Kansas Medical Center | USA | |
| 19 (108) | UCLA Health System | USA | |
| 20 (116) | Beth Israel Deaconess Medical Center | USA | |
| 21 (124) | Woodruff Health Sciences Center | USA | |
| 22 (125) | University of Rochester Medical Center | USA | |
| 23 (126) | Stanford Medicine | USA | |
| 24 (131) | CareGroup Healthcare System * | USA | |
| 25 (136) | Cleveland Clinic * | USA | |
| 26 (137) | Wake Forest University Baptist Medical Center | USA | |
| 27 (141) | Rush University Medical Center | USA | |
| 28 (142) | University of Wisconsin Health | USA | |
| 29 (154) | University Health Network * | CAN | |
| 30 (167) | University of Michigan Health System | USA | |
| 31 (171) | University of North Texas Health Science Center | USA | |
| 32 (187) | Centers for Disease Control and Prevention | USA | |
| 33 (197) | University of Miami Health System | USA | |
| 34 (201) | NYU Langone Health | USA | |
| 35 (207) | University of Utah Health Care | USA | |
| 36 (209) | University of Southern California Health Sciences Campus | USA | |
| 37 (211) | Vanderbilt University Medical Center | USA | |
| 38 (217) | Broad Institute of MIT and Harvard | USA | |
| 39 (222) | San Francisco VA Medical Center | USA | |
| 40 (226) | Saint Louis University Care | USA | |
| 41 (231) | University of Washington Medicine | USA | |
| 42 (235) | National Heart Lung and Blood Institute | USA | |
| 43 (239) | Montefiore Medical Center * | USA | |
| 44 (247) | Providence VA Medical Center | USA | |
| 45 (250) | Cedars-Sinai Medical Center | USA | |
| 46 (254) | McGill University Health Centre | CAN | |
| 47 (261) | Hebrew SeniorLife | USA | |
| 48 (275) | University of Florida Health Science Center | USA | |
| 49 (316) | UC Davis Health System | USA | |
| 50 (329) | Fred Hutchinson Cancer Research Center * | USA | |
| 51 (343) | National Institute of Neurological Disorders and Stroke | USA | |
| 52 (393) | Dartmouth-Hitchcock Health Care System | USA | |
| 53 (396) | Kaiser Permanente, Oakland * | USA | |
| 54 (403) | Lawson Health Research Institute | CAN | |
| 55 (407) | McLean Hospital | USA | |
| 56 (414) | UC San Diego Health System | USA | |
| 57 (416) | Northwestern Medicine | USA | |
| 58 (422) | Ohio State University Wexner Medical Center | USA | |
| 59 (423) | VA San Diego Healthcare System | USA | |
| 60 (425) | The Ottawa Hospital * | CAN | |
| 61 (426) | Sunnybrook Health Sciences Centre | CAN | |
| 62 (429) | William S. Middleton Memorial Veterans Hospital | USA | |
| 63 (431) | VA Boston Healthcare System | USA | |
| 64 (433) | Jackson Laboratory | USA | |
| 65 (447) | Memorial Sloan-Kettering Cancer Center | USA | |
| 66 (448) | James J. Peters VA Medical Center | USA | |
| 67 (455) | California Pacific Medical Center | USA | |
| 68 (457) | Ottawa Hospital Research Institute | CAN | |
| 69 (465) | Centre for Addiction and Mental Health | CAN | |
| 70 (468) | Toronto Rehab | CAN | |
| 71 (471) | University of Missouri Health Care | USA | |
| 72 (488) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 73 (500) | Institut Universitaire de Geriatrie de Montreal * | CAN | |
| 74 (505) | New York State Psychiatric Institute | USA | |
| 75 (512) | Baycrest Centre for Geriatric Care * | CAN | |
| 76 (526) | Toronto Western Hospital | CAN | |
| 77 (530) | Northwell Health * | USA | |
| 78 (535) | Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal | CAN | |
| 79 (544) | VA Ann Arbor Healthcare System | USA | |
| 80 (571) | Athinoula A Martinos Center for Biomedical Imaging | USA | |
| 81 (582) | Penn State Milton S. Hershey Medical Center | USA | |
| 82 (587) | Philadelphia VA Medical Center | USA | |
| 83 (588) | New York Presbyterian Hospital | USA | |
| 84 (605) | Durham VA Medical Center | USA | |
| 85 (609) | VA Puget Sound Health Care System | USA | |
| 86 (622) | National Cancer Institute | USA | |
| 87 (626) | Centre Hospitalier de l'Universite de Montreal | CAN | |
| 88 (627) | VA Connecticut Healthcare System | USA | |
| 89 (674) | Women's College Hospital | CAN | |
| 90 (684) | VA Greater Los Angeles Healthcare System | USA | |
| 91 (715) | St Josephs Hospital and Medical Center | USA | |
| 92 (722) | City of Hope | USA | |
| 93 (727) | Minneapolis VA Health Care System | USA | |
| 93 (727) | St Michaels Hospital Toronto | CAN | |
| 95 (737) | University of Tennessee Health Science Center | USA | |
| 96 (741) | University of Pittsburgh Medical Center * | USA | |
| 97 (743) | Sun Health * | USA | |
| 98 (746) | University of Kentucky HealthCare | USA | |
| 99 (748) | Alberta Health Services * | CAN | |
| 100 (759) | Vancouver Coastal Health | CAN | |
| 101 (773) | Montreal Neurological Institute and Hospital | CAN | |
| 102 (778) | Michael E. DeBakey VA Medical Center | USA | |
| 103 (784) | Dana Farber Cancer Institute | USA | |
| 104 (791) | University of North Carolina Health Care | USA | |
| 105 (795) | VA Palo Alto Health Care System | USA | |
| 106 (802) | Sir Mortimer B. Davis Jewish General Hospital | CAN | |
| 107 (819) | Rotman Research Institute | CAN | |
| 108 (822) | Centre Hospitalier Universitaire de Quebec | CAN | |
| 109 (843) | Sherbrooke's university hospital | CAN | |
| 110 (861) | Institute for Clinical Evaluative Sciences * | CAN | |
| 111 (870) | VA Pittsburgh Healthcare System | USA | |
| 112 (880) | University Hospitals of Cleveland * | USA | |
| 113 (888) | University of Iowa Health Care | USA | |
| 114 (901) | Robarts Research Institute | CAN | |
| 115 (920) | Tufts Medical Center | USA | |
| 116 (924) | Kaiser Permanente Research, Washington | USA | |
| 117 (927) | Portland VA Medical Center | USA | |
| 118 (928) | Bruyere Research Institute | CAN | |
| 119 (958) | Rhode Island Hospital | USA | |
| 120 (971) | Boston Medical Center | USA | |
| 121 (992) | Tennessee Valley Healthcare System | USA | |
| 122 (1025) | George Washington The School of Medicine & Health Sciences | USA | |
| 123 (1033) | VA Salt Lake City Health Care System | USA | |
| 124 (1040) | Princess Margaret Cancer Centre | CAN | |
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