| 1 (58) | U.S. Department of Health & Human Services * | USA |  |
| 2 (100) | National Institutes of Health | USA | |
| 3 (118) | Centers for Disease Control and Prevention | USA | |
| 4 (249) | Veterans Affairs Medical Centers * | USA | |
| 5 (341) | Columbia University Irving Medical Center | USA | |
| 6 (390) | Roswell Park Cancer Institute | USA | |
| 7 (412) | University of Michigan Health System | USA | |
| 8 (419) | Yale University Health & Medicine | USA | |
| 9 (425) | New York State Department of Health * | USA | |
| 10 (442) | Massachusetts General Hospital | USA | |
| 11 (444) | Mayo Clinic * | USA | |
| 12 (458) | Brigham and Women's Hospital | USA | |
| 13 (465) | Johns Hopkins Medicine | USA | |
| 14 (471) | Woodruff Health Sciences Center | USA | |
| 15 (499) | National Institute of Child Health and Human Development | USA | |
| 16 (504) | Stanford Medicine | USA | |
| 17 (520) | University of North Carolina Health Care | USA | |
| 18 (523) | UCLA Health System | USA | |
| 19 (529) | Memorial Sloan-Kettering Cancer Center | USA | |
| 20 (538) | Mount Sinai Health System * | USA | |
| 21 (539) | Northwestern Medicine | USA | |
| 22 (546) | Fenway Institute | USA | |
| 23 (550) | UC Davis Health System | USA | |
| 24 (553) | University of Pennsylvania Health System | USA | |
| 25 (566) | Duke Medicine | USA | |
| 26 (567) | NYU Langone Medical Center | USA | |
| 27 (578) | Vanderbilt University Medical Center | USA | |
| 28 (593) | Boston University Medical Campus | USA | |
| 29 (602) | The Ottawa Hospital * | CAN | |
| 30 (610) | University Health Network * | CAN | |
| 31 (612) | National Institute on Drug Abuse | USA | |
| 32 (619) | University of Southern California Health Sciences Campus | USA | |
| 33 (620) | Children's Hospital Boston * | USA | |
| 34 (624) | National Institute of Environmental Health Sciences | USA | |
| 35 (625) | Houston Methodist | USA | |
| 36 (627) | National Institute of Health Clinical Center | USA | |
| 37 (636) | Ottawa Hospital Research Institute | CAN | |
| 38 (639) | Washington University Medical Center | USA | |
| 38 (639) | Centre for Addiction and Mental Health | CAN | |
| 38 (639) | University of Washington Medicine | USA | |
| 38 (639) | University of Rochester Medical Center | USA | |
| 42 (655) | National Cancer Institute | USA | |
| 43 (656) | St Michaels Hospital Toronto | CAN | |
| 44 (657) | Toronto Rehab | CAN | |
| 45 (658) | University of Kentucky HealthCare | USA | |
| 46 (663) | New York State Psychiatric Institute | USA | |
| 47 (673) | Wake Forest University Baptist Medical Center | USA | |
| 48 (686) | Georgetown University Medical Center | USA | |
| 49 (697) | UC San Diego Health System | USA | |
| 50 (698) | Montefiore Medical Center * | USA | |
| 51 (702) | Kennedy Krieger Institute | USA | |
| 52 (707) | Beth Israel Deaconess Medical Center | USA | |
| 53 (708) | Kaiser Permanente, Oakland * | USA | |
| 53 (708) | CareGroup Healthcare System * | USA | |
| 55 (711) | Rush University Medical Center | USA | |
| 56 (718) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 57 (719) | The North Shore-LIJ Health System * | USA | |
| 58 (721) | Boston Medical Center | USA | |
| 58 (721) | MGH Institute of Health Professions | USA | |
| 60 (722) | VA Boston Healthcare System | USA | |
| 61 (726) | Children's Hospital of Philadelphia | USA | |
| 61 (726) | University of Miami Health System | USA | |
| 63 (728) | Penn State Milton S. Hershey Medical Center | USA | |
| 64 (733) | Public Health Institute | USA | |
| 65 (734) | Cincinnati Children's Hospital Medical Center | USA | |
| 66 (736) | Children's Hospital of Eastern Ontario | CAN | |
| 66 (736) | Hospital for Sick Children | CAN | |
| 68 (740) | University of Virginia Health System | USA | |
| 69 (744) | University of Florida Health Science Center | USA | |
| 70 (745) | Ohio State University Wexner Medical Center | USA | |
| 71 (759) | University of New Mexico Health Sciences Center | USA | |
| 71 (759) | George Washington The School of Medicine & Health Sciences | USA | |
| 73 (763) | University of Utah Health Care | USA | |
| 74 (765) | Cleveland Clinic * | USA | |
| 74 (765) | Providence Health Care | CAN | |
| 76 (767) | Miriam Hospital | USA | |
| 77 (769) | University of Cincinnati Medical Center | USA | |
| 78 (770) | University of Wisconsin Health | USA | |
| 79 (772) | McGill University Health Centre | CAN | |
| 80 (774) | Seattle Children's Hospital | USA | |
| 81 (776) | VA Greater Los Angeles Healthcare System | USA | |
| 82 (779) | University of Tennessee Health Science Center | USA | |
| 83 (781) | VA Palo Alto Health Care System | USA | |
| 84 (783) | University of Pittsburgh Medical Center | USA | |
| 85 (784) | University of Iowa Health Care | USA | |
| 86 (787) | University Hospitals of Cleveland * | USA | |
| 87 (791) | Children's Hospital Los Angeles | USA | |
| 88 (792) | Nationwide Children's Hospital | USA | |
| 89 (793) | Temple Health | USA | |
| 89 (793) | Ann & Robert H. Lurie Children s Hospital | USA | |
| 89 (793) | VCU Medical Center | USA | |
| 92 (797) | Denver Health Medical Center | USA | |
| 93 (800) | Women's College Hospital | CAN | |
| 93 (800) | University of North Texas Health Science Center | USA | |
| 95 (804) | Henry Ford Health System | USA | |
| 96 (807) | Fred Hutchinson Cancer Research Center | USA | |
| 97 (808) | Sunnybrook Health Sciences Centre | CAN | |
| 98 (809) | Loyola Medicine | USA | |
| 99 (811) | University of Texas M.D. Anderson Cancer Center | USA | |
| 100 (812) | Centre Hospitalier de l'Universite de Montreal | CAN | |
| 101 (813) | Albany Medical Center * | USA | |
| 102 (816) | University of Illinois, College of Medicine at Chicago | USA | |
| 102 (816) | Saint Louis University Care | USA | |
| 104 (821) | McLean Hospital | USA | |
| 105 (831) | University of Louisville Health Sciences Center | USA | |
| 106 (836) | Dana Farber Cancer Institute | USA | |
| 106 (836) | Kaiser Permanente Southern California, Pasadena | USA | |
| 108 (838) | University of Kansas Medical Center | USA | |
| 109 (845) | Intermountain Healthcare | USA | |
| 109 (845) | West Virginia University Health Sciences Center | USA | |
| 111 (847) | University of Chicago Medical Center | USA | |
| 112 (852) | Cambridge Health Alliance | USA | |
| 113 (854) | VA Puget Sound Health Care System | USA | |
| 114 (855) | Alberta Health Services | CAN | |
| 115 (860) | Atrium Health * | USA | |
| 116 (918) | Texas Children's Hospital | USA | |
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