| 1 | Riverview Hospital | 5 | 161 | 10 | 17 |
| 2 | University of British Columbia | 4 | 137 | 6238 | 4995 |
| 2 | State University of New York | 6 | 137 | 3383 | 3577 |
| 2 | University at Albany | 6 | 137 | 546 | 887 |
| 5 | United States Medical Center for Federal Prisoners | 6 | 86 | 1 | 6 |
| 6 | University of Connecticut | 1 | 71 | 6799 | 3864 |
| 6 | Baylor University | 1 | 71 | 4000 | 2148 |
| 6 | LSU Health Sciences Center New Orleans | 1 | 71 | 1700 | 1035 |
| 9 | University of Oklahoma | 2 | 51 | 4505 | 3939 |
| 10 | Carleton University | 1 | 46 | 3881 | 2526 |
| 11 | Richland College | 2 | 44 | 4 | 3 |
| 12 | University of Alabama at Birmingham | 1 | 35 | 5018 | 4062 |
| 12 | Cleveland Clinic | 1 | 35 | 3593 | 2857 |
| 12 | Minnesota Epilepsy Group | 1 | 35 | 19 | 28 |
| 12 | Evanston Hospital | 2 | 35 | 162 | 246 |
| 16 | Texas A&M University | 4 | 34 | 5183 | 6863 |
| 16 | Harcourt Assessment | 3 | 34 | 11 | 34 |
| 18 | Thomas Jefferson University Hospital | 1 | 31 | 795 | 637 |
| 19 | University of Medicine and Dentistry of New Jersey | 2 | 30 | 1074 | 1632 |
| 20 | NorthShore University HealthSystem | 2 | 26 | 484 | 775 |
| 21 | University of California | 2 | 25 | 14913 | 13868 |
| 21 | University of Minnesota | 1 | 25 | 10588 | 8715 |
| 23 | Queensland University of Technology | 1 | 24 | 4884 | 4626 |
| 24 | Klinikum im Friedrichshain | 1 | 19 | 127 | 131 |
| 25 | Loyola University New Orleans | 1 | 18 | 149 | 179 |
| 25 | Drexel University | 1 | 18 | 4433 | 4465 |
| 25 | University of New Orleans | 1 | 18 | 1277 | 1411 |
| 25 | Thomas Jefferson University | 1 | 18 | 4608 | 4400 |
| 29 | Louisiana State University | 1 | 16 | 6451 | 6195 |
| 29 | Veterans Health Administration | 1 | 16 | 3229 | 3416 |
| 31 | University of Miami | 1 | 13 | 6090 | 6237 |
| 31 | Nova Southeastern University | 1 | 13 | 1827 | 2095 |
| 31 | Jackson Memorial Hospital | 1 | 13 | 531 | 615 |
| 34 | University of Iowa | 1 | 12 | 6880 | 7002 |
| 35 | University of Pittsburgh | 1 | 10 | 8548 | 8764 |
| 35 | Bowling Green State University | 1 | 10 | 1859 | 2239 |
| 35 | Ortho-McNeil Pharmaceutical | 1 | 10 | 62 | 124 |
| 35 | University of South Alabama | 1 | 10 | 1792 | 2358 |
| 35 | Broadway | 1 | 10 | 3261 | 4171 |
| 40 | Rancho Los Amigos National Rehabilitation Center | 1 | 8 | 182 | 294 |
| 41 | Columbia University | 2 | 7 | 7993 | 10589 |
| 41 | Lund University | 1 | 7 | 7608 | 8656 |
| 41 | Korea University of Science and Technology | 1 | 7 | 15905 | 14625 |
| 41 | Specialized Bicycle Components | 1 | 7 | 2355 | 2773 |
| 45 | Ohio University | 1 | 6 | 3183 | 4137 |
| 45 | Westmead Hospital | 1 | 6 | 1407 | 1975 |
| 47 | Palo Alto University | 1 | 4 | 273 | 470 |
| 47 | State Hospital | 1 | 4 | 2252 | 2690 |
| 49 | Brown University | 1 | 2 | 5761 | 7690 |
| 49 | Providence College | 1 | 2 | 345 | 703 |
| 49 | Alpert Medical School | 1 | 2 | 2320 | 3264 |
| 49 | Eleanor Slater Hospital | 1 | 2 | 3 | 4 |
| 49 | Forest Institute | 1 | 2 | 205 | 471 |
| 54 | University of North Carolina at Chapel Hill | 1 | 1 | 8463 | 10694 |
| 54 | Rush University | 1 | 1 | 2351 | 3422 |
| 54 | University of North Carolina | 1 | 1 | 9171 | 11590 |
| 54 | University Medical Center | 1 | 1 | 7963 | 9461 |
| 58 | Harris County Psychiatric Center | 1 | 0 | 31 | 85 |
| 58 | University of Texas Health Science Center at Houston | 1 | 0 | 2807 | 4283 |
