| Barrow -Phoenix |
| Baylor / St. Luke's (Houston) |
| Baylor Research Institute (Dallas) |
| Carolinas Medical Center / Charlotte |
| Case Western |
| Cedars Sinai |
| Central DuPage- Illinois |
| Cleveland Clinic |
| Columbia |
| Cornell |
| Duke |
| Emory University |
| Erlanger / University of Tennessee |
| Florida Hospital, Orlando |
| Forsyth / Winston Salem |
| Glendale Adventist |
| Good Samaritan, San Jose |
| Henry Ford |
| Inova Fairfax |
| Johns Hopkins |
| Massachusetts General Hospital |
| Mayo Clinic Arizona |
| Medical College of Wisconsin / Froedert |
| Medical University South Carolina |
| Methodist Houston |
| Moses Cone / Guiliford |
| Multicare Tacoma |
| NYU |
| Oregon Health Sciences University |
| Providence St. John- Southfield, MI |
| Riverside Methodist - Ohio |
| Rush |
| Sacred Heart / Providence (Spokane) |
| Scott & White / Texas A&M |
| Sentara |
| Stony Brook |
| Thomas Jefferson - Philadelphia |
| University at Buffalo |
| University of Alabama |
| University of California, Los Angeles |
| University of California, San Francisco |
| University of Cincinnati |
| University of Florida / Shands |
| University of Miami |
| University of Mississippi |
| University of Pennsylvania - Philadelphia |
| University of Pittsburgh |
| University of Texas, Southwestern |
| University of Washington / Harborview |
| Washington Hospital |
| Wayne State |
| West Virginia University |