Nephrology
- Mayo Clinic
- Cleveland Clinic
- Johns Hopkins
Ophthalmology
- Bascom Palmer Eye Institute-Anne Bates Leach Eye Hospital
- Wills Eye Hospital, Thomas Jefferson University Hospital
- Wilmer Eye Institute, Johns Hopkins Hospital
Neurology & Neurosurgery
- Mayo Clinic
- Johns Hopkins
- Massachusetts General Hospital
Orthopedics
- Hospital for Special Surgery
- Mayo Clinic
- Cleveland Clinic
Rheumatology
- Cleveland Clinic
- Johns Hopkins
- Hospital for Special Surgery, New York-Presbyterian University Hospital of Columbia and Cornell
Psychiatry
- McLean Hospital
- Massachusetts General Hospital
- Menninger Clinic
Pulmonology
- National Jewish Health, Denver-University of Colorado Hospital
- Mayo Clinic
- Cleveland Clinic
Urology
- Cleveland Clinic
- Mayo Clinic
- Johns Hopkins
Rehabilitation
- Shirley Ryan Ability Lab (formerly Rehabilitation Institute of Chicago)
- TIRR Memorial Hermann
- Kessler Institute for Rehabilitation