- The Queens Health Systems
- The Richland Hospital Inc
- The University of Chicago Medicine
- The University of Kansas Health System
- The University of Toledo Medical Center
- The Valley Health System
- Thomas Health System
- Thorek Memorial Hospital Health System
- TidalHealth
- Tidelands Health
- Tift Regional Health System
- Titan Rehabilitation Institute of America
- TJ Regional Health
- TMC Healthcare
- Touro Infirmary Health System
- Tower Health
- TriHealth
- Trinity Health
- Trinity Health Michigan
- Trinity Health Mid-Atlantic
- Trinity Health (ND)
- Trinity Health of New England
- Trinity Health System
- Trios Health
- TriStar Division - Parkridge Health System
- TriStar Division - TriStar Health
- Truman Medical Centers
- Tuality Healthcare
- Tufts Medicine
- UAB Health System