- Rady Childrens Hospital
- Regional One Health
- Regional West Health Services
- Reid Health
- Renown Health
- Richmond University Medical Center
- Rideout Health Group
- Ridgeview Medical Center
- Riverside Health Care System
- Riverside Health System
- Riverside University Health System
- Riverview Health
- Rochester Regional Health System
- Rogers Behavioral Health
- Roper St Francis Healthcare
- Rush Health Systems
- Rush System for Health
- Rutland Regional Health Services
- RWJBarnabas Health