- Roper St Francis Healthcare - Berkeley Hospital
- Roper St Francis Healthcare - Bon Secours St Francis Hospital
- Roper St Francis Healthcare - Roper Hospital
- Roper St Francis Healthcare - Roper St Francis Mount Pleasant Hospital
- Rosebud Community Hospital
- Roseland Community Hospital
- Roseville Medical Center
- Roswell Park Comprehensive Cancer Center
- Rothman Orthopaedic Specialty Hospital
- Roundup Memorial Healthcare
- Roxborough Memorial Hospital
- Roxbury Treatment Center
- Royal Oaks Hospital
- Royse City Emergency Hospital
- Ruby Valley Medical Center
- Rumford Hospital
- Rural Wellness Anadarko
- Rural Wellness Fairfax
- Rural Wellness Stroud
- Rush Copley Medical Center
- Rush County Memorial Hospital
- Rush Memorial Hospital
- Rush Oak Park Hospital
- RUSH Specialty Hospital
- Rush University Childrens Hospital
- Rush University Medical Center
- Rusk Rehabilitation at NYU Langone Orthopedic Hospital
- Rusk Rehabilitation Hospital
- Rusk State Hospital
- Russell County Hospital