- St Mary Rehabilitation Hospital
- St Marys General Hospital
- St Marys Good Samaritan Hospital
- St Marys Health
- St Marys Health System
- St Marys Hospital
- St Marys Hospital
- St Marys Hospital
- St Marys Hospital - Hospital Campus
- St Marys Medical Center
- St Marys Medical Center
- St Marys Medical Center
- St Marys Regional Hospital
- St Marys Regional Medical Center
- St Marys Regional Medical Center
- St Marys Sacred Heart Hospital
- St Michael Medical Center
- St Michaels Elite Hospital
- St Michaels Hospital Avera
- Stockton Regional Rehabilitation Hospital
- Stonebridge Behavioral Health
- Stone County Medical Center
- StoneCrest Center
- Stones Crossing Health Pavilion
- StoneSprings Hospital Center
- Stonewall Jackson Memorial Hospital
- Stonewall Memorial Hospital
- Stonington Institute
- Stony Brook Childrens
- Stony Brook Eastern Long Island Hospital