- Spaulding Rehabilitation Hospital Cape Cod
- Speare Memorial Hospital
- Specialists Hospital Shreveport
- Specialty Hospital
- Specialty Hospital of Central Jersey
- Specialty Hospital of Lorain
- Specialty Rehabilitation Hospital
- Spence and Becky Wilson Baptist Childrens Hospital
- Spencer Hospital
- Spooner Health
- Spotsylvania Regional Medical Center
- Springbrook Behavioral Health
- Springbrook Hospital
- Springfield Hospital
- Springfield Hospital Center
- Springfield Memorial Hospital
- Spring Grove Hospital Center
- Springhill Medical Center
- Springhill Medical Center
- Spring Hospital
- Spring Mountain Sahara
- Spring Mountain Treatment Center
- Spring Valley Hospital Medical Center
- Spring View Hospital
- Springwoods Behavioral Health
- SSM Health Bone & Joint Hospital at St Anthony
- SSM Health Cardinal Glennon Childrens Hospital
- SSM Health DePaul Hospital - St Louis
- SSM Health Good Samaritan Hospital - Mt Vernon
- SSM Health Monroe Hospital