- Sovah Health - Danville
- Sovah Health - Martinsville
- Spanish Peaks Regional Health Center
- Sparta Community Hospital
- Spartanburg Hospital for Restorative Care
- Spartanburg Medical Center
- Spartanburg Medical Center - Mary Black Campus
- Spartanburg Rehabilitation Institute
- Spaulding Hospital for Continuing Medical Care Cambridge
- Spaulding Rehabilitation Hospital Boston
- 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