- Sunnyview Rehabilitation Hospital
- Sunrise Canyon Hospital
- Sunrise Childrens Hospital
- Sunrise Hospital & Medical Center
- Sunrise Vista Behavioral Health Hospital
- Superior Diagnostic Imaging Center
- Surgeons Choice Medical Center
- Surgery Specialty Hospitals of America
- Surgical Hospital at Southwoods
- Surgical Hospital of Oklahoma
- Surgical Institute of Reading
- Surgical Specialty Center of Baton Rouge
- Surprise Valley Community Hospital
- Susan B Allen Memorial Hospital
- Sutter Amador Hospital
- Sutter Auburn Faith Hospital
- Sutter Center for Psychiatry
- Sutter Coast Hospital
- Sutter Davis Hospital
- Sutter Delta Medical Center
- Sutter Lakeside Hospital
- Sutter Maternity & Surgery Center of Santa Cruz
- Sutter Medical Center - Anderson Lucchetti Womens & Childrens Center
- Sutter Medical Center - Ose Adams Medical Pavilion
- Sutter Roseville Medical Center
- Sutter Santa Rosa Regional Hospital
- Sutter Solano Medical Center
- Sutter Surgical Hospital North Valley
- Sutter Tracy Community Hospital
- Sutter - Yuba Psychiatric Health Facility