- Wellstar Spalding Medical Center
- Wellstar Sylvan Grove Medical Center
- Wellstar West Georgia Medical Center
- Wellstar Windy Hill Hospital
- Wellstone Regional Hospital
- Wentworth-Douglass Hospital
- Wernersville State Hospital
- Weslaco Regional Rehabilitation Hospital
- Wesley Childrens Hospital
- Wesley Medical Center
- Wesley Rehabilitation Center
- Wesley Woodlawn Hospital & ER
- West Anaheim Medical Center
- West Boca Medical Center
- Westborough Behavioral Healthcare Hospital
- West Calcasieu Cameron Hospital
- West Carroll Memorial Hospital
- West Central Georgia Regional Hospital
- West Chase Houston Hospital
- Westchester Medical Center
- West Covina Medical Center
- Westerly Hospital
- Western Arizona Regional Medical Center
- Western Maryland Hospital Center
- Western Massachusetts Hospital
- Western Mental Health Institute
- Western Missouri Medical Center
- Western New York Childrens Psychiatric Center
- Western Peaks Specialty Hospital
- Western Regional Medical Facility - John Montford Unit