- Warm Springs Rehabilitation Hospital of Kyle
- Warner Hospital & Health Services
- Warren General Hospital
- Warren Memorial Hospital
- Warren State Hospital
- Washakie Medical Center
- Washington County Hospital
- Washington County Hospital
- Washington County Hospital
- Washington County Hospital
- Washington County Memorial Hospital
- Washington County Regional Medical Center
- Washington Health System Greene
- Washington Hospital
- Washington Hospital Healthcare System
- Washington Regional Medical Center
- Washington Regional Medical Center
- Watauga Medical Center
- Waterbury Hospital
- Watertown Regional Medical Center
- Watsonville Community Hospital
- Waukesha County Mental Health Center
- Waverly Health Center
- Wayne County Hospital
- Wayne County Hospital
- Wayne General Hospital
- Wayne HealthCare
- Wayne Memorial Hospital
- Wayne Memorial Hospital
- Wayne UNC Health Care