- Worcester Recovery Center and Hospital
- Wrangell Medical Center
- Wray Community District Hospital
- Wright Memorial Hospital
- WVU Medicine Childrens Hospital
- WVU Medicine Wheeling Hospital
- Wyandot Memorial Hospital
- Wyckoff Heights Medical Center
- Wynn Hospital
- Wyoming Behavioral Institute
- Wyoming County Community Health System
- Wyoming State Hospital
- Wyoming Valley Behavioral Health Hospital
- Wythe County Community Hospital
- Yale New Haven Childrens Hospital
- Yale New Haven Childrens Hospital - Bridgeport Campus
- Yale New Haven Hospital
- Yale New Haven Hospital - St Raphael Campus
- Yale New Haven Psychiatric Hospital
- Yalobusha General Hospital
- Yavapai Regional Medical Center - East
- Yavapai Regional Medical Center - West
- Yoakum Community Hospital
- Yoakum County Hospital
- York General Hospital
- York Hospital
- Youth Villages Inner Harbour Campus
- Yuma District Hospital
- Yuma Rehabilitation Hospital
- Zale Lipshy Pavilion - William P Clements Jr University Hospital