- Inova Fairfax Hospital
- Inova Fair Oaks Hospital
- Inova L J Murphy Childrens Hospital
- Inova Loudoun Hospital
- Inova Loudoun Hospital - Cornwall Campus
- Inova Mount Vernon Hospital
- Inova Specialty Hospital
- Inova Womens Hospital
- Insight Hospital & Medical Center Chicago
- Insight Hospital & Medical Center Coldwater
- Insight Hospital & Medical Center Trumbull
- Insight Rehabilitation Hospital Hillside
- Insight Surgical Hospital
- Inspira Health Center Bridgeton
- Inspira Medical Center Elmer
- Inspira Medical Center Mannington
- Inspira Medical Center Mullica Hill
- Inspira Medical Center Vineland
- Inspire Specialty Hospital
- Institute for Orthopaedic Surgery
- Integrative Medicine Center of Western Colorado
- INTEGRIS Baptist Medical Center
- INTEGRIS Baptist Medical Center Portland Avenue
- INTEGRIS Canadian Valley Hospital
- INTEGRIS Community Hospital at OKC West
- INTEGRIS Community Hospital - Council Crossing
- INTEGRIS Community Hospital - Del City
- INTEGRIS Community Hospital in Moore
- INTEGRIS Health Edmond Hospital
- INTEGRIS Health Enid Hospital