- Carolinas Rehabilitation - Mount Holly
- Carolinas Rehabilitation - NorthEast
- CaroMont Regional Medical Center
- CaroMont Regional Medical Center - Belmont
- Carondelet Marana Hospital
- Caro Psychiatric Hospital
- Carroll County Memorial Hospital
- Carroll County Memorial Hospital
- Carroll Hospital
- Carrollton Regional Medical Center
- Carrollton Springs
- Carrus Behavioral Hospital
- Carrus Lakeside Hospital
- Carrus Rehabilitation Hospital
- Carrus Specialty Hospital
- Carson Tahoe Regional Medical Center
- Carson Valley Health Hospital
- Carteret General Hospital
- Carthage Area Hospital
- Cary Medical Center
- Casa Colina Hospital and Centers for Healthcare
- Cascade Medical Center
- Cascade Medical Center
- Cascade Valley Hospital
- Casey County Hospital
- Cass Health
- Cassia Regional Hospital
- Cass Regional Medical Center
- Castleview Hospital
- Catalina Island Medical Center