- Crestwood Medical Center
- Crestwood Psychiatric Health Facility - Bakersfield
- Crestwood Psychiatric Health Facility - Solano
- Crestwyn Behavioral Health
- Crete Area Medical Center
- Crisp Regional Hospital
- Crittenden Community Hospital
- Crook County Hospital
- Crosbyton Clinic Hospital
- Crossbridge Behavioral Health
- Cross Creek Hospital
- Crossing Rivers Health
- CrossRidge Community Hospital
- Crossroads Community Hospital
- Crouse Hospital
- Crozer-Chester Medical Center
- Crystal Clinic Orthopaedic Center Hospital
- C S Mott Childrens Hospital
- Cuba Memorial Hospital
- Cuero Regional Hospital
- Culberson Hospital
- Cullman Regional Medical Center
- Culpeper Medical Center
- Cumberland County Hospital
- Cumberland Hall Hospital
- Cumberland Hospital
- Cumberland Medical Center
- Cumberland Memorial Hospital
- Curry General Hospital
- Cuyuna Regional Medical Center