- Cox North Hospital
- Cozad Community Hospital
- Craig H Neilsen Rehabilitation Hospital
- Craig Hospital
- Crane Memorial Hospital
- Crawford County Memorial Hospital
- Crawford Memorial Hospital
- Creedmoor Psychiatric Center
- Creekside Behavioral Health
- Creekside Hospital
- Crenshaw Community Hospital
- Crescent Regional Hospital
- 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