| Plumas District Hospital | Quincy, CA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Pomona Valley Hospital Medical Center | Pomona, CA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Porterville Developmental Center | Porterville, CA | Acute Care Hospitals | Government - State | Not rated |
| Providence Cedars Sinai Tarzana Medical Center | Tarzana, CA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Providence Holy Cross Medical Center | Mission Hills, CA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| Providence Little Co of Mary Med Ctr San Pedro | San Pedro, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Providence Little Company of Mary Med Ctr Torrance | Torrance, CA | Acute Care Hospitals | Voluntary non-profit - Church | 5 stars |
| Providence Mission Hospital | Mission Viejo, CA | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| Providence Queen of the Valley Medical Center | Napa, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Providence Redwood Memorial Hospital | Fortuna, CA | Critical Access Hospitals | Voluntary non-profit - Private | 4 stars |
| Providence Saint Joseph Medical Ctr | Burbank, CA | Acute Care Hospitals | Voluntary non-profit - Church | 3 stars |
| Providence Santa Rosa Memorial Hospital | Santa Rosa, CA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Providence St Joseph Hospital | Eureka, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Providence St Mary Medical Center | Apple Valley, CA | Acute Care Hospitals | Voluntary non-profit - Private | 2 stars |
| Providence St. Joseph Hospital | Orange, CA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| Providence St. Jude Medical Center | Fullerton, CA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| Rady Children's Hospital - San Diego | San Diego, CA | Childrens | Voluntary non-profit - Other | Not rated |
| Redlands Community Hospital | Redlands, CA | Acute Care Hospitals | Voluntary non-profit - Private | 2 stars |
| Resnick Neuropsychiatric Hospital at UCLA | Los Angeles, CA | Psychiatric | Government - State | Not rated |
| Ridgecrest Regional Hospital | Ridgecrest, CA | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| River Vista Behavioral Health | Madera, CA | Psychiatric | Proprietary | Not rated |
| Riverside Community Hospital | Riverside, CA | Acute Care Hospitals | Proprietary | 2 stars |
| Riverside University Health System-Medical Center | Moreno Valley, CA | Acute Care Hospitals | Government - Local | 3 stars |
| Ronald Reagan UCLA Medical Center | Los Angeles, CA | Acute Care Hospitals | Government - State | 4 stars |
| Sacramento Behavioral Healthcare Hospital, LLC | North Sacramento, CA | Psychiatric | Proprietary | Not rated |
| Saint Agnes Medical Center | Fresno, CA | Acute Care Hospitals | Voluntary non-profit - Church | 2 stars |
| Saint Francis Medical Center | Lynwood, CA | Acute Care Hospitals | Voluntary non-profit - Church | 3 stars |
| Saint John's Health Center | Santa Monica, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Salinas Valley Health Medical Center | Salinas, CA | Acute Care Hospitals | Voluntary non-profit - Other | 4 stars |
| San Antonio Regional Hospital | Upland, CA | Acute Care Hospitals | Voluntary non-profit - Other | 3 stars |
| San Dimas Community Hospital | San Dimas, CA | Acute Care Hospitals | Proprietary | 2 stars |
| San Francisco VA Medical Center | San Francisco, CA | Acute Care - Veterans Administration | Veterans Health Administration | 4 stars |
| San Gabriel Valley Medical Center | San Gabriel, CA | Acute Care Hospitals | Proprietary | 4 stars |
| San Gorgonio Memorial Hospital | Banning, CA | Acute Care Hospitals | Government - Hospital District or Authority | 3 stars |
| San Joaquin General Hospital | French Camp, CA | Acute Care Hospitals | Government - Local | 2 stars |
| San Jose Behavioral Health | San Jose, CA | Psychiatric | Proprietary | Not rated |
| San Mateo Medical Center | San Mateo, CA | Acute Care Hospitals | Government - Local | Not rated |
| San Ramon Regional Medical Center | San Ramon, CA | Acute Care Hospitals | Proprietary | 4 stars |
| Santa Barbara Cottage Hospital | Santa Barbara, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Santa Barbara County Psychiatric Health Facility | Santa Barbara, CA | Psychiatric | Government - Local | Not rated |
| Santa Clara Valley Medical Center | San Jose, CA | Acute Care Hospitals | Government - Local | 2 stars |
| Santa Cruz County Psychiatric Health Facility | Santa Cruz, CA | Psychiatric | Proprietary | Not rated |
| Santa Monica - UCLA Med Ctr & Orthopaedic Hospital | Santa Monica, CA | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| Santa Ynez Valley Cottage Hospital | Solvang, CA | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Scripps Green Hospital | La Jolla, CA | Acute Care Hospitals | Voluntary non-profit - Other | 5 stars |
| Scripps Memorial Hospital - Encinitas | Encinitas, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Scripps Memorial Hospital la Jolla | La Jolla, CA | Acute Care Hospitals | Physician | 5 stars |
| Scripps Mercy Hospital | San Diego, CA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Sempervirens | Eureka, CA | Psychiatric | Government - Local | Not rated |
| Seneca District Hospital | Chester, CA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |