| Hospital | Hospital type | Ownership | CMS overall star rating |
|---|---|---|---|
| Chapman Global Medical Center | Acute Care Hospitals | Proprietary | 2 stars |
| Children's Hospital of Orange County | Childrens | Voluntary non-profit - Other | Not rated |
| Healthbridge Children's Hospital - Orange | Childrens | Proprietary | Not rated |
| Providence St. Joseph Hospital | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| UCI Health-Orange | Acute Care Hospitals | Government - Local | 4 stars |