| PIH Health Good Samaritan Hospital | Related tax-exempt org | Hospital | CA | 951656366 |
| Good Samaritan Institute For Research And Education | Related tax-exempt org | Heart Research | CA | 954077161 |
| Orthopedic Institute Of The Good Samaritan Hospital | Related tax-exempt org | Orthopedic Research | CA | 954346048 |
| Good Samaritan Hospital Medical Office Building Inc | Related tax-exempt org | Physicians Medical Offices | CA | 953244046 |
| Samaritan Imaging Center | Related tax-exempt org | Outpatient Imaging Services | CA | 954252321 |
| PIH Health Adult Day Healthcare | Related tax-exempt org | Healthcare | CA | 953643829 |
| PIH Health Foundation | Related tax-exempt org | Fundraising | CA | 953761274 |
| PIH Health Home Health Care | Related tax-exempt org | Healthcare | CA | 953036281 |
| PIH Health Hospital-Downey | Related tax-exempt org | Healthcare | CA | 951903935 |
| PIH Health Hospital-Whittier | Related tax-exempt org | Healthcare | CA | 951934652 |
| PIH Health Management Corp | Related tax-exempt org | Support of Tax-Exempt Affiliates | CA | 954016278 |
| PIH Health Physicians | Related tax-exempt org | Healthcare | CA | 953942828 |
| PIH Health Inc | Related tax-exempt org | Support of Tax-Exempt Affiliates | CA | 953619388 |
| PIH Health Insurance Company | Related taxable corporation/trust | Captive Insurance | HI | 263760243 |
| PIH Health Care Solutions | Related taxable corporation/trust | Healthcare | CA | 462072342 |
| DRMC Properties Inc | Related taxable corporation/trust | Real Estate | CA | 954769768 |
| PIH Health RE | Related taxable corporation/trust | Captive Insurance | HI | 472501390 |
| Healthmed Services Inc | Related taxable corporation/trust | Healthcare | CA | 300831225 |
| Pioneer Medical Group Inc | Related taxable corporation/trust | Medical Services | CA | 330927283 |
| Pioneer Provider Network A Medical Group Inc | Related taxable corporation/trust | Management Services | CA | 330922631 |