| Saddleback Memorial Foundation | Related tax-exempt org | Philanthropy | CA | 330011887 |
| Memorial Medical Center Foundation | Related tax-exempt org | Philanthropy | CA | 956105984 |
| Memorialcare Home Health LLC | Related partnership | Healthcare | CA | 463056446 |
| Beach Surgical Holdings LLC | Related partnership | Healthcare | CA | 371708521 |
| Memorialcare Innovation Fund | Related partnership | Investments | CA | 460791893 |
| Beach Surgical Holdings II LLC | Related partnership | Healthcare | CA | 472083076 |
| Summation Health Ventures | Related partnership | Investments | DE | 465252681 |
| MC FV MOB I LLC | Related partnership | Own, operate, lease, maintain the medical office building property | CA | 464578097 |
| RMV MOB I LLC | Related partnership | Own, operate, lease, maintain the medical office building property | CA | 301013230 |
| Bristol Park Investment Group I LP | Related partnership | Own, lease, provide management services for medical office building | CA | 330180494 |
| Bristol Park Investment Group II LP | Related partnership | Own, lease, provide management services for medical office building | CA | 330180495 |
| Bristol Park Investment Group III LP | Related partnership | Own, lease, provide management services for medical office building | CA | 330226684 |
| Bristol Park Investment Group V LP | Related partnership | Own, lease, provide management services for medical office building | CA | 330975781 |
| PS Center LLC | Related partnership | Healthcare | CA | 900876656 |
| National Healthcare Services | Related taxable corporation/trust | Medical investing | CA | 953496341 |