| Cobb Hospital Inc | Related tax-exempt org | Healthcare | GA | 580968382 |
| Douglas Hospital Inc | Related tax-exempt org | Healthcare | GA | 582026750 |
| Kennestone Hospital Inc | Related tax-exempt org | Healthcare | GA | 582032904 |
| Wellstar Foundation Inc | Related tax-exempt org | Foundation | GA | 581627413 |
| Wellstar Health System Inc | Related tax-exempt org | Healthcare | GA | 581649541 |
| Wellstar North Fulton Hospital INC | Related tax-exempt org | Healthcare | GA | 810851756 |
| Wellstar Spalding Regional Hospitalinc | Related tax-exempt org | Healthcare | GA | 810864789 |
| Wellstar Sylvan Grove Hospital INC | Related tax-exempt org | Healthcare | GA | 810875069 |
| WEST Georgia Health Services INC | Related tax-exempt org | Healthcare | GA | 205497622 |
| WEST Georgia Medical Center INC | Related tax-exempt org | Healthcare | GA | 205497506 |
| Vernon Woods Retirement Community INC | Related tax-exempt org | Healthcare | GA | 582575049 |
| WEST Georgia Health Foundation INC | Related tax-exempt org | Foundation | GA | 200936376 |
| Medical Park Foundation INC | Related tax-exempt org | Foundation | GA | 581303478 |
| Wellstar Atlanta Medical Center INC | Related tax-exempt org | Healthcare | GA | 810837031 |
| COBB South Parking DECK LLC | Related partnership | Parking | GA | 752999669 |
| Kennestone EAST Parking DECK LLC | Related partnership | Parking | GA | 200537100 |
| Griffin Imaging LLC | Related partnership | Imaging center | GA | 311828673 |
| Spalding Health System LLC | Related partnership | PHYS. HOSP. ORG. | GA | 582148398 |
| Wellstar Spald Emsspald 911 | Related partnership | Off. BLDG/EMS | GA | — |
| North Fulton Parking DECK LP | Related partnership | Parking | GA | — |
| Community Assurance Co | Related taxable corporation/trust | Insurance | — | 581649541 |
| WEST Georgia Health Physicians INC | Related taxable corporation/trust | Physician PRAC. | GA | 275125341 |
| Wellstar Health Plan INC | Related taxable corporation/trust | Health insurance | GA | 461922499 |