| Douglas Hospital INC | Related tax-exempt org | Healthcare | GA | 582026750 |
| Kennestone Hospital INC | Related tax-exempt org | Healthcare | GA | 582032904 |
| Paulding Medical Center INC | Related tax-exempt org | Healthcare | GA | 582095884 |
| 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 |
| 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 |
| COBB Hospital INC | Related tax-exempt org | Healthcare | GA | 580968382 |
| 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 | Related partnership | Parking | GA | 752999669 |
| Kennestone EAST Parking DECK | Related partnership | Parking | GA | 200537100 |
| Griffin Imaging LLC | Related partnership | Imaging center | GA | — |
| Wellstar Spalding Emsspalding 911 | Related partnership | Off. BLDG/EMS CTR | GA | — |
| North Fulton Parking DECK LP | Related partnership | Parking | GA | — |
| Spalding Health System LLC | Related partnership | PHYS. HOSP. ORG. | GA | 582148398 |
| 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 |