| Midwest Cardiovascular Consultants LLC | Disregarded entity | Employs physicians | OH | 611448753 |
| IST Theatre LLC | Disregarded entity | Community arts facility | OH | — |
| Promedica Hickman Cancer Center Pharmacy LLC | Disregarded entity | Pharmacy | OH | — |
| Promedica Pharmacy Group LLC | Disregarded entity | Pharmacy | OH | 364949156 |
| FORT Industry JV Partner LLC | Disregarded entity | Holds investments | OH | 844675266 |
| Hcrmc-Promedica LLC | Disregarded entity | Nursing and rehab services | DE | 461343453 |
| Promedica Central Physicians LLC | Disregarded entity | Employs physicians | OH | 341881137 |
| Promedica Northwest OHIO Cardiology Consultants LLC | Disregarded entity | Employs physicians | OH | 263888045 |
| The Pharmacy Counter LLC | Disregarded entity | Medical equipment & pharmacy | OH | 271325141 |
| WOLF Creek Associates LLC | Disregarded entity | Facility leasing | MI | 383164818 |
| Promedica Monroe Cardiology PLLC | Disregarded entity | Employs physicians | MI | 272920342 |
| ERIE WEST Hospice & Palliative Care LTD | Disregarded entity | Provides hospice care | OH | 205752995 |
| Promedica Physicians Management Services LLC | Disregarded entity | Practice management | OH | 453230331 |
| Promedica Surgical Services LLC | Disregarded entity | Employs physicians | OH | — |
| Mission Pointe GOLF Course LLC | Disregarded entity | GOLF course | MI | — |
| Promedica Innovations LLC | Disregarded entity | Investment company | OH | 301221601 |
| Promedica Genito-Urinary Surgeons LLC | Disregarded entity | Employs physicians | OH | 461120436 |
| Promedica Monroe Physicians PLLC | Disregarded entity | Employs physicians | MI | 461111822 |
| Promedica Multi-Specialty Physicians LLC | Disregarded entity | Employs physicians | OH | 454976786 |
| Promedica Hospitalists LLC | Disregarded entity | Employs physicians | OH | — |
| Promedica Hospitalists PLLC | Disregarded entity | Employs physicians | MI | — |
| Memorial Anesthesia LTD | Disregarded entity | Employs physicians | OH | 205763680 |
| Memorial Professional Services LTD | Disregarded entity | Employs physicians | OH | 273763993 |
| PHS Ventures LLC | Disregarded entity | Health care management services | DE | 341880473 |
| 300 Madison Building LLC | Disregarded entity | Real estate | OH | 822062486 |