| Beaumont Health | Related tax-exempt org | Supporting organization | MI | 465718220 |
| Beaumont Health Foundation | Related tax-exempt org | Fundraising foundation | MI | 364852171 |
| Beaumont Medical Group-Hospital-Based Services | Related tax-exempt org | Physician support services | MI | 822768899 |
| Beaumont Medical Group-Primary Care Services | Related tax-exempt org | Physician support services | MI | 822796539 |
| Beaumont Medical Group-Specialty Services | Related tax-exempt org | Physician support services | MI | 822784244 |
| Beaumont Medical Transportation Services INC | Related tax-exempt org | Medical transportational services | MI | 260203703 |
| BH Grand River Southfield INC | Related tax-exempt org | Emergency medical services | MI | 382410823 |
| Botsford Continuing Care Corporation | Related tax-exempt org | Rehabilitation & nursing center | MI | 382549505 |
| Botsford General Hospital | Related tax-exempt org | Hospital | MI | 381426919 |
| Corewell Health | Related tax-exempt org | Supporting organization | MI | 383382353 |
| Corewell Health Foundation WEST Michigan | Related tax-exempt org | Fundraising foundation | MI | 382752328 |
| Hospice at Home INC | Related tax-exempt org | Hospice and palliative care | MI | 382416086 |
| Lakeland Community Hospital Watervliet | Related tax-exempt org | Hospital | MI | 381368745 |
| Lakeland Health Foundation Benton Harborst Joseph | Related tax-exempt org | Fundraising foundation | MI | 382539929 |
| Lakeland Hospitals at Niles and ST Joseph INC | Related tax-exempt org | Hospital | MI | 382156872 |
| Lakeland Regional Health System | Related tax-exempt org | Supporting organization | MI | 382609624 |
| Lakeland Specialty Hospital at Berrien Center | Related tax-exempt org | Facility leasing | MI | 383452303 |
| Lakeshore AREA Radiation Oncology Center | Related tax-exempt org | Radiation services | MI | 383067954 |
| Mecosta County Medical Center | Related tax-exempt org | Hospital | MI | 381368744 |
| Memorial Medical Center of WEST Michigan | Related tax-exempt org | Hospital | MI | 381359266 |
| Mercy-Memorial Health Services Incorporated | Related tax-exempt org | Rehabilitation & nursing center | MI | 382748035 |
| Newaygo County General Hospital Association | Related tax-exempt org | Hospital | MI | 381359517 |
| Oakwood Health Promotions INC | Related tax-exempt org | Rehabilitation & nursing center | MI | 382601965 |
| Oakwood Healthcare INC | Related tax-exempt org | Hospital | MI | 381405141 |
| Oakwood United Hospitals INC | Related tax-exempt org | Facility leasing | MI | 382837961 |