See Our Coverage Area

Trinity Health Plan of Michigan is currently available to Medicare beneficiaries residing in the following counties:

• Clinton*
• Eaton*
• Genesee*
• Gratiot
• Ingham*
• Ionia*
• Kent
• Lake
• Lapeer*
• Livingston
• Macomb*
• Mason
• Mecosta
• Monroe
• Montcalm
• Muskegon
• Newaygo
• Oakland
• Oceana
• Osceola
• Ottawa
• Sanilac
• Tuscola*
• Washtenaw
• Wayne

* Trinity Health Plan of Michigan available Jan. 1, 2026.