| Region | Counties |
|---|---|
| Region 1
NorthCare Network |
Alger
Baraga Chippewa Delta Dickinson Gogebic Houghton Iron Keweenaw Luce Mackinac Marquette Menominee Ontonago Schoolcraft |
| Region 2
Northern Michigan Regional Entity (NMRE) |
Alcona
Alpena Antrim Benzie Charlevoix Cheboygan Crawford Emmet Grand Traverse Iosco Kalkaska Leelanau Manistee Missaukee Montmorency Ogemaw Oscoda Presque Isle Roscommon Wexford |
| Region 3
Lakeshore Regional Entity |
Allegan
Kent Lake Mason Muskegon Oceana Ottawa |
| Region 4
Southwest Michigan Behavioral Health |
Barry
Berrien Branch Calhoun Cass Kalamazoo St. Joseph Van Buren |
| Region 5
Mid-State Health Network |
Arenac
Bay Clare Clinton Eaton Gladwin Gratiot Hillsdale Huron Ingham Ionia Isabella Jackson Mecosta Midland Montcalm Newaygo Osceola Saginaw Shiawassee Tuscola |
| Region 6
Community Mental Health Partnership of Southeast Michigan |
Lenawee
Livingston Monroe Washtenaw |
| Region 7
Detroit Wayne Mental Health Authority |
Wayne |
| Region 8
Oakland County Community Mental Health |
Oakland |
| Region 9
Macomb County Community Mental Health |
Macomb |
| Region 10
Region 10 PIHP |
Genesee
Lapeer Sanilac St. Clair |