Region 4 MCIR

The Thumb Area of Michigan including the counties of Bay, Genesee, Huron, Lapeer, Midland, Saginaw, Sanilac, Shiawassee, and Tuscola.

Region 4 MCIR Helpdesk: 1-888-217-3903

Region 4 MCIR
c/o Genesee County Health Department
630 S. Saginaw St.
2nd Floor
Flint, MI 48502-1540
810-257-3809 Fax