MESSA
Contact Information
Phone : 800-336-0013
FAX : 517-333-6229
Online Log In : www.messa.org
For a more detailed description of what your plan covers please visit messa.org.
3 Options beginning Starting January 1, 2026
Contact Information
Phone : 800-336-0013
FAX : 517-333-6229
Online Log In : www.messa.org
For a more detailed description of what your plan covers please visit messa.org.
3 Options beginning Starting January 1, 2026