Mackinac Straits Health Systems
Payment information and questions
Make a Payment Online
If you have an invoice and your account number you may pay securely online.
Patient Financial Services Department
Office Hours: Monday – Friday, 8:00 a.m. to 5:00 p.m.
Phone: (906) 643-1185
Fax: (906) 643-0461
E-mail: billing@mshosp.org