Contact Us
Need help choosing a plan?
Talk to an Agent
Call 1-800-964-4525 (TTY: 711) to speak with a licensed agent or schedule a home visit. Available 8 a.m. to 8 p.m., Monday–Friday1
Attend a Seminar
Learn about Trinity Health Plan of Michigan and Medicare in simple terms and get your questions answered.
Request Information
Explore benefits and compare Trinity Health Plan Of Michigan side by side with our free enrollment guide.
Member Services
Call: 1-800-240-3851 (TTY: 711)
Fax: 1-833-256-2871
8 a.m. to 8 p.m., seven days per week.2
Provider Services
Call: 1-800-991-9907 (TTY: 711)
Fax: 1-833-900-0607
8 a.m. to 5 p.m., Monday–Friday.
Media Inquiries
Please direct all media inquiries to:
Madeleine Hausmann
Communications Manager
madeleine.hausmann@mchs.com
Mailing Address
All mail communications for Trinity Health Plan of Michigan should be sent to our corporate headquarters in Columbus, Ohio.
Trinity Health Plan of Michigan
3100 Easton Square Place, Suite 300,
Columbus, OH 43219
Local Plan Office
20555 Victor Parkway, Mailstop 1M
Livonia, MI 48152
Please note that our office is not open for walk-in visitors at this time.
1 From September 6 to March 31, we are open from 8 a.m. to 8 p.m., 7 days a week. From April 1 through September 5, we are open 8 a.m. to 8 p.m. Monday through Friday. On certain holidays and weekends, your call will be handled by our automated phone system.
2 On certain holidays, your call will be handled by our automated phone system.