Questions? Contact Customer Service at (855) 645-8448

Interested in Memorial Hermann Medicare Advantage?

If you have any questions or in need of more information, please fill out the form below. For immediate assistance please call (866) 350-2715 (TTY 711) during our hours of operation. We are happy to help answer any questions you may have about Medicare and choosing the Medicare Advantage plan that is best for you.


Thank you. A member of our Customer Service team will be in contact with you shortly.

Hours of Operation:

Oct. 1 – March 31: 8 a.m. to 8 p.m. CT, 7 days a week
April 1 to Sep. 30: 8 a.m. to 8 p.m. CT, Monday – Friday

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