Via Phone
Mon - Fri from 7:00 a.m. to 7:00 p.m.
Detroit area: (313) 872-8100
Toll free:
Member Inquiries: (800) 422-4641
Provider Inquiries: (800) 801-1766
Via Telecommunications Device for the Deaf (TDD)
(313) 664-8000
Via Mail
Health Alliance Plan
2850 W. Grand Blvd.
Detroit, MI 48202
In Person
Mon - Fri from 8:30 a.m. to 4:30 p.m.
2850 W. Grand Blvd.
Detroit, MI 48202
(W. Grand Blvd. and Lodge)
Department Contacts
For a listing and information regarding HAP's Board of Directors: