Contact Us

​Customer Service

Monday through Friday, 8:00am to 5:00pm PST

*Closed for lunch: 12:3​0 p.m. to 1:00 p.m.​

(800) 445-5747 or (925) 820-8300
TTY to Voice (800) 735-2929
Voice to TTY (800) 735-2922

Contact Us Online

Mailing Address

Hill Physicians Medical Group
P.O. Box 5080
San Ramon, CA 94583

*​Due to California's shelter-in-place order our call center hours have changed.​

Hill Physicians Medical Group
Representing the doctors of Muir Medical Group IPA, Inc.
175 Lennon Lane, Suite 202
Walnut Creek, CA.  94598

Provider Support

For current practices with questions contact your Practice Support Advisor.  Or go to Provider Resources for portal links.
You may also fill out the above online contact form.