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Are you enrolled in Medi-Cal?
Has your contact information changed in the past two years?
Give the Medi-Cal county office your updated contact so you can stay enrolled. You can go online to or call 1-866-663-3225.

If you get SSI, report your contact information changes to Social Security by calling 1-800-772-1213. You can also make changes online or find a listing of local Social Security offices at
A Culture of Caring
Affordable & Accessible
  Quality Health Care

CCHP now serves over 180,000 people in Contra Costa County and continues to be at the forefront of offering comprehensive, quality health coverage. Learn more about the benefit plans we offer.
Advice Nurse
Answers for Your
  Health Questions

Not feeling well? Call our Advice Nurses anytime of day, any day of the week to find out what treatment options are best for you.
Provider Search
Find a Doctor
  In Our Networks

Our networks consist of over 3,000 primary care providers and specialists throughout the region. Connect with one near you.
Welcome to Contra Costa Health Plan

Contra Costa Health Plan
595 Center Avenue, Suite 100
Martinez, CA 94553 [Directions]
925-313-6002 fax

NCQA Accredited.