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Contact Us


Contra Costa Health Services
50 Douglas Drive, Suite 310
Martinez, CA 94553


Please see our telephone directory to find the most appropriate number for your inquiry.


If you have Medi-Cal questions, please contact Contra Costa Employment & Human Services (EHSD). Visit the EHSD website or call 1-866-663-3225.


Please use this online form to submit your questions and comments. Allow at least 2 business days for a response. If you have a serious medical condition or need an immediate response, use the telephone directory above. For medical emergencies, call 9-1-1.

Note: It is fine to submit an anonymous comment, but if you do not provide either an email address or telephone number, we will not be able to respond to your inquiry.

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