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.