Contra Costa Health Services
50 Douglas Drive
Martinez, CA 94553
Please see our telephone directory to find the most appropriate number for your inquiry.
Please use this 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.
Physicians who need to report a suspected public health emergency should contact the Public Health division immediately at 925-313-6740; or after hours, call the sheriff's dispatch at 925-646-2441 and ask for the Health Officer On Call.