Contra Costa County (Effective March, 2006)
Health Officer
William B. Walker, M.D.
50 Douglas Drive, Suite 310-A
Martinez, CA 94553
wwalker@hsd.co.contra-costa.ca.us
Office (925) 957-5403
FAX (925) 957-5409
Local Registrar of Births and Deaths
William B. Walker, M.D.
Public Health Department
826 Main Street
Martinez, CA 94553
mgarcia-green@hsd.cccounty.us
Office (925) 646-2508
County Recorder
Contra Costa County Recorder
555 Escobar
Martinez, CA 94553
Web Site: www.co.contra-costa.ca.us
(925) 335-7910