Page Content Contra Costa County Public Health Laboratory Contra Costa County Public Health Laboratory Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Public Health Laboratories >> Public Health Institutional - Local Contra Costa County Public Health Laboratory 2500 Alhambra Ave., Rm. 209Martinez, CA 94553 | View on Google Maps 925-370-5775 Visit Site Member Since: 2008 It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again.