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Medi-Cal Service Center


Contra Costa County Employment & Human Services

400 Ellinwood Way

Pleasant Hill

Hours: Monday - Friday

              8:00 am - 5:00 pm


 For Medi-cal and Food Stamp support:

  • Report any changes
  • Ask about your case
  • Find out where to apply


Call toll free 1-866-663-3225

       Recorded information available 24 hours


Please mail a copy of social security card and birth certificate 

(unofficial birth certificate in the folder from the hospital is acceptable)

to the Medi-cal Service Center. Be sure to write your case number on

all copies mailed to Medi-cal.


                           Medi-cal Service Center

                           P.O. Box 2359

                           Antioch, CA 94531-2359