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      • CDPH Lifts Rock Crab Health Advisory in Portions of San Mateo County - South of Pillar Point
      • News Releases 2017
      • CDPH Launches Mobile Website for WIC Participants
      • CDPH Reports Widespread Flu Activity that is More Severe than Last Year
      • CDPH Fines San Francisco County Facility in Death of Resident
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Submit your inquiry or request more informationā€‹

ā€‹LFS Northern California Office 

850 Marina Bay Parkway
Bldg. P, 1st Floor
Richmond, CA 94804
Main Phone Number: (510) 620-3800  
ā€‹

ā€‹LFS Southern California Office

320 West 4th Street, Suite 890
Los Angeles, CA 90013
Main Phone Number: (213) 620-6160
Fax: (213) 620-6565ā€‹

Notice Regarding Subpoenas 

Please serve all subpoenas by messenger at the CDPH Office of Legal Services (OLS) in Sacramento:

California Department of Public Health
Office of Legal Services
1415 L Street, Suite 500
Sacramento, CA 95814

Clinical Laboratory Complaints Program

Laboratory Field Services receives hundreds of clinical laboratory complaints each year. Please visit the Clinical Laboratory Complaints Programā€‹ for information about how to file a complaint, how a complaint is handled and how to contact us.
Page Last Updated : June 9, 2025
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