Contact Us ​​​

LFS Northern California Office (State Issued Licenses and Certificates)

Richmond, CA 94804​

 Contact the ​LFS Northern California Office​

​LFS Southern California Office (Federal CLIA Certificates)

California Department of Public Health 
Laboratory Field Services
320 West 4th Street, Suite 890​​
Los Angeles, CA 90013

  Email:  ​ LFSCLIA@cdph.ca.gov ​

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 Program​ for information about how to file a complaint, how a complaint is handled and how to contact us.​​​​​​​​​​​​​​​​​​​​​​​​​​​