Welcome To National Toxicology Labs

National Toxicology welcomes walk ins for local drug testing services and offers pre-employment testing (including the Chevron’s required testing panel), DOT testing and private testing. We have been in business since 1987, and are a leading forensic drug testing laboratory specializing in drug testing programs for:

  • Law enforcement
  • Prisons
  • Corrections
  • Probation Departments
  • Prescription and Pain Management
  • Worker’s Comp
  • Work-Place
  • Pre-Employment
  • Labor Departments

Functioning as a high volume drug testing facility, National Toxicology has an enviable record of competent performance in dealing with the logistical support and efficient data handling/transfer of a large number of urine specimens.  Our laboratory has an unsurpassed protocol of quality control/quality assurance (QA/QC) guaranteeing the accuracy of these results.  National Toxicology participates in a number of laboratory proficiency programs conducted by external agencies.  Our lab results command great respect and acceptability in courts of law where they have always withstood rigorous medical/legal scrutiny.  National Toxicology has considerable experience in the research and development of testing methodologies for new drugs, and we routinely work in partnership with our many clients in helping implement their drug policies for the treatment, rehabilitation and prevention of drug abuse.

National Toxicology is a well recognized, Department of Health and Human Services/Substance Abuse and Mental Health Services Administraion (DHHS/SAMHSA), formerly NIDA, certified forensic drug testing laboratory.  It is licensed by the State of California Department of Health Services as a clinical laboratory and is also licensed by the Clinical Laboratories Improvement Amendments of 1988 (CLIA).

Do you have questions?

Please give us a call at 661 – 322 – 4250 and we will be happy to help you.