Mayo Clinic Laboratories > Therapeutics > Clinical and forensic toxicology

Clinical and forensic toxicology

Definitive answers for toxicology testing

The Clinical and Forensic Toxicology Laboratory, Clinical Mass Spectrometry Laboratory, and Clinical Mass Spectrometry Development Laboratory at Mayo Clinic develop, implement, and perform clinical, forensic, and emergency toxicology testing on urine, serum, and meconium specimens received from Mayo Clinic, our regional practice, and clients around the world.

Backed by more than 45 years of clinical patient experience and expertiseour evaluations align with evidence-based clinical laboratory guidelines and use advanced and emerging technologies, including liquid chromatography tandem mass spectrometry (LC/MS/MS) and gas chromatography mass spectrometry (GS/MS), to deliver accurate, actionable results that clarify substance use for improved outcomes. Our highly trained, board-certified toxicology experts are available to discuss unexpected or unexplained results, provide ordering guidance, and offer testing education free of charge to our clients.

Testing services


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