Labcorp's Specialty Testing Group includes MedTox Laboratories, Inc., which was specifically established to offer clinical toxicology testing services to local and regional hospital laboratories. With over 30 years of experience, MedTox Laboratories is a nationally recognized leader in clinical toxicology. They are known for providing high-quality testing, exceptional customer service, and an ever-expanding test menu.

MedTox provides a wide range of services to meet various testing needs. These services include Medical Drug Monitoring and Pain Management, Medication-assisted Treatment (MAT) and Suboxone®, Clinical Toxicology and Therapeutic Drug Monitoring, Emergency Toxicology, Biological Monitoring and Heavy Metals, Pediatric Lead Testing, Forensic Toxicology and Employment Drug Testing, Meconium Drug Testing, Synthetic and Designer Drug Testing, and Employee Wellness Programs. Throughout its history, MedTox has continuously improved its testing procedures and expanded its capabilities.

In 1988, MedTox obtained certification under the strict protocols and guidelines set by the National Institute on Drug Abuse (NIDA) and Substance Abuse and Mental Health Services Administration (SAMHSA), enabling the company to offer employment drug testing services. In 2007, MedTox introduced the ToxAssure® Testing Program, which uses LC/MS/MS instrumentation to provide definitive results on a wide range of drugs. This program is a crucial component of the Labcorp MedWatch® Medical Drug Monitoring Program.

MedTox joined Laboratory Corporation of America Holdings (Labcorp) in 2012 as one of its premier Specialty Testing Laboratories. Today, MedTox processes millions of samples annually and supports multiple clinical testing needs in its served markets. In 2017, MedTox further optimized its drug testing procedures and reporting for Medication-assisted Treatment (MAT).

This enhancement was designed to aid Suboxone® prescribers in monitoring the progress of patients recovering from opioid use disorder. With its commitment to excellence and a broad range of testing services, MedTox Laboratories continues to play a vital role in providing reliable and accurate clinical toxicology testing