What are the qualifications of ATN, the lab used by Concentra Medical Centers?
ATN (Advanced Toxicology Network), providing workplace drug testing since 1997, is one of the nation’s most advanced toxicology laboratories and is both SAMHSA-certified and CLIA-licensed. Performing over 8,000 immunoassay-screening tests per day, as well as more than 900 GC/MS confirmations daily, ATN is also one of the country’s largest single-site drug testing laboratories.