Clarifying the changes in federal workplace drug testing & documentation
Changes to the federal drug testing panel and paperwork are forthcoming, but for now you should continue testing as usual. Continue reading

By   /  November 10, 2017

Continuous lab improvements
Quest Diagnostics diligently focuses on our laboratories and continually adjusts, refines and improves our testing processes. Continue reading

By   /  August 4, 2014

DOT 5-panel test nomenclature
Department of Transportation (DOT) testing at HHS-certified laboratories will continue to be called a 5-panel drug test. Continue reading

By   /  September 17, 2010