Quest Diagnostics

Quest Diagnostics Clinical Drug Monitoring

Diverse testing for diverse needs

Quest Diagnostics helps you protect your practice and your patients with state-of-the-art testing, including a broad range of drug tests to meet medical necessity needs to identify the presence of prescribed and non-prescribed or illicit drugs.

Diverse testing for diverse needs

State-of-the-art technologies and 650 toxicology and medical experts—a powerful combination

With fast turnaround, accurate results confirmation, an industry-leading testing portfolio, and an array of on-staff toxicologists and medical experts, Quest Diagnostics provides the most trusted and reliable drug monitoring services available today.

  State-of-the-art technologies and 650 toxicology and medical experts—a powerful combination

Latest in drug testing

Buprenorphine provider gap in Midwest and Mid-Atlantic

The number of approved providers of buprenorphine per opioid overdose death is lower than average in 11 states in the Midwest and Mid-Atlantic, according to an analysis by the health policy consulting group Avalere. Buprenorphine is used to treat opiate use disorder, and may be prescribed by nurse practitioners and…

More stories
 

Industry-leading expertise from Quest Diagnostics

Over 650 MDs, PhDs, genetic counselors, and toxicologists are available for results interpretation and consultation on all of our drug tests.

headshot-large-mcclure

F. Leland McClure, MSci, PhD, F-ABFT

​Dr. McClure is a Director of Medical Affairs for Quest Diagnostics, and a leading figure in the field of clinical drug monitoring.
 
Meet our experienced team