"Workforce drug testing exists because it's intended as a deterrence mechanism," Dr. Suhash Harwani, senior director of science for workforce health solutions at Quest, told CBS MoneyWatch.

As the number of cannabis-friendly states across the U.S. has grown, so, too, has the drug's usage among American workers. An annual analysis from Quest Diagnostics medical lab and testing company ...

according to workforce drug testing provider Quest Diagnostics. “I started seeing that trend probably sometime last year, and it’s just increasing this year,” said Kathryn Russo, principal ...

Workers are cheating on drug tests at the highest rate in more than ... job candidates in traditional office settings, according to Quest Diagnostics.

Cheating on drug tests among American workers has surged to its highest level in over 30 years, according to a lab report from Quest Diagnostics Inc DGX. The lab reported that approximately ...

Drug Abuse Testing Market Dublin, April 18, 2025 (GLOBE NEWSWIRE) -- The "Drug Abuse Testing Market Size and Share Analysis - Growth Trends and Forecast Report 2025-2033" report has been added to ...

according to the most recent data available from Quest Diagnostics, a New Jersey-based company that analyzes millions of workplace drug tests every year. In states where recreational marijuana is ...