Drug Use Trends in the Workforce: Quest Diagnostics Insights

Presented by Quest Diagnostics

Presented by Quest Diagnostics

The Quest Diagnostics Drug Testing IndexTM reveals insights into patterns of drug use among the American workforce. It has examined positivity rates for workplace drugs tested by the company on behalf of employers since 1988. Quest Diagnostics publishes these findings as a public service for government, employers, policymakers, and the general public.


Topics include:

  • Annual overall positivity rate
  • Positivity by drug type (including marijuana)
  • Practical applications of the data
  • Trends in drug testing
  • Regional drug use trends
  • Industry-specific data.