As of January, 2025, this site will be retired, but don’t worry – you can find everything you need at questdiagnostics.com/drug-screening.

Please update your bookmarks and visit us at our new home for all future updates.

Thank you for your continued support!

For more information about workplace drug testing, visit Quest Diagnostics

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Ask the experts: COVID-19 and the workplace webinar

Scientists discuss workforce testing and return-to-work strategies with employers in the era of COVID-19

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Ask the experts: Random drug testing webinar

Experts uncover why random drug testing is beneficial to deter drug use in the workplace in our July 15 webinar.

Watch

Industry Insights: Quest Diagnostics Drug Testing Index webinar

Workforce drug positivity increases in more than one-third of U.S. industry sectors examined

Watch

Flip the switch: why you should turn on digital drug testing webinar

Experts discuss the benefits of switching to eCCF over the traditional multi-part drug testing paper forms

Watch