As of December, 2024, 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

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.

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Industry Insights: Quest Diagnostics Drug Testing Index webinar

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

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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

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Back to basics: Hair drug testing webinar

Our experts untangle the science behind the testing type with the longest drug detection window

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Quest Diagnostics Drug Testing Index webinar

Our scientists discuss the latest workplace drug testing data

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Back to basics: Oral fluid drug testing webinar

Our Scientific Director shares her expertise about the accuracy and versatility of oral fluid testing

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Essential Guide to Drug Testing Laws webinar

Understanding state laws, substance abuse policies, legal trends, and workplace drug testing

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Navigating Global Drug Testing webinar

Get answers to the most common questions about drug testing abroad

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Drug Testing Toolbox webinar

Compliance specialist shares on-the-job experience about drug-free workplace programs

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Drug Test Collections Options webinar

Insights to help you better evaluate your drug test collection services options

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Synthetic drugs: What You Need to Know webinar

Scientist shares trends and challenges of these ever-changing substances

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Instant drug testing: What’s right for your company webinar

Learn the pros and cons of instant versus laboratory-based drug testing

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Avoid 12 common (and costly) mistakes webinar

Maximize the effectiveness of your substance abuse program

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Ace the audit webinar

How to prepare for regulated drug testing compliance

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