Back to basics: Hair drug testing webinar

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

Quest Diagnostics Drug Testing Index webinar

Our scientists discuss the latest workplace drug testing data

Back to basics: Oral fluid drug testing webinar

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

Back to basics: Urine drug testing webinar

Learn more about the most commonly used drug test specimen type

Essential Guide to Drug Testing Laws webinar

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

The Life of a Drug Test webinar

From collection to result, Quest experts detail the journey of a specimen through our laboratories.

Weeding out the Facts: Marijuana and the Workplace webinar

Experts help to separate marijuana fact from fiction in the legal and scientific landscapes

Navigating Global Drug Testing webinar

Get answers to the most common questions about drug-free workplace programs abroad

Drug Testing Toolbox webinar

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

Drug Test Collections Options webinar

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

Synthetic drugs: What You Need to Know webinar

Scientist shares trends and challenges of these ever-changing substances

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

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

Avoid 12 common (and costly) mistakes webinar

Maximize the effectiveness of your substance abuse program

Preparing for drug testing compliance

Ace the audit webinar

How to prepare for regulated drug testing compliance