Latest Posts
Marijuana positivity increases
Marijuana positivity increases 6.2% nationally in urine drug tests, but by double digits in Colorado and Washington reports Drug Testing Index.
Positivity is up for the first time in a decade
After years of declines, the prevalence of positive workforce drug tests is increasing according to the Quest Diagnostics Drug Testing Index data.
2014 Prescription Drug Take Back Day
Take Back Day aims to provide a safe, convenient, and responsible way for individuals to dispose of unused prescription drugs.
Webinar: Tracking the trends
Industry expert Dr. Barry Sample discusses the latest data from the Quest Diagnostics Drug Testing Index.
2014 SAPAA conference
As a platinum sponsor of the SAPAA conference, we couldn't be more excited about this gathering of thought leaders and experts from the industry.
Webinar: 12 common (and costly) employer mistakes
Mark A. de Bernardo discusses how employers can avoid common pitfalls and maximize the effectiveness of substance-abuse prevention programs.
International drug testing questions & answers
Coleen Volksdorf, Manager of International Services, at Quest Diagnostics, was recently featured in the IFDAT Global Insider.
Workforce drug test positivity rate increases
The Quest Diagnostics Drug Testing Index showed the percentage of positive drug tests among American workers has increased for the first time in more than a decade.
Ask the experts: Under the influence
Is oral fluid is the best drug test specimen type for determining whether an employee is under the influence of drugs – particularly marijuana?
Marijuana legalization and employee drug testing: outdated or necessary?
Is drug testing employees for marijuana and other illicit drugs outdated or is it a necessity for the modern workplace as legislation is changing?
