Tag: DTI

Drug Testing

Webinar features Drug Testing Index™

March 14, 2013 By

Dr. Barry Sample will present insights and trends relevant to workplace drug testing programs from the most recent release of the Drug Testing Index.

Drug Testing

Pre-employment drug test positives increase more than 5%

March 8, 2013 By

The Drug Testing Index, an industry standard, examines positivity rates to provide a comprehensive analysis of workplace drug-use trends.


Health tech zone references DTI data

May 1, 2012 By

More and more drugs are being used by healthcare workers, according to a new study by Quest Diagnostics, the medical testing company.


WebMD references DTI data

March 26, 2012 By

Some pilots, truck drivers, rail operators, and bus drivers are flunking their drug tests, according to a new study.


DTI in USA today

October 28, 2011 By

USA Today featured the Quest Diagnostics Drug Testing Index™ (DTI) methamphetamine data in its USA Today Snapshot® for the Money section.


Bringing the DTI to life

October 3, 2011 By

This new video highlighting information reported by our most recent DTI shines a spotlight on methamphetamine abuse and its highly addictive nature.


Methamphetamine data published in new Drug Testing Index

September 2, 2011 By

The study includes its first state-by-state analysis of methamphetamine positives.


Drug Testing Index in the media

November 11, 2010 By

A number of media outlets have published content relating to this release.


USA today runs DTI article

November 20, 2009 By

On November 20, 2009, Quest Diagnostics published our first Drug Testing Index TM with hair testing data.