Latest Posts
Drug Testing Index: A look at 2008 – 2013
The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the American workforce. As we celebrate our 30th anniversary, we take a deeper look at overall positivity rates and key milestones from 2008 to 2013.
Quest Diagnostics tests for synthetic cannabinoids
Quest Diagnostics now offers a synthetic cannabinoids panel testing for AM-2201, JWH-018, JWH-019, JWH-073, JWH-250, UR-144 and XLR11 compounds.
New to drug testing: Six months in
I’ve had the opportunity to learn a lot about the drug testing industry and I've highlighted some of my favorite experiences over the last 26 weeks.
Drug Testing Index: A look at 2003 – 2007
The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the American workforce. As we celebrate our 30th anniversary, we take a deeper look at overall positivity rates and key milestones from 2003 to 2007.
Name that drug: Semi-synthetic, highly prolific
This edition of name that drug was written by Richard Simpson, Science Director at Quest Diagnostics, and is entitled Semi-synthetic, highly prolific.
New to drug testing: ROI calculator
Our drug testing ROI calculator puts hard numbers around the costs of employee drug use and the savings that a drug testing program can yield.
Drug Testing Index: A look at 1998 – 2002
The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the American workforce. As we celebrate our 30th anniversary, we take a deeper look at overall positivity rates and key milestones from 1998 to 2002.
New to drug testing: Online brochures
We have dedicated a section of our website that contains all the brochures on our drug testing products and services.
National Prescription Drug Take-Back Day
You can turn in your unused or expired medications for safe disposal on Saturday, October 26 between 10:00 a.m. – 2:00 p.m.
Drug Testing Index: A look at 1993 -1997
The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the American workforce. As we celebrate our 30th anniversary, we take a deeper look at overall positivity rates and key milestones from 1993 to 1997.