Tag: Dr. Barry Sample


Drug Testing Index: A look at 2003 – 2007

October 29, 2013 By

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.

Urine testing

Drug test options beyond the urine cup

August 26, 2013 By

Experts Barry Sample, Ph.D. and Bill Current discussed alternatives to lab-based urine drug testing and answered questions in our August 22 webinar.

Urine testing

Experts explain drug testing options

August 16, 2013 By

Our webinar features leading authorities on drug testing and in this webinar they will discuss alternatives to lab-based urine testing.

Urine testing

Beyond the urine cup webinar

July 18, 2013 By

Join our experts for an insightful webinar, "Beyond the Urine Cup: Experts Explain Drug Testing Alternatives," on Thursday, August 22 at 1 p.m. CT.

We're There

Industry support shows We’re There values

April 16, 2013 By

2013 marked the 2nd year in a row that Quest Diagnostics has been sponsor of the Drug and Alcohol Testing Industry Association (DATIA) Conference.

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.


DATIA focus features Dr. Barry Sample

March 6, 2013 By

DATIA Focus magazine is featuring our very own Dr. Barry Sample, Director of Science and Technology, in its Getting to Know article this quarter.

Synthetic drugs

Synthetic cannabinoids linked to acute kidney injury

February 19, 2013 By

Acute kidney injury following exposure to synthetic cannabinoids, in sixteen cases, has been identified in six states.

Oral Fluid testing

Test with confidence using Oral-Eze®

June 22, 2012 By

Our webinar, Test with confidence using Oral-Eze, discussed the benefits of oral fluid testing, collections, drug cutoffs and regulatory information.

Drug Testing

Insightful webinars on drug testing

March 17, 2010 By

Director of Science and Technology, Barry Sample, presented a Webinar entitled "Recent Trends in Workplace Testing for Illicit Drugs in Hair and Urine."