Drug positivity rates continue at historically high levels

May 26, 2021 By

Marijuana positivity continues double-digit increases to keep overall drug positivity at historically high levels, according to the latest Quest Diagnostics Drug Testing Index.
Common questions about hair testing

March 9, 2021 By

An expert from Quest Diagnostics answers some of the most common questions about hair drug testing.
Why choose Quest Diagnostics

January 5, 2021 By

Quest Diagnostics is the only SAMHSA-certified and CAP-FDT-accredited laboratory to offer in-house testing for all three of the most popular drug test types: urine, oral fluid, and hair.
Comprehensive drug testing solutions

December 15, 2020 By

Drug testing can be complicated, but it doesn’t have to be. We can help employers choose the elements that are most valuable for their employees.
New insights from the National Survey on Drug Use and Health

December 8, 2020 By

It is important for employers to examine trends and data, such as NSDUH, that helps to inform a workforce drug testing program.
Marijuana positivity in America’s workplace

September 15, 2020 By

Data shows increases in marijuana positivity rates across workforce categories, drug test specimen types, and regions in the United States.
Ask the experts: Is an oral fluid drug test safe?

June 9, 2020 By

During the novel coronavirus health crisis, many employers ask is if an oral fluid drug test is safe in the current circumstances. Under rigorous safety procedures, drug testing continues across the country.
Electronic breath alcohol test (eBAT) now available

May 26, 2020 By

With an expanding collection site network, electronic breath alcohol testing, or eBAT, from an industry leader is now a reality.
Drug test collections during the COVID-19 emergency

April 7, 2020 By

Quest Diagnostics continues to provide workplace drug and alcohol testing solutions while working to maintain a safe environment for donors and employees.
Marijuana frequently asked questions

January 7, 2020 By

Whether it is about its legal status, its side effects, or if employers can drug test employees, questions are plentiful about marijuana. We’ve answered some of the most frequently asked questions to help you sift through the noise and get a true sense of the current state of marijuana.

Latest posts

Drug Testing

Is your workforce drug testing strategy ready to meet the demands of a growing job market?

September 24, 2021 By

it’s important to evaluate your staffing agency’s approach to workforce drug testing to ensure it’s ready to meet the demands of a growing and evolving job market.

Ask the Experts

Expiring Federal Drug Testing CCF

August 25, 2021 By

Prepare now for the expiration of the Federal CCF. Using old forms after this date will cause significant delays because a MFR will be required.

Hair testing

Welcome to the way-back machine called hair testing

August 4, 2021 By

Risk and opportunity are linked, but maybe not in the way you think. Because with hair testing, the elimination of risk is the opportunity.

Drug Testing

Old Federal CCFs… Now what?

July 23, 2021 By

All U.S. Department of Transportation (DOT)-mandated drug test collections will require a new Custody and Control Form. Find out what you need to do to be prepared for the fast-approaching change.

Drug Testing

Drug test collections – scheduling just got easier

June 22, 2021 By

The new Schedule at Check-in helps make drug test collection scheduling more efficient, consistent, and convenient for donors and employers alike.

Ask the Experts

Ask the Experts: Drug testing cutoffs

June 15, 2021 By

Employers should carefully select a drug test specimen type and cutoff level based on the desired window of detection and regulatory requirements.