Tag: Quest Diagnostics

Marijuana

Webinar: Making sense of marijuana

August 5, 2019 By

Two experts discuss the legal implications of marijuana for workplaces and the science of drug testing in our upcoming webinar.

Drug Testing

The value of an accurate drug test

July 11, 2019 By

Lab accreditations and inspections are a way to ensure accurate drug testing and help verify that processes, instrumentation, and personnel adhere to the highest standards of quality. We work to ensure that every drug test reported by our labs is accurate.

News

Lab Week heroes

April 22, 2019 By

During Lab Week, Quest Diagnostics celebrates our lab professionals and the critical role they play in helping to keep our workplaces drug-free.

News

Workforce drug testing positivity climbs to its highest rate since 2004

April 11, 2019 By

Workforce drug testing positivity climbs to its highest rate since 2004, according to the latest data from the Quest Diagnostics Drug Testing Index.

Ask the Experts

Cannabidiol and drug tests

February 8, 2019 By

Maybe. CBD itself would not report positive on a drug test for marijuana or marijuana metabolite. In some states, CBD may contain up to 5% THC. If the CBD product contains THC at a sufficiently high concentration, it is possible that the use of these products could cause a positive urine drug test result.

We're There

I’m there: Liz Vokolek

July 16, 2018 By

Liz Vokolek believes that by personally owning the problem and the solution, we can create a more productive work environment and a better customer experience.

Ask the Experts

Ask the Experts: Drug test turnaround times

December 18, 2017 By

Learn more about drug test turnaround times, lab processes, and choosing a collection site that can lead to faster turnaround times.

News

Inside Quest Diagnostics: A look at Quest Diagnostics Health & Wellness

November 16, 2017 By

Population health insights from screening data provides a foundation for employers to make decisions about benefits design and wellness initiatives.

Ask the Experts

How to choose a drug testing laboratory

October 30, 2017 By

When selecting a drug testing laboratory, consider criteria such as accuracy, collections, technology, logistics, turnaround time, and customer support.

Clinical testing

Clinical spotlight: Hepatitis C

October 19, 2017 By

Health officials estimate that one-time testing of all Baby Boomers could prevent more than 120,000 hepatitis C virus-related deaths.