Author: Pablo Bolaños

Hair drug testing can benefit all aspects of your business, but especially transportation.

In this edition of "By the Numbers," we look at the numerical values that enable our Customer Support team to serve our customers effectively.

Alcohol testing can help employers make decisions to help keep their employees safe and can help determine whether an individual is impaired from alcohol.

With an expanding collection site network, electronic breath alcohol testing, or eBAT, from an industry leader is now a reality.

Alcohol awareness month is in April, but our collective awareness of misusing alcohol should remain a year-round initiative.

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

Nearly 188 million people use marijuana globally, making it the most-used illicit substance according to the World Drug Report.

Experts uncover why random drug testing is beneficial to deter drug use in the workplace in our July 15 webinar. Register now.

The best building block for your drug-free work policy. The 5-panel drug test screens for the five most common drugs. It is the considered the standard.

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.