Tag: hair drug testing

Quest opens largest toxicology lab in Latin America
The largest and most modern Latin American toxicology laboratory was recently opened by Quest Diagnostics and our joint venture partner LABET in Santana de Parnaíba, São Paulo, Brazil. Continue reading

By   /  March 23, 2018

I’m there: Jarod Rowland
Our employees pride themselves in being able to say - I'm there - for clients, the company, and each other. Jarod Rowland shares why it's important to him to create a promising work environment. Continue reading

By   /  March 13, 2018

7 takeaways from our drug testing laws webinar
Industry expert Faye Caldwell discussed current trends, recent drug testing laws, state marijuana legislation, and considerations for employers implementing a drug testing policy and procedures in our recent webinar. Learn more. Continue reading

By   /  March 9, 2018

Webinar: Understanding drug testing laws
Employers turn to drug-free workplace programs to help keep employees safe and productive; however they still have questions about running an effective, compliant program. Register now. Continue reading

By   /  February 13, 2018

Hair testing helps to protect safety
In the interest of safety and public health, Brazilian lawmakers enacted a mandatory hair drug test for professional drivers. Read our new case study. Continue reading

By   /  August 29, 2017

Increases in illicit drugs, including cocaine, drive workforce drug positivity to highest rate in 12 years
The Quest Diagnostics Drug Testing Index shows increased positivity for illicit drugs across virtually all specimen types and in all testing groups. Cocaine, marijuana, and methamphetamine use is up broadly. Continue reading

By   /  May 16, 2017

Quest Diagnostics Drug Testing Index: Drug positivity in U.S. workforce rises to highest level in a decade
The percentage of employees in the combined U.S. workforce testing positive for drugs has steadily increased over the last three years to a 10-year high of 4.0%, according to the Quest Diagnostics Drug Testing Index. Continue reading

By   /  September 15, 2016

Ask the experts: Effects of hair treatments on drug test results
Some employers who use hair testing as part of their workplace drug testing program wonder if hair products can have an impact on their test results. Continue reading

By   /  June 27, 2016

Guide for drug testing laws
Download our Guide for Drug Testing Laws as a reference to illustrate how drug testing laws can differ from state to state. Continue reading

By   /  September 21, 2015

Collection site zip match
Quest offers an online Zip Match tool to help you match the location of your donor with the most cost-effective, nearby drug testing collection site. Continue reading

By   /  July 10, 2015