Tag: drug test result

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.

Online Solutions

ESP: Simplicity from start to finish

June 21, 2017 By

The Employers Solutions Portal (ESP) enables Quest Diagnostics customers to manage their drug testing program from a single portal.


Challenging the poppy seed defense

October 16, 2015 By

A new Quest Diagnostics study helps to answer the question: Can eating poppy seeds produce a positive drug test for a job applicant or employee?

Online Solutions

Online drug testing solutions made simple

October 3, 2014 By

We offer online solutions for each step of the drug testing process including orders, collection site matches, status checks, images and results.

Online Solutions

Industry leadership – Online solutions

May 27, 2014 By

Developing technology solutions that optimize the drug testing process is another way Quest Diagnostics shows clients we're there when you need us.

Drug Testing

Industry leadership – Reliable testing

May 19, 2014 By

Each and every one of the millions of results that our laboratories release have to be accurate, consistent and reliable.

Drug Testing

Industry leadership – Robust products

May 12, 2014 By

When it comes to robust products, an industry leader should be able to provide its customers with a wide array of options.