Category: Drug Testing

Employers who look for solutions to detect one-time drug use often ask if hair testing may be a viable option. We help to provide insight.

Untangling the benefits of this drug testing type, Quest experts provide insightful information in our upcoming webinar, Back to basics: hair drug testing.

Drug test collections are a critical part of the drug testing process. Ensuring the integrity of specimens collected is equally as important.

Effective May 1, 2019, all Walmart PCS locations will be identified as “preferred sites” instead of “Patient Service Centers” in our network

An observed collection ranks as a key benefit of oral fluid drug testing because it reduces the opportunity for a donor to alter or tamper with their specimen.

Quality collections play a key role in the drug testing process. We provide insights into the important role of trained collectors and our nationwide collection network.

With the use of specimen validity testing (SVT), once a specimen arrives at our laboratory, we help ensure the integrity of each test.

Dr. Kimberly Samano discusses the benefits of oral fluid drug testing in our webinar, Back to basics: Oral fluid drug testing.

We kicked off our three-part webinar series, Back to basics, focusing on urine drug testing. Read six highlights from the webinar surrounding best practices for collections and laboratory processes that help to ensure an accurate urine drug test.

In our upcoming webinar series, Back to basics: urine drug testing, Mark Haworth and Charlie Sullivan, answer common questions about urine drug testing.