Category: Drug Testing
Ask the experts: Can hair testing detect one-time drug use?
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.
Back to basics webinar series: hair drug testing
Untangling the benefits of this drug testing type, Quest experts provide insightful information in our upcoming webinar, Back to basics: hair drug testing.
Ask the experts: what is a direct observation drug test collection?
Drug test collections are a critical part of the drug testing process. Ensuring the integrity of specimens collected is equally as important.
Preferred collection sites available at Walmart
Effective May 1, 2019, all Walmart PCS locations will be identified as “preferred sites” instead of “Patient Service Centers” in our network
Expert emphasizes benefits of oral fluid drug testing
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.
Drug test collections at-a-glance
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.
A closer look: specimen validity testing
With the use of specimen validity testing (SVT), once a specimen arrives at our laboratory, we help ensure the integrity of each test.
Back to basics webinar series: oral fluid drug testing
Dr. Kimberly Samano discusses the benefits of oral fluid drug testing in our webinar, Back to basics: Oral fluid drug testing.
6 highlights from our urine drug testing webinar
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.
Back to basics webinar series: urine drug testing
In our upcoming webinar series, Back to basics: urine drug testing, Mark Haworth and Charlie Sullivan, answer common questions about urine drug testing.