Category: Drug Testing
THC drug recovery and stability using Oral-Eze
New data shows that Oral-Eze oral fluid testing provides consistent, reproducible drug recovery and stability of THC (marijuana) from collection to lab testing.
Webinar: Evaluating your drug test collection options
Join us on Tuesday, October 27 at 1 p.m. CT as we share information to help you better evaluate your drug test collection services options.
Rely on Express Results™ Online
Express Results Online helps employers to easily manage the drug testing process electronically with remarkable speed. Read the benefits.
Drug test collections wherever, whenever
Our collection sites are designed to provide local, convenient collection services, yet for some clients, on-site collections may be a better option.
Express Results Online collection quality
Express Results Online renders reliable and accurate results within minutes at a nearby Quest Diagnostics drug test location.
Quest comments for hair specimen mandatory guidelines
HHS published an RFI seeking comments for federally-mandated hair drug testing. Here are our comments in response to the questions posed by HHS.
Why choose lab-based oral fluid drug testing
Dr. Barry Sample discusses why a lab-based oral fluid test adds an additional level of accuracy and quality control to your drug testing process.
Quest comments for oral fluid mandatory guidelines
HHS published Oral Fluid Mandatory Guidelines which opened a 60-day comment period. Here are our comments in response to the questions posed by HHS.
Preparing for a drug test collection
When preparing for a drug test collection, donors should follow these best practices to help ensure an optimal collection experience.
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.
