Stay up-to-date with the latest news and information from the drug testing industry by subscribing to Results, our monthly newsletter.
Your Privacy Choices | Privacy Notices | Privacy Shield | Terms | Language Assistance / Non-Discrimination Notice | Asistencia de Idiomas / Aviso de no Discriminación | 語言協助 / 不䈚視通知
Quest, Quest Diagnostics, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks — ® and ™ — are the property of their respective owners. © 2000-2024 Quest Diagnostics Incorporated. All rights reserved.
Quest Diagnostics offers reliable workplace drug testing solutions, an extensive collection site network and personal service and support for our clients. We show that we’re there around the clock for customers in every laboratory.
Nadine Larson, Certifying Scientist, talks about how Quest Diagnostics recognizes the importance of drug testing and that our test results impact people’s lives. Nadine’s story explains how our laboratory team is not just physically there for clients, but that we’re also here, caring about the work we do and the value that we bring.
For more information about drug testing, visit our website.