Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. Quest®, Quest Diagnostics®, any associated logos, and...
The Quest Diagnostics difference Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required. About us Make or change an appointment It's easy to schedule or reschedule lab tests for the time and place that's most convenient for you...
Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. Quest®, Quest Diagnostics®, any associated logos, and...
Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. Quest®, Quest Diagnostics®, any associated logos, and...
Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. Quest®, Quest Diagnostics®, any associated logos, and...
Connecting life sciences to Quest Diagnostics Access the reach, expertise, and renowned quality of Quest for every milestone of your project—from R&D consulting through clinical trials, commercialization, and post-launch surveillance. Together we have the power to deliver better outcomes. Let's talk...
We offer efficient access to esoteric and general diagnostics testing regardless of your location, covering 96% of the US with a fleet of 24 planes and 3,800 vehicle couriers. Improve lab efficiency Experience our top-tier industry standards for speed and reliability through the largest ...
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. © 2025 Quest Diagnostics Incorporated. All rights...
Millions of health plan members have a stronger network. Quest Diagnostics is a UnitedHealthcare Preferred Lab Network provider, a national preferred lab for Aetna, and in-network with Anthem, Cigna, and Humana. Learn more*Required field Health insurance company Tooltip Location (state where lab ...
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. © 2000-2025 Quest Diagnostics Incorporated. All rig...