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Quest Diagnostics

What can we help you find?

Making a difference every single day

2,250+

convenient locations across the United States

50 million

tests performed each year for patients of all ages

3,500+

lab tests available to help you find answers

TEST FOR TUBERCULOSIS

Show proof of a negative TB test with Quest

Need proof of a negative TB test for school, work or travel? Suspect that you've been exposed to someone with Tuberculosis? Whatever the case, Quest has you covered. The Tuberculosis Blood Test detects the presence of TB bacteria in the body. Available for purchase at questhealth.com
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QUEST MOBILE™ COMES TO YOU

In-home sample collection & personalized care, wherever you call home. 

Level up your health game with Quest Mobile.
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The Latest From Quest

The Quest Diagnostics difference

Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.

About us

Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. 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 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. © 2024 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.