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Holiday schedule

Our Patient Service Centers will be closed on Wednesday, December 25, 2024 in observance of Christmas and Wednesday, January 1, 2025 in observance of New Year's Day. Have a healthy, happy holiday.

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Quest Diagnostics

Innovative solutions

CHOOSE QUEST AS YOUR PREFERRED LAB

Powering Affordable Care through innovative solutions that help you do more for your patients

When you choose Quest as your in-network lab, you get access to one of the broadest specialty test menus available, industry-leading expertise, and the latest technology to help you make informed decisions.

Our dedicated investment in operations enables us to stay ahead of the latest technology. This allows for the development of highly accurate testing, on the most efficient platforms, so you can do more for your patients.

When you choose Quest as your preferred lab, some of the ways we help you do more for your patients include:

Advanced testing solutions that include first of their kind tests for emerging conditions and 1,500+ esoteric tests

Our expansive national lab network and proactive, industry-leading operations and capabilities deliver actionable insights to 160 million patients annually

Our advanced diagnostic capabilities, including digital pathology and nex-gen sequencing (NGS) for women’s health, fertility, oncology, neurology, cardiovascular, metabolic, and many other clinical areas result in industry-leading solutions

Developing a groundbreaking response to COVID-19 with over 20M COVID-19 results delivered in 2020

Advancing innovation through the thought leadership of our own 600+ medical and scientific experts, including genetic counseling support for you and your patients

Consult with our medical experts

Get the clinical decision-making support you need when you need it from our team of MDs and PhDs, genetic counselors, and specialists.

  • Quest's medical experts, genetic counselors, and HIV specialists offer additional clinical insights
  • 1.866.MY.QUEST for our MDs or PhDs
  • 1.866.GENE.INFO for our board-certified medical geneticists or lab-based genetic counselors
  • 1.877.40.RXTOX for our toxicology specialists

Learn more

Visit our Test Directory to find the solution you need

Find a test

Preferred Lab Networks & Partners

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.