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Three reasons to get started with Quest Diagnostics
We constantly innovate in diagnostic testing, so you don’t have to. Through our testing services and diagnostic products, you can affordably and efficiently keep pace with advances in diagnostic medicine.
Clinical Excellence and Expertise
Access over 3,000 tests from routine to highly specialized, complex testing—including molecular and genetic diagnostics. And consult with our team of approximately 900 MDs and PhDs.
Gain quicker access to patient health information, faster delivery of diagnostic data, and reduced errors through our IT solutions.
Contact Us by Phone
General inquiries - 866-MY-QUEST (866-697-8378)
New business inquiries - 855-QD-Setup (855-737-3887)
Contact Us Online
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