Welcome to Quest Diagnostics

The world’s leader in diagnostic
testing, information, and services

services

En Español

Make appointment Change / cancel appt Find a location Get my results
in the spotlight Introducing OVA1: The first FDA-cleared blood test to help assess the likelihood a woman's ovarian mass is malignant prior to a planned surgery.
Cancer Diagnostics for Women

Learn about Quest Diagnostics' testing services for ovarian and cervical cancers — including the new FDA-cleared OVA1™ test.

Challenge Colorectal Cancer

March is colorectal cancer screening month. Do you have the guts to get screened? Learn more here >

Care360

Find out how adopting Care360 today can prepare your practice for tomorrow. Our modular system enables you to take a step-wise approach to technology adoption. For a limited time Care360 EHR, and the ePrescribing module of Care360 Labs & Meds, are available in a 90 day Free trial. Learn more >

Blueprint for Wellness™

HEALTH TESTING YOU CHOOSE™ - Get an assessment of your personal health based on laboratory tests and diagnostic test kits that you can order directly online. You can have the results of the tests that you register for made available to you via the web or via other electronically retrievable means, or have printed reports mailed to you.

Register now for the Case-oriented Symposium on Bleeding and Thrombosis. Topics include pharmacogenetics to optimize anticoagulant therapy, platelet disorders, aspirin resistance, von Willebrand Disease, Lupus Anticoagulants, women's health issues, and pediatric hemostasis. March 18-19, 2010. Continuing education credit.

Register now for the Case-oriented Symposium on Bleeding and Thrombosis. Topics include pharmacogenetics to optimize anticoagulant therapy, platelet disorders, aspirin resistance, von Willebrand Disease, Lupus Anticoagulants, women's health issues, and pediatric hemostasis. March 18-19, 2010. Continuing education credit.

news

OVA1 Blood Test Now Available to Aid Pre-surgical Evaluation of Women for Ovarian Cancer

- FDA-cleared test helps direct women to the most appropriate surgeon, promoting better outcomes

Quest Diagnostics Ranked Among FORTUNE Magazine’s “World’s Most Admired Companies” For Third Consecutive Year

- Company also ranked among top 100 Best Corporate Citizens by Corporate Responsibility Magazine

Quest Diagnostics Unveils Care360™ EHR

- Company Empowers Physicians to Embrace Digital Healthcare, Connect with Peers, and Work Toward Meaningful Use One Step at a Time
- 90-Day Free Trial for Web-based Care360 EHR and Care360 ePrescribing Introduced at HIMSS10

Quest Diagnostics Reports Strong Performance for Fourth Quarter and Full Year 2009; Provides Guidance for 2010

- Fourth quarter diluted EPS grew 11% on revenue growth of 2.7%; cash from operations totaled $360 million
- Full year diluted EPS grew 20% on revenue growth of 2.8%; cash from operations totaled $1 billion
- 2010 EPS expected to be between $4.10 and $4.30 per diluted share
- Listen to a replay of Quest Diagnostics' Fourth Quarter Conference Call
- Read a Transcript of Company Prepared Comments

Quest Diagnostics Increases Share Repurchase Authority By $750 Million