Diagnostic Testing from Quest Diagnostics

As the world's leading provider of diagnostic testing, information and services, we offer:

Access and Convenience

• A national network of laboratories with locations in or near all major cities and esoteric testing laboratories on both coasts.
• Convenient specimen collection options, including in-office phlebotomy and courier services and more than 2,000 conveniently located patient service centers across the country

Innovation and Quality

• A comprehensive Test Menu

• Allergy & Immunology Test Directory

• Available consultation with our Quest Diagnostics Nichols Institute scientific staff, one of the most experienced and comprehensive clinical diagnostics teams in the world
• Six Sigma methodology, which helps us measure results and identify ways to continually improve the processes we use in every part of our business

Online Resources for Healthcare Professionals

• Obtain test ordering codes and specimen requirements from our online Test Menu
• Learn about test selection, utilization, and interpretation in our Interpretive Guide
• Simplify test ordering and results reporting with our connectivity solutions
• Access our online CME programs
• Respiratory Disease

• Stay informed with articles from the Quest Diagnostics Physician's Update Newsletter

Online Test Information for Your Patients
Your patients can learn about health conditions and laboratory tests in our online Patient Health Library. The library is founded on evidence-based information, and includes topics such as:

• Ask-the-Doctor Checklist
• Healthwise Self-Care Checklist
• Making Wise Health Decisions
• Share in Every Medical Decision
• Work in Partnership with Your Doctor

Contact a Quest Diagnostics Sales Representative, learn more about our testing services, and become a client

• Contact a physician sales representative
• Contact a hospital sales representative or learn about our complete hospital offerings