Why choose Quest Diagnostics for lab testing?

Male physician shaking hands with patient

Your health depends on getting answers to your questions. Testing gives you the answers you need to make decisions about your care—even if you don’t have symptoms.

At least 70% of medical decisions are based on lab results. And more than half of U.S. hospitals and doctors trust Quest for those results. 

KNOWING is the first step

We help you know what’s best for your health.

More reasons that 5 million+ people and their healthcare providers choose Quest Diagnostics

Convenience and choice

  • More than 2,200 Patient Service Centers nationwide
  • Get results on your smartphone, table, or desktop through MyQuest™
  • Paperless billing, online bill paying, and payment options like Easy Pay™
  • Payment assistance, for patients who qualify
  • Accepted by most health insurance providers
  • Quest accepts most major credit cards, debit cards, and health savings account cards

Accuracy and quality
You deserve accurate results. That’s why we collect enough specimen for testing. And it’s why our labs follow the industry’s highest standards.

Expertise and innovation
Quest offers more than 3,500 tests and screenings. We test for the common and the complex—and we have tests you can’t get anywhere else.

Get the answers you need quickly

  • 650 Quest specialists, including MDs and PhDs, help doctors like yours interpret results and develop a plan of action.
  • 3,500 drivers and pilots deliver specimens to Quest laboratories as fast as possible.

Good health starts with KNOWING
Talk to your doctor about the tests that are right for you. Then make an appointment at your nearest Patient Service Center.