Skip to main content

Upcoming holiday closures 

Quest Patient Service Centers will be closed on Friday, July 3 and Saturday, July 4, 2026, in observance of Independence Day, and to give our frontline team the time to recharge. Don't let the holiday interrupt your care. Plan your visit today.

Hide
Quest Diagnostics

Infectious disease

Know where you stand

Empower yourself with knowledge for yourself and for the people you care about.

Quest offers a variety of infectious disease test options:

Featured Tests

Quest offers 3 types of COVID-19 tests: active infection, COVID-19 + flu, and antibody.

Find the test for you
Person reviewing details on tablet

Hep C testing

Knowing is the first step in understanding the potentially life-threatening form of liver disease.

HIV testing

Getting tested for HIV empowers you to do what’s best for your health and the safety of people you care about.

H pylori testing

If you have “heartburn” that lasts or keeps coming back, consider asking your doctor about H pylori testing.

Make an appointment

It's easy to schedule for the time and place that's most convenient for you.

Schedule now

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. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.

Hey there! I'm Quest Chat, let's talk