One purchase unlocks 75+ health markers analyzed, a personalized Quest health score, and a detailed look into your heart health, liver health, diabetes risk, and more. You'll get fast online test results that you own, and the ability to discuss them with an …

Find a Quest Diagnostics location nearby to complete sample collection for doctor-ordered or self-purchased lab tests.

Quickly find and schedule a convenient appointment with Quest Diagnostics.

Email or call us with questions or comments based on your area of interest below.

Find hours, address, and contact information for our locations, and schedule an appointment online.

Search for tests and educational resources with confidence. Filter by specialty or test category, and compare tests side-by-side. We'd love your feedback! Take a brief survey. Improve your search experience by specifying your Service Area. Look it up by Zip Code, or if you have a Quest Account number we'll figure it out.

Visit the Quest Diagnostics location at 1011 W Baltimore Pike in West Grove, PA to complete sample collection for doctor-ordered or self-purchased lab work.

Visit the Quest Diagnostics location at 1106 Union Rd in West Seneca, NY to complete sample collection for doctor-ordered or self-purchased lab work.

Qwest West is certainly about a lot of things. It is about exhilarating travel, cold showers, traveling meals, new-found friends, faith development, beautiful places, interesting cities, wide canyons, magnificent mountains, tall trees, amazing sunsets, spiritual growth, endless journeys, the …

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.