Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.

Visit one of Quest’s 2,200 Patient Service Centers - when it’s convenient for you. With thousands of locations in neighborhoods across the country, you’re never too far from getting the testing …

Quest Diagnostics Unlock access to your Quest solutions For Patients MyQuest Get lab results sent directly to your smartphone, tablet, or desktop with MyQuest. You can even manage test …

Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with …

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

Understanding your Quest Diagnostics lab test results helps you and your doctor make the best decisions for your health. Take control of your health today.

Learn how to request a lab test or preventive screening from Quest. Testing gives you the insights you need to make the health decisions that are right for you.

Quest Diagnostics is the world's leading provider of diagnostics information services – offering 3,500+ lab tests. The site at 1001 W Arbrook Blvd in Arlington, TX is one of 2,000+ locations …

Welcome to the Quest Diagnostics Test Directory Search for tests and educational resources with confidence. Filter by specialty or test category, and compare tests side-by-side. Watch the …

Quest Diagnostics is the world's leading provider of diagnostics information services – offering 3,500+ lab tests. The site at 3705 W 20th Ave. in Hialeah, FL is one of 2,000+ locations where …