With QuestDirect, conveniently shop online and choose from over 45+ lab tests. No doctor’s visit required.
Get in and out faster when you book an appointment.
Pay in 1 of 3 convenient ways: online, by email, or with a credit, debit, or health savings card.
Is Quest in-network with your health plan? Use our convenient insurance lookup tool to find out.
With QuestDirect™, you hold the power to purchase lab tests for yourself. No doctor visit required.
Log into MyQuest™ to book or reschedule a lab visit, view test results, and more.
Complement your expertise with clinical consultations from Quest.
During the COVID-19 health crisis, fast action and trusted information matter more than ever. Find out what’s happening.
Resolve lab test orders faster - and streamline your workflow
The tools and services to make your lab more efficient and optimize patient care.
Learn about our relationships and collaborations with academic hospitals on a wide variety of medical and scientific research.
Our Test Directory includes detailed information, guides, and references for many of our tests.
As your patients get back to routine care, ensure your labs are ready.
Complement your expertise with ours to improve test selection and interpretation.
Drive efficiency and better patient outcomes.
Capture, store, access, share, and manage content across your enterprise.
Detect and reduce unnecessary lab costs, while preserving quality and service for health plan members and providers.
Millions of health plan members have a stronger network. Find out if Quest is in-network for your health plan.
Quest Diagnostics Laboratory
8401 Fallbrook Avenue, West Hills, CA 91304