Welcome to Quest Diagnostics

Quest Diagnostics is a UnitedHealthcare® Preferred Laboratory Network (PLN) provider (effective July 1, 2019), giving you and your patients improved access, quality, service, and cost. We are also in-network with Horizon BCBSNJ* and Anthem BCBS GA (PPO), and continue as a national preferred lab for Aetna®, Cigna®, and Humana®.

It has never been a better time to enroll or re-activate your Quest account.

*Excludes Managed Medicaid and Dual Eligible Special Needs (“DSNP”) plan beneficiaries.

Create free account
Already a customer? Click here

Find out how we’re making the lab experience simpler

For you

Get the insight you need when you need it, connect with our experts, and share information for better care.

Learn How

For your practice

Streamline practice workflow, save staff time, and start sending more of your patients to Quest.

Learn How

For your patients

Pricing transparency, convenient access, and online scheduling can help enhance patient engagement.

Learn How

3,000

Tests Offered

44,000

Employees

2,200

Patient Service Centers

Enrolling is simple—it just takes seconds.

Get started

Frequently Asked Questions

: Thank you for providing information to establish an account with Quest Diagnostics. A representative will contact you at the phone number or email you have provided in 2 business days.
: There is no charge for establishing an account with Quest Diagnostics for your laboratory testing.
: Please fill out a form for each physical location to ensure the designated representative for the location contacts you.
: When the representative contacts you they will provide their email address and phone number. You will be able to contact them via those methods and they will be happy to help you.
: You can still fill out the form, but please notify the representative if you believe you may have an account. They will be able to help determine if you have an active account. If you have an account, your rep will provide you with the account number.