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.

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