Quest Diagnostics Incorporated

Lawsuit Filings

Quest Diagnostics, Optum360 Unlawfully Shared Patients’ Data with Debt Collectors, Class Action Alleges

October 13, 2023 Quest Diagnostics and Optum360 face a class action in which a consumer claims the companies illegally shared his sensitive medical data with a third-party debt collector without authorization.

Class Action Claims Quest Diagnostics ‘Refuses’ to Address Ongoing, Erroneously ‘Misdirected’ Lab Test Orders

September 18, 2020 A class action claims Quest Diagnostics has refused to address an ongoing problem of sending "misdirected" lab test orders for tests never ordered for consumers.