Quest Diagnostics Incorporated

Names as filed

StateName as filed
CAQuest Diagnostics Incorporated

Quest Diagnostics Incorporated / and / Fresenius Medical Care Holdings, Inc.

single proceeding · ca-material-change-transaction-notice-quest-diagnostics-incorporated

Proceedings

StateAgencySource keyRaw statusStatusStageReview type
CAOffice of Health Care Affordability (HCAI)material-change-transaction-notice-quest-diagnostics-incorporatedCMIR WaivedWAIVEDNOTICEQuest Diagnostics Incorporated will acquire laboratory assets and services from two of Fresenius Medical Care Holdings, Inc.’s subsidiaries, Spectra East, Inc. and Spectra Laboratories, Inc.

Events

DateDate kindEventRaw textSource
2025-05-28PUBLISHEDNOTICE_ACCEPTEDDate Submission Completed: May 28, 2025CA agency page
not datedPUBLISHEDCMIR_WAIVEDCMIR WaivedCA agency page

Captures

SourceCaptured at (UTC)
https://hcai.ca.gov/affordability/ohca/assess-market-consolidation/material-change-transaction-notices-mcn-and-cost-and-market-impact-review-cmir/2026-09-26T11:15:42.293Z