Latest Quest Diagnostics News & Updates

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Quest Diagnostics (Quest)

Medical diagnostic testing and laboratory services provider

Latest news about Quest Diagnostics (Quest)

April 27 Quest

Quest Diagnostics prices $500 million senior notes

The 5.000% notes due 2036 will close on May 6, 2026. Proceeds fund general corporate purposes, possibly repaying $500 million 3.45% notes maturing June 1, 2026.
April 21 Quest

Quest Diagnostics reports Q1 2026 financial results

Revenues reach $2.90 billion, up 9.2%; adjusted EPS $2.50, up 13.1%. Raises full-year revenue and EPS guidance.
April 17 Quest

Quest performs all WHOOP blood testing

Quest exclusively handles blood testing for WHOOP Specialized Panels in the US, delivering accurate health data amid rising demand for personalization.
April 16 Quest

Quest announces City of Hope evaluates Haystack MRD

Fourteen U.S. sites will use the ctDNA test for breast, colorectal, ovarian, and prostate cancer patients in clinical trials. It aims to guide management, detect recurrence early.

April 27 Morningstar

Quest Diagnostics Prices $500 Million of Senior Notes

Quest Diagnostics Incorporated (NYSE: DGX) (the "Company"), a leader in diagnostic information services, today announced the pricing of a public offering of $500 million aggregate...
April 24 MSN

Quest Diagnostics lifts 2026 outlook after strong Q1 growth

Quest Diagnostics reported a 9.2% year-over-year revenue increase in Q1 2026, almost entirely organic, alongside double‑digit EPS growth. The company raised its full‑year revenue and...
April 23 MSN

Quest Diagnostics faces short call despite raised 2026 outlook

Quest Diagnostics raised its 2026 revenue and EPS guidance after reporting strong Q1 results driven by organic growth, collaborations, and digital innovations. Despite this, Hedgeye...
April 21 Reuters

Quest Diagnostics raises full-year forecast, posts strong quarter on testing demand

Quest Diagnostics on Tuesday raised its forecast for 2026 profit and revenue after posting first-quarter results above Wall Street estimates, citing resilient demand for routine...

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