L-R: Quest Diagnostics CEO Steve Rusckowski; Denis Gallagher, vice president of operations for Quest's northeast region, and Marlborough Mayor Arthur Vigeant, were speakers at the grand opening of ...

MARLBORO — Across the floor of a 50,000-square-foot laboratory at Quest Diagnostics Inc.'s newest facility, colorful tape marks a blocky, zigzagged path. It's the route that medical specimens will ...

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If you’ve recently visited Quest Diagnostics, you’re likely waiting for results and wondering about the bill that might follow. While the company is hitting new financial highs in 2026, the patient ...

Corewell Health has signed on to a joint venture with Quest Diagnostics covering inpatient and outpatient lab management and the construction of a new 100,000-square-foot advanced lab facility. The ...

Quest Diagnostics completed its acquisition of select assets from Cleveland-headquartered University Hospitals’ outreach laboratory business. The Secaucus-based testing provider announced the deal’s ...

Quest Diagnostics completed its acquisition of select assets from Fresenius Medical Care’s laboratory business. As part of the transaction, the Secaucus-based testing provider will now offer ...

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Southfield, Mich.-based Corewell Health and Quest Diagnostics are entering into a two-part collaboration: a joint venture to expand outpatient lab services statewide and a laboratory management ...

Quest Diagnostics may be the preferred lab your health insurance, doctors, or specialists use for blood work or other samples. We’re reviewing its sub-brand Quest Health, from which you can order your ...