Quest Diagnostics (NYSE: DGX), a leading provider of diagnostic information services, today announced the launch of a novel ...

Quest Diagnostics recently unveiled a suite of advanced diagnostics and support services designed to broaden access to lab tests for transplants. Quest hopes to improve testing compliance among ...

SECAUCUS, N.J., July 15, 2025 /PRNewswire/ -- Quest Diagnostics (DGX), a leader in diagnostic information services, today announced the launch of a new diagnostic laboratory test for the Oropouche ...

Testing giant Quest Diagnostics is diving into the market for blood tests that aid in the early detection of Alzheimer’s disease. The disease afflicts millions of people around the world. But early ...

Starting today, people in the US can order the tests on Quest's consumer testing site without visiting a doctor. At $119, the kit is one of the more expensive offered on Quest's site. It requires a ...

With demand for COVID-19 tests rapidly drying up, testmakers like Quest Diagnostics are scrambling to find deeper waters that’ll keep them from running aground. Quest, for one, is banking on its core ...

Quest Diagnostics plans to acquire Canada-based community laboratory provider LifeLabs in a deal worth nearly $1 billion. Under the agreement announced July 3, the Secaucus-headquartered testing ...

Quest Diagnostics reaffirmed as a buy: organic growth, macro demand, strong margins, investment-grade ratings, and dividend ...

Forbes contributors publish independent expert analyses and insights. Quidel, a company that makes diagnostic products for infectious diseases and other conditions, has been the biggest winner in our ...