NEW YORK — Quest Diagnostics has struck a deal to use healthcare software firm Epic Systems' suite of enterprise laboratory software and services, the companies said on Tuesday.

Guardant Health (GH) and Quest Diagnostics (DGX) announced a strategic collaboration to make Guardant’s Shield blood-based screening test ...

Narrow-moat Quest Diagnostics DGX delivered second-quarter results that slightly exceeded our expectations on the top line, but that was offset by earnings that fell slightly short of our full-year ...

SANTA CLARA, Calif.--(BUSINESS WIRE)--Agilent Technologies Inc. (NYSE: A) today announced an agreement with Quest Diagnostics (NYSE: DGX), the world’s leading provider of diagnostic information ...

Quest Diagnostics unveiled a first-to-market blood test available for consumer purchase that helps assess the potential risk of developing Alzheimer’s disease. In adding AD-Detect, a single-blood-draw ...

Test to be available for clinical and research use as soon as this summer, building on Quest's pioneering blood-based AD-Detect™ product line for assessing symptomatic patients SECAUCUS, N.J., July 9, ...

Advances in drug treatments for Alzheimer’s disease have opened doors for diagnostics, and Quest is the latest to walk through. The clinical testing giant has put forward a blood test designed to help ...