By using a mobile app and patient portal called MyQuest, “adult users can prompt the tool to define test names and medical ...

SECAUCUS, N.J., March 2, 2026 /PRNewswire/ -- Quest Diagnostics (NYSE: DGX), a leader in diagnostic information services, ...

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 ...

Quest Diagnostics Incorporated (NYSE: DGX), a leader in diagnostic information services, announced that Sam Samad, Executive Vice President & Chief Financial Officer, will speak on the company's ...

Tempe, Ariz.-based Sonora Quest Laboratories, a joint venture between Phoenix-based Banner Health and Madison, N.J.-based lab giant Quest Diagnostics, is partnering with patient financial engagement ...

Quest Diagnostics named Dr. Yuri Fesko, a seasoned health care executive and oncologist, its new senior vice president and chief medical officer. In a Dec. 20 press release announcing the appointment, ...

[Updated 5/15/2020] Is Quest Diagnostics Or LabCorp The Better Diagnostic Play In The COVID Era? As the U.S. re-opens its economy while trying to contain the spread of the contagious viral infection, ...

Quest Diagnostics (DGX) is at a 52-week high, but can investors hope for more gains in the future? We take a look at the company's fundamentals for clues.