DGX stock surges 27.3% in a year, fueled by Advanced Diagnostics, key acquisitions and expanding health plan ties.

Quest Diagnostics Inc. DGX is investing in advanced diagnostics to deliver and scale innovative services that improve patient care and drive growth. The company’s growth strategy includes pursuing ...

Shares of Quest Diagnostics Inc. DGX slipped 1.25% to $171.45 Thursday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index SPX rising 0.27% to ...

I'm an independent physician and am writing a review because Quest has been so poor with their customer service. I sent a patient for testing for hepatitis.

Learn more about Quest Diagnostics Inc’s (DGX) stock grades for Growth, Estimate Revisions and Quality and determine whether this Healthcare Facilities & Services stock meets your investment needs.

Shares of Quest Diagnostics Inc. DGX slid 1.22% to $173.97 Monday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index SPX falling 0.79% to 6,229. ...