Shares of Quest Diagnostics Inc. DGX shed 1.45% to $151.79 Friday, on what proved to be an all-around dismal trading session ...

This was the stock's fifth consecutive day of gains.

Quest Diagnostics (NYSE: DGX), a leading provider of diagnostic information services, today announced that Adrienne L. Brott, ...

Buy and Sell Signals for Quest Diagnostics Incorporated DGX that help investors manage their investment in DGX ...

OhioHealth Corp. has outsourced some lab work to Quest Diagnostics Inc., part of a growing healthcare trend. Quest (NYSE:DGX) ...

Quest Diagnostics (NYSE:DGX – Get Free Report) was upgraded by Leerink Partnrs from a “hold” rating to a “strong-buy” rating ...

Insights from analysts' 12-month price targets are revealed, presenting an average target of $175.3, a high estimate of ...

I've only been at Quest Diagnostics for one year, but I'm Team Quest. I don't plan on leaving. I've been mastering <a target= ...

Quest Diagnostics (NYSE:DGX – Get Free Report) was upgraded by Leerink Partners from a “market perform” rating to an ...

Quest Diagnostics (DGX) announced that Adrienne Brott has been named senior vice president and chief quality and regulatory affairs officer.