Luigi Mangione, 26, is fighting both federal and state charges in connection with the allegations that he gunned down ...

UnitedHealth Group named Tim Noel the new CEO of the company's insurance division, UnitedHealthcare, after the targeted killing of former CEO Brian Thompson. UnitedHealth Group CEO Andrew Witty ...

UnitedHealth Group is asking a Minnesota court to toss a lawsuit alleging that it drove stock prices down by withholding information.

UnitedHealth Group shares tumbled Friday on a report that the U.S. Department of Justice has started an investigation into the health care giant’s Medicare billing practices.

A court-appointed special master has found that U.S. authorities do not have evidence to support their billion-dollar fraud case accusing UnitedHealth Group of ... a letter to CEO Andrew Witty ...

UnitedHealth Group Inc. stock has been in a rut since early December when UnitedHealthcare CEO Brian Thompson was fatally shot in midtown Manhattan on his way to the company's annual investor meeting.