UnitedHealth Group, America’s largest health care company, shocked investors Tuesday by reporting unexpectedly awful ...

Rising costs and a run of bad news have prompted shares to fall more than 44% this year. Here’s what’s causing the latest ...

UnitedHealth Group reported second quarter earnings Tuesday, for the first time not serving as the bellwether for the ...

While revenue is up, profit was just $3.4 billion in the quarter, while Optum was $6.6 billion below earnings expectations.

In legal letters and court filings, UnitedHealth has cited Thompson’s murder to argue that criticizing the company could lead to further violence.

UnitedHealth Group, the company that owns healthcare conglomerate UnitedHealth, said on Thursday that it is cooperating with ...

In December, Brian Thompson, the head of UnitedHealth's insurance arm, UnitedHealthcare, was gunned down outside a Hilton hotel in Manhattan.

Justice Department launched probe into UnitedHealth's Medicare billing practices as the insurance company experiences ...

UnitedHealth Group CEO Andrew Witty mourned the death of Brian Thompson, who led the company's insurance arm, and acknowledged that the U.S. health-care system is "flawed" and in need of reform.