Even UnitedHealth will struggle to overcome parasitic medical costs that Warren Buffett once called a tapeworm eating away at ...

UnitedHealth stock is rising after declining for eight consecutive sessions, Applied Materials issues a disappointing revenue ...

The health care giant's shares are down more than 50% in the last month. That's hurting the powerful U.S. stock-market index.

House Democrats are backing the Justice Department case that alleges UnitedHealth Group committed widespread Medicare ...