Health insurers continue to use algorithms to predict how long patients need intense care — and thus how much care is covered ...

Five UnitedHealth Group insiders including new CEO Stephen Hemsley scooped up the health insurer’s beaten-down stock in ...

Nvidia announces it will be opening its artificial-intelligence server platform to rival chip makers, while Walmart stock ...

UnitedHealth downgraded to 'hold' by TD Cowen amid Medicare Advantage concerns, regulatory scrutiny, and earnings misses.

The billionaire Bill Ackman foresaw the UNH stock crash three months before it happened: here's how he knew what was coming.

UnitedHealth Group shares plunged nearly 13% on May 15 after a Wall Street Journal report that the Department of Justice had begun a criminal investigation into the company for potential Medicare ...