Leadership changes within insurance giant UnitedHealth Group (NYSE: UHG) and its subsidiary Optum have rattled the company from the inside out, with UHG ...

Former CEO and current chairman Stephen Hemsley is stepping back into the top job following the abrupt resignation of Andrew Witty, UnitedHealth said.

The UnitedHealth CEO abruptly stepped down on Tuesday, six months after the CEO of UnitedHealth's subsidiary UnitedHealthcare ...

There’s new leadership at the nation’s largest healthcare company, but the transition brings a familiar face back to the helm after a tumultuous year for UnitedHealth Group. Ten notes: 1. UnitedHealth ...

UnitedHealth Group CEO Stephen Hemsley, returning to run the healthcare giant after Andrew Witty resigned, said he has the ...

The executive caused public outrage when he defended the insurance giant’s practice of denying health care claims.

UnitedHealth Group announced that CEO Andrew Witty is stepping down due to 'personal reasons,' Stephen Hemsley will replace him.

Andrew Witty is stepping down as CEO of health care giant UnitedHealth Group in a surprise transition that follows a period ...

Stephen Hemsley will return to running the healthcare giant he helped build, succeeding CEO Andrew Witty.

A stock slide and investigations will put Stephen Hemsley’s credibility with investors to the test.

UnitedHealth Group announced that CEO Andrew Witty is stepping down due to 'personal reasons,' and former CEO Stephen Hemsley will replace him.

The moves follows Brian Thompson's murder, sharp public criticism, and a major blow to the insurer's stock price.