Witty, who largely led the U.S. healthcare giant from the U.K., made big bets on Medicare enrollees that backfired.

UnitedHealth's new CEO says the company is reevaluating how it handles coding, managed care, and pharmacy services.

UnitedHealth Group's new CEO Steve Hemsley on Monday told shareholders he was determined to earn back their trust after its ...

Newly back in the CEO chair at UnitedHealth Group, Stephen Hemsley on Monday vowed to address a series of lightning-rod ...

UnitedHealth Group Incorporated operates as a health care company in the United States and internationally. The company operates through four segments: UnitedHealthcare, Optum Health, Optum ...