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

The health care conglomerate is facing mounting financial problems – and ongoing consumer anger over high costs and denied ...

Andrew Witty is stepping down as CEO of health care giant UnitedHealth Group in a surprise transition that follows a period of unprecedented turbulence, including the public killing of a company ...

Andrew Witty is stepping down from his position as UnitedHealth's CEO for personal reasons, insurer says in surprise announcement.

Stephen Hemsley returned to the top job last month after the healthcare giant reported its first earnings miss since 2008.

May 13 (UPI) -- UnitedHealth Group announced Tuesday CEO Andrew Witty will step down, citing "personal reasons." Witty will ...

UnitedHealth insiders scooped up shares after the insurer’s stock swooned to a five-year low last week amid mounting federal ...

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