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

UnitedHealth CEO Andrew Witty is stepping down for personal reasons as the health insurer suspended its full-year financial ...

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 ...