UnitedHealth Group is a diversified health care company. Its four main segments are UnitedHealthcare, which offers health care coverage to employers, small businesses, and individuals; Optum ...

Over the past 15 years, UnitedHealth Group has steadily grown Optum Health into one of the nation’s biggest providers of physician services, with primary and specialty care clinics located ...

UnitedHealth Group's Optum Rx unit made a commitment to pass through 100% of rebates negotiated with drugmakers to the client. UnitedHealth Group's stock was down 5% Thursday after it released its ...