UnitedHealth Group Inc. (NYSE:UNH)
About UnitedHealth Group Inc. UnitedHealth Group Incorporated (UnitedHealth Group) is a diversified health and well-being company. The Company operates in four business segments: Health Benefits, which includes UnitedHealthcare, Ovations and AmeriChoice; OptumHealth; Ingenix and Prescription Solutions. On June 1, 2009, the Company completed the acquisition of AIM Healthcare Services, Inc. (AIM). In March 2010, the Company acquired QualityMetric Incorporated.