UnitedHealth Group Incorporated (UnitedHealth Group) is a diversified health and well-being company. The Company operates in four segments: UnitedHealthcare, which includes UnitedHealthcare Employer & Individual, UnitedHealthcare Medicare & Retirement and UnitedHealthcare Community & State; OptumHealth; OptumInsight, and OptumRx. UnitedHealthcare serves the health benefits needs of individuals across life's stages through three businesses. UnitedHealthcare Employer & Individual serves individual consumers and employers. The health needs of seniors are served by UnitedHealthcare Medicare & Retirement. UnitedHealthcare Community & State serves the public health marketplace, offering states Medicaid solutions. Optum serves health system participants, including consumers, physicians, hospitals, governments and pharmaceutical companies, through its OptumHealth, OptumInsight and OptumRx businesses. In February 2012, the Company acquired XLHealth Corporation.