UnitedHealth Group Incorporated, is a diversified health and well-being company. The Company engages in enabling technology; health care data, information and intelligence; and clinical care management and coordination to meet the demands of the health system. The Company operates in four reportable segments: UnitedHealthcare includes UnitedHealthcare Employer & Individual, UnitedHealthcare Medicare & Retirement, UnitedHealthcare Community & State and UnitedHealthcare International; OptumHealth; OptumInsight, and OptumRx. UnitedHealthcare formulates strategies to improve health care delivery and finance. OptumHealth, diversified health and wellness business serving the physical, emotional and financial needs of the customers. OptumInsight, provides technology, operational and consulting services to participants in the health care industry. OptumRx, provides a range of pharmacy benefit management services.