UnitedHealth Group Incorporated is a diversified healthcare company. The Company operates through four segments: UnitedHealthcare, OptumHealth, OptumInsight and OptumRx. The Company conducts its operations through two business platforms: health benefits operating under UnitedHealthcare and health services operating under Optum. UnitedHealthcare provides healthcare benefits to a range of customers and markets through its UnitedHealthcare Employer & Individual, UnitedHealthcare Medicare & Retirement, UnitedHealthcare Community & State, and UnitedHealthcare Global businesses. Optum is a health services business serving the healthcare marketplace, including payers, care providers, employers, governments, life sciences companies and consumers, through its OptumHealth, OptumInsight and OptumRx businesses.