UnitedHealth Group Incorporated is a health and well-being company. The Company operates through four segments: UnitedHealthcare, OptumHealth, OptumInsight and OptumRx. It conducts its operations through two business platforms: health benefits operating under UnitedHealthcare and health services operating under Optum. UnitedHealthcare provides healthcare benefits to an array of customers and markets, and includes 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. OptumInsight provides services, technology and healthcare solutions to participants in the healthcare industry. OptumRx provides retail network contracting, purchasing and clinical solutions.