UnitedHealth Group Incorporated is a health and well-being company. The Company's business platforms include UnitedHealthcare and Optum. UnitedHealthcare provides health care benefits to various customers and markets. Optum is a health services business serving the health care marketplace, including payers, care providers, employers, Governments, life sciences companies and consumers. The Company's business platforms have four segments: UnitedHealthcare, OptumHealth, OptumInsight and OptumRx. UnitedHealthcare includes UnitedHealthcare Employer & Individual, UnitedHealthcare Medicare & Retirement, UnitedHealthcare Community & State and UnitedHealthcare Global. OptumHealth is a health and wellness business serving the physical, emotional and financial needs of individuals. OptumInsight provides technology, operational and consulting services to participants in the health care industry. OptumRx provides a range of pharmacy benefit management (PBM) services.