Summary

By revenue, UnitedHealth Group is the nation's largest publicly traded managed care company. It operates through two business segments, UnitedHealthcare and Optum. UnitedHealthcare provides healthcare benefits through four membership groups: Employers & Individual, Medicare & Retirement, Community & State, and International. Optum segment is a health services business that serves payers, care providers, employers, governments, life science companies, and consumers.

The Optum Health business provides care delivery in primary and specialty care, care management, wellness programs, and