UnitedHealth Group is a diversified healthcare company operating two main business segments: Optum, an information and technology-enabled health services platform that delivers patient care, data analytics and technology solutions to healthcare systems and life sciences companies, and operates a pharmacy benefits manager; and UnitedHealthcare, a health benefits company providing comprehensive insurance plans to employers, individuals, seniors on Medicare, and Medicaid populations. The company generates revenue through fixed monthly premiums and administrative fees from health plan members, long-term software and professional services contracts, pharmacy management services, and government payments from CMS and state Medicaid agencies. UnitedHealth Group serves patients, healthcare providers, employers, government agencies and life sciences companies through integrated data analytics, clinical expertise and technology solutions addressing major healthcare challenges.