Optum is a health services company that is part of the larger UnitedHealth Group. It focuses on providing a range of services, including healthcare management, pharmacy care, and data analytics. Optum aims to improve the quality of care while reducing costs for patients and healthcare providers. The company operates through three main divisions: OptumHealth, which delivers care directly to patients; OptumInsight, which offers data and analytics solutions; and OptumRx, which manages pharmacy benefits. Together, these divisions work to enhance the overall healthcare experience for individuals and organizations.