UnitedHealthcare is a health insurance company that provides a variety of health plans and services to individuals, families, and businesses. It is part of UnitedHealth Group, one of the largest healthcare companies in the United States. The company offers coverage options such as medical, dental, and vision insurance, as well as wellness programs and health management services. In addition to insurance plans, UnitedHealthcare also focuses on improving healthcare access and quality. They work with a network of healthcare providers to ensure members receive necessary medical care. The company aims to promote healthier lifestyles and better health outcomes for its members through various initiatives and resources.