Established in 1977, UnitedHealthcare is a diversified health and well-being company that offers a wide variety of medical insurance products. It provides medical, life, vision, dental, disability and pharmacy insurance services. It serves more than 18 million individual customers and provides health care services through over 470,000 physicians and nearly 4,500 hospitals throughout the United States and in four international markets. The company offers various services and products, such as mental health and chemical dependency services, workers compensation administration, benefits planning and administration, cost containment and utilization management programs. UnitedHealthcare has a location in Little Rock, Ark.