United Healthcare

UnitedHealthcare is a provider of managed health care services, including health care cost management, and offers services to health care providers and purchasers. Its services encompass HMOs, PPOs, multiple options and point-of-service plans, pharmaceutical cost management, managed mental health and substance abuse services, utilization management, workers' compensation/casualty services, specialized provider networks, employee assistance programs, Medicare and managed care plans for the elderly, medical evaluation services, and administrative services.