Aetna Inc. (Aetna) is a diversified health care benefits company. Its offers a range of traditional and consumer-directed health insurance products and related services, including medical, pharmacy, dental, behavioral health, group life and disability plans, and medical management capabilities and health care management services for Medicaid plans. Aetna's customers include employer groups, individuals, college students, part-time and hourly workers, health plans, governmental units, government-sponsored plans, labor groups and expatriates. It operates under three segments: Health Care, Group Insurance and Large Case Pensions. In November 2009, Psychiatric Solutions, Inc. completed the sale of its employee assistance program (EAP) business to the Company. In addition, on November 1, 2009, Aetna, Inc. completed the acquisition of Horizon Behavioral Services, LLC.