Magellan Health Services, Inc. engages in the specialty managed healthcare business in the United States. The company, through its contracted network of third-party treatment providers, offers managed behavioral healthcare services, including outpatient programs, such as counseling or therapy; intermediate care programs comprising intensive outpatient programs and partial hospitalization services; and inpatient treatment and crisis intervention services. It also provides radiology benefits management services, such as the delivery of diagnostic imaging and other therapeutic services through contracts with health plans and insurance companies, and governmental agencies. In addition, the company offers specialty pharmaceutical management services, including contracting and formulary optimization programs; specialty pharmaceutical dispensing operations; and medical pharmacy management programs. Its specialty pharmaceutical management services are provided under contracts with health plans, insurance companies, employers, and governmental agencies to manage specialty drugs used in the treatment of conditions, such as cancer, multiple sclerosis, hemophilia, infertility, rheumatoid arthritis, chronic forms of hepatitis, and other diseases. Further, the company provides Medicaid administration services comprising pharmacy point-of-sale claims processing systems and administration, drug utilization review, clinical prior authorization, utilization and formulary management services, preferred drug list programs, maximum allowable cost programs, and drug rebate program services under contracts with health plans and public sector healthcare clients for Medicaid and other program recipients. It serves health plans, insurance companies, employers, labor unions, and various governmental agencies. Magellan Health Services, Inc. was founded in 1969 and is based in Avon, Connecticut.