Magellan Health Services is one of the leading specialty health care management organizations of the United States. It provides behavioral health care, radiology benefits management and specialty pharmaceutical services. The organization also provides life management services and conditional care management. It offers various specialty drugs used in the treatment of cancer, multiple sclerosis, hemophilia, infertility, rheumatoid arthritis, chronic forms of hepatitis and other diseases. In addition, Magellan Health Services operates ICORE Healthcare, which provides a range of integrated services, including contracting and formulary optimization, specialty pharmacy distribution, strategic consulting and oncology-specific strategies. The organization also operates National Imaging Associates, which is one of the largest radiology management firms in the United States. It offers magnetic resonance imaging, CT scans, nuclear cardiology and positron emission tomography.