First Health Services Corporation offers a range of health care management and information services. The company provides several administrative and financial services for various pharmacy, mental health and long-term care programs. First Health Services Corporation offers utilization, case and quality assurance services. The company provides fiscal agent services for the Medicaid Management Information Systems programs. First Health Services Corporation offers claims adjudication, formulary management and supplemental drug rebate services. The company provides clinical utilization and fraud and abuse detection and analysis services. First Health Services Corporation offers the First Health Part D prescription drug programs in more than 15 U.S. states and the District of Columbia.