Health Management Systems is a national leader in revenue recovery and cost containment for government health care programs. It uses information management and processing technology to offer scalable services from supplemental to full outsourcing to help clients make efficient, appropriate use of public health care funds. The company has recovered more than $3 billion from third parties and other funding sources on behalf of its clients and has active contracts in more than 20 states. Its clients include state and county programs, as well as Medicaid managed care plans. HMS, a wholly owned subsidiary of HMS Holdings Corporation, is headquartered in New York and operates offices throughout the United States.