Provides the residents of Nassau County with a constituent centered and holistic approach to the delivery of services and information through and between its Office for the Aging, Office of Mental Health, Chemical Dependency, and Developmental Disabilities Service, Office for the Physically Challenged, and Office of Youth Services. The department facilitates the sharing and exchange of knowledge, skill, and professionalism in a comprehensive and integrated manner. Additionally, the Department of Human Services works closely with, and enjoys a collaborative relationship with many non-profit and community-based organizations throughout the county. Call for detailed information.