DDI is a non-profit agency dedicated to the education and habilitation of children and adults with developmental disabilities. Programs at DDI begin with infancy and continue through the school years and adulthood. While DDI's children and adults display a range of disabilities, DDI is most renowned for its work with autism. Programs include family focused early intervention, parent education/counseling, day/residential programs, vocational training, and medical, medical specialty and dental services for patients with developmental disabilities. Serves Suffolk and Nassau counties. Speakers Bureau on the agency, ABA training, autism, community integration and vocational opportunities.