Adolescents differ from adults both physiologically & emotionally as they make the transition from child to adult &, thus, require treatment adapted to their needs. This report details the scope & complexity of the problem. Presents factors to be considered when making treatment decisions. Discusses successful program components. Describes the treatment approaches used in 12-Step-based programs, therapeutic communities, & family therapy respectively. Discusses adolescents with distinctive treatment needs, such as those involved with the juvenile justice system. Explains legal issues concerning confidentiality laws.