Harrisburg Comprehensive Treatment Center (CTC), located in Harrisburg, PA, is part of Acadia Healthcare's Comprehensive Treatment Centers, the leading provider of medication-assisted treatment in the nation. Completion of all, or most, Pennsylvania DDAP Core Trainings (Addictions 101, ASAM, Confidentiality, Case Management, Co-Occurring, Ethics, Screening & Assessment, Motivational Interviewing, TB/STD).