What is an addiction? What are the major Use disorders of Young Adults? How to distinguish a psychological problem caused by the addiction versus a Co-occurringDisorder? What can I do as a parent or caregiver and what should I not do that may make the addiction worse? Dr. Lee has over 30 years experience as a General Psychiatrist and Addictionologist. He currently holds the following leadership positions at Ridgeview Institute: Program Director, Adult Psychiatric Outpatient Services; Program Director, Young Adult Addiction Program; Program Director, Young Adult Psychiatric Program.