Douglas Zimmerman practices psychotherapy and psychoanalysis in New York City. He has over 25 years of experience in the mental health profession and has had a private practice for the past 20 years. Trained behaviorally and analytically, he specializes in treating adults with OCD, ADHD, and ASD: those with a neurodivergent mindset. As of late, Douglas has been implementing and utilizing alternative treatments in his practice, such as Ketamine Assisted Psychotherapy (KAP), and he recently presented his paper, Tragic Person Evolved: Transforming Tragedy Into Hope Through New, Alternative Treatments, at the 45th annual IAPSP International Conference in Rome, Italy. He and his wife and their 7-year-old daughter reside in New York City.