Richard Jackson, MD, is a doctor who has been practicing integrative medicine and psychiatry for over 30 years. He leads the Center for Integrative Psychiatry in Johnson City, Tennessee. Dr. Jackson’s primary area of professional interest is in treating individuals with resistant and complex depressive and anxiety disorders. He has studied the role of ketamine in treatment-resistant depression and anxiety extensively. Dr. Jackson has treated patients with ketamine in his private practice since 2015.