Dr. David Kan is a Board-Certified in Psychiatry, Forensic Psychiatry, and Addiction Medicine. Dr. Kan is the Immediate Past President of the California Society of Addiction Medicine. Dr. Kan has lectured on Substance Use Disorder (SUD) in family law on multiple occasions. Dr. Kan conducts forensic assessments for SUD and psychiatric disorders in family law, criminal and civil law, and administrative bodies. Dr. Kan is on the Clinical Faculty at the Department of Psychiatry at the University of California, San Francisco.