In this bonus episode of our \u201cMental Health in America\u201d season, Dr. Rahul Gupta, director of the White House\u2019s Office of National Drug Control Policy, talks about the intersection of mental health and substance use issues. Gupta, the first physician to lead the office, also explains how evidence-based treatments are curbing overdoses and discusses the importance of removing barriers such as stigma for those seeking treatment.