The Leah McSweeney Show: Episode 28 This week we were lucky enough to have the one and only Dr. Amen, America's number one psychiatrist! Join Leah as she dives into the colorful tapestry of the human brain and explores the mysteries behind mental health and happiness. In this episode, Dr. Amen shares stories of his groundbreaking work with A-listers like Justin Bieber. Find out how he uses his expertise and brain scans to decode the secrets hidden in the nooks and crannies of the human mind.