Daniel G. Amen, MD, has helped millions of people change their brains and lives. He is the founder of Amen Clinics with 11 locations across the United States, a 19-time national bestselling author, and the creator of online videos about the brain and mental health that have been viewed nearly a billion times. He has written and produced 18 national public television specials about the brain that have aired more than 150,000 times across North America.