Dr Edward Hallowell has developed a global reputation for his expertise on Attention Deficit Hyperactivity Disorder (ADHD). A board-certified psychiatrist, speaker and best-selling author, he has been treating the condition for more than 35 years and made immense contributions to the field. Dr Hallowell is the founder of The Hallowell Centers – facilities located across the United States focused on the diagnosis and treatment of ADHD and associated conditions. He is the author of several influential books and host of the popular podcast, Wonderful World of Different.