He received his doctorate from the Adler School of Professional Psychology, Chicago, Illinois. He completed his clinical training at Chedoke-McMaster Hospitals, and a post-doctoral fellowship at St. Joseph's Hospital, in Hamilton, Ontario. His clinical focus is on the assessment, diagnosis and treatment of Adjustment Disorders, Adult ADHD, Anxiety Disorders, Depressive Disorders, Personality Disorders, and Substance Use Disorders. He is on the Editorial Review Boards of several clinical journals, and on the Professional Advisory Board of the Attention Deficit Disorder Association, and Centre for ADHD Awareness, Canada.