Mark Bayley, MD, is Medical Director of the Neuro Rehabilitation Program at Toronto Rehab and a specialist in physical medicine and rehabilitation. He has research interests in the following areas: rehabilitation of acquired brain injury, stroke, multiple sclerosis, neurological pharmacology and functional outcome measurement after rehabilitation. He is an Assistant Professor in the Faculty of Medicine at the University of Toronto. Mark has published and lectured extensively in his areas of research. He received his MD from Queen’s University in Kingston, and holds a Fellowship from the Royal College of Physicians and Surgeons of Canada in Physical Medicine and Rehabilitation.