Dr. Leung's clinical and research interests involve neuromuscular diseases, including amyotrophic lateral sclerosis (ALS). For the past 10 years, Dr. Leung has been an assistant professor of Clinical Neurology at Columbia University, as well as assistant attending in Neurology and director of the Electromyography Laboratory at Harlem Hospital Center. She is a member of the American Academy of Neurology and a fellow of the American Association of Neuromuscular and Electrodiagnostic Medicine.