Dr. Gershon is a scientist at the Institute for Clinical Evaluative Sciences and Sunnybrook Research Institute, a respirologist at Sunnybrook Health Sciences Centre, and a professor at the University of Toronto. She also leads the Respiratory Health Program at ICES and is the 2013 Physicians Services Foundation Fellow in Translational Research. Her research investigates health outcomes, health services, and drug safety and effectiveness in individuals with chronic respiratory disease, specifically chronic obstructive pulmonary disease (COPD) and asthma.