Dr. Gershon is a scientist at the Sunnybrook Research Institute and the Institute for Clinical Evaluative Sciences, a respirologist at Sunnybrook Health Sciences Centre, and an associate professor at the University of Toronto. She also leads the Lung Health Program at the Institute for Clinical Evaluative Sciences. She is a CIHR New Investigator and a 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.