Dr. Kayssi is a vascular surgeon at Sunnybrook Health Sciences Centre and a wound care physician at Women’s College Hospital in Toronto. He is an associate professor of surgery and director of the Limb Preservation Fellowship at the University of Toronto. Ahmed obtained his medical degree from Queen’s University in Kingston, Ontario, before relocating to Toronto to pursue training in general and vascular surgery. He subsequently completed a fellowship in limb preservation and wound care under the supervision of Dr. Richard Neville in Fairfax, Virginia. Dr. Kayssi is a graduate of the Harvard School of Public Health, where he obtained a Master’s of Public Health focusing on quantitative methods, and is currently pursuing a Doctorate of Public Health in Health Policy and Management from the Johns Hopkins School of Public Health.