Dr. John Kachura completed his diagnostic imaging residency at the University of Toronto in 1994 and fellowship in vascular and interventional radiology at University Hospital and Boston City Hospital in Boston, Massachusetts in 1985.  He is a Professor in Medical Imaging at The University of Toronto and a Staff Radiologist in the Department of Medical Imaging at the Joint Department of Medical Imaging at UHN/Mt. Sinai in Toronto.

Dr. Sinclair has a broad IR practice with a heavy emphasis on peripheral vascular and vascular malformations.