Insight Diagnostic Imaging


Our Radiologists

Dr. Anastasios Vourlas

Dr. Anastasios Vourlas is the owner and Medical Director of Insight Diagnostic Imaging, which he established in 2004 and has grown into one of the largest radiology practices in Ontario, with eight locations throughout the Greater Toronto Area.

A lifelong resident of Toronto, Dr. Anastasios Vourlas received undergraduate and post-graduate degrees in Applied Science from University of Toronto prior to earning his Doctor of Medicine from University of Toronto’s Faculty of Medicine.

Dr. Vourlas is a health and fitness enthusiast. He was previously on the Medical Staff for the Ontario Judo Association and has received numerous awards in Medical Athletics.

A Fellow of the Royal College of Physicians and Surgeons of Canada, Dr. Vourlas is an active member of many professional associations including the Canadian Association of Radiologists, Radiological Society of North America and the Canadian Medical Association.

Dr. Charlene Leonhardt

Dr. Charlene Leonhardt is highly respected by patients, professionals and academics throughout the medical community. Prior to joining Dr. Vourlas at Insight, she was the Chief of Radiology at large community hospital in the greater Toronto area and the Medical Director of a regional diagnostic imaging program.

Dr. Leonhardt graduated cum laude from The University of Western Ontario’s Faculty of Medicine and completed her residency in Radiology at The University of Toronto. She was a member the faculty of U of T as an Assistant Professor of Diagnostic Imaging and was awarded the prestigious Edward L. Lansdown Award for Most Outstanding Teacher in the Radiology Residency Program. Dr. Leonhardt’s research has been widely published and her quality initiatives have been broadly implemented.

Having practiced at Sunnybrook Hospital for many years, Dr. Leonhardt has considerable experience working with medical trauma teams. She has employed her expertise outside a traditional hospital or clinic setting as a member of the medical team for Formula 1 Montreal and enjoys supporting community initiatives which promote health and safety.

Dr. Leonhardt is a Fellow of the Royal College of Physicians and Surgeons of Canada and has served as an educator and Royal College Examiner. She is also an active member of many professional associations including the Radiological Society of North America. Dr. Leonhardt is devoted to improving the health of both her patients and the community as a whole.

About Us

Since 2004, Insight Diagnostic Imaging has been helping to improve men’s health, women’s health and children’s health by offering exceptional diagnostic medical services. Our radiology clinics use the most advanced medical technology and radiology equipment to generate accurate and quick results. We are proud to be among the most respected and well-known radiology clinics in Toronto and Mississauga.