Allan Klein, MD, is the Director of Cardiovascular Imaging Research, Director of the Center for the Diagnosis and Treatment of Pericardial Diseases, and a staff cardiologist in the Section of Cardiovascular Imaging, the Robert and Suzanne Tomsich Department of Cardiovascular Medicine, at the Sydell and Arnold Miller Family Heart, Vascular & Thoracic Institute. He is also the Course Director for Diastology and Contrast Echo & New Technologies Courses—currently his 15th annual course. He is board-certified in internal medicine and cardiovascular medicine. A Canadian by birth, Dr. Klein speaks fluent French and English.