Dr. Kallen is a graduate of the University of Connecticut School of Medicine. He completed his internship in internal medicine at the Hospital of Saint Raphael in New Haven, CT. Dr. Kallen completed his residency and served as chief resident in diagnostic radiology at Hartford Hospital. He is a graduate of the Johns Hopkins vascular and interventional radiology fellowship in Baltimore, MD, where he served as chief fellow.
Dr. Kallen is a member of the American College of Radiology, the Radiological Society of North America, the American Roentgen Ray Society, and the European Society of Radiology. Dr. Kallen has presented at several conferences including the Radiological Society of North America Annual Meeting.
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