Barry T. Katzen, M.D., has distinguished himself internationally as a leader in the development of interventional radiology and raising the discipline to certification status with the American Board of Medical Specialists.

Katzen was among a handful of radiologists who began developing and refining minimally invasive treatments. He performed the first renal angioplasty in the United States and was a member of the investigative team that led to the approval of the first intravascular stent. He has continued a career long interest in innovation, contributing to the development of endografts, carotid and peripheral stents, and others.