Dr. Catanzariti is a highly skilled podiatrist who treats various conditions affecting the foot and ankle. He serves as the Program Director for the foot and ankle surgical residency training program at West Penn Hospital. He has been intimately involved in residency education and research throughout his career.

His research has been published in various peer-reviewed journals and he frequently serves a faculty member at various conferences and seminars dealing with foot and ankle surgery. He is certified by the American Board of Foot and Ankle surgery and has been involved with the American College of Foot and Ankle Surgeons throughout his career.