He has previously held appointments at UMDNJ, University Hospital, Hackensack Medical Center, Kennedy Memorial Hospital, Beth Israel Hospital, Pascack Valley Hospital, and Barnet Hospital. He is the former Section Chief of Podiatric Surgery at JFK Hospital. He has held residency training and teaching appointments at Kennedy Memorial Hospital and UMDNJ, University Hospital. He has published numerous peer reviewed papers and is a former medical consultant and national lecturer for Kinetikos Total Joint Implant System. Dr. Sergi has over 25 years of experience treating complex foot and ankle conditions and welcomes the opportunity to treat yours.