Pieter Jan Sebastian Smit, MD, is a surgeon, specializing in general surgery, trauma surgery, and surgical critical care at NewYork-Presbyterian Medical Group Brooklyn, affiliated with NewYork-Presbyterian Brooklyn Methodist Hospital. He is an assistant professor of clinical surgery at Weill Cornell Medicine.

Dr. Smit performs both elective and emergency surgeries and cares for patients in the surgical intensive care unit. His clinical interests include abdominal wall reconstruction, minimally invasive emergency surgery, and damage control surgery and resuscitation. Dr. Smit is also involved in resident education through Weill Cornell Medical College.

After graduating from Albany Medical College, Dr. Smit completed his general surgery residency and surgical critical care fellowship training at Orlando Regional Medical Center and Boston Medical Center, respectively. Before coming to NewYork-Presbyterian, Dr. Smit was a surgeon at NYU Langone Health in Brooklyn, where he served in several leadership committees. Dr. Smit has presented his research at annual medical meetings of the American College of Surgeons is a member of multiple national surgical and trauma organizations.