Dr. Mark Reiner is a Professor of Surgery and a Professor in the Department of Obstetrics, Gynecology and Reproductive Sciences at Mount Sinai Hospital in New York. He is a general surgeon specializing in minimally invasive surgery (laparoscopy) for both benign and malignant diseases. He has a keen interest in robotic surgery and the repair of inguinal and abdominal wall hernias. He is nationally and internationally recognized as an expert in minimally invasive surgery and is one of the leaders in the field of minimally invasive hernia repair.