He has a special interest in both laparoscopic and robotic surgery with particular interest in hernia repair of all types, gallbladder surgery, and problems of the gastrointestinal tract including colon, anti-reflux surgery and pancreas. He is well trained in oncologic surgery including breast and soft tissue. His passion for minimally invasive surgery and the use of the most cutting edge technology has led him to be one of the first surgeon’s in Southern California to perform Single Site Surgery. The elegance of this type of procedure enables a virtual incision free technique in many cases. For Complex Hernias, Dr. Marcus has combined Laparoscopic and ‘open’ procedures to maximize long term results both functionally and cosmetically.