Daniel J. Rosen MD is fellowship-trained general surgeon with a dual specialty in laparoscopic and bariatric surgery. He has performed hundreds of weight loss procedures including adjustable gastric banding (LAP-BAND), sleeve gastrectomy, gastric bypass, duodenal switch and revision bariatric operations. He is also trained in the non-surgical Orbera weight loss balloon. In addition, he is a respected author with numerous articles published in a range of leading medical journals. Dr. Rosen is an expert at performing minimally invasive abdominal procedures such as hernia repairs, gallbladder removals, and anti-reflux surgery.