Prof Peter Cosman is an upper gastrointestinal, bariatric and general surgeon.

He has been developed a practice that covers all aspects of upper gastrointestinal and pancreatic surgery, including surgery for cancer of the pancreas, oesophagus, and stomach, surgery for complex gallstone problems and pancreatic diseases, surgery for weight loss, and surgery for gastro-oesophageal reflux and hiatus hernia.  He also performs diagnostic and therapeutic gastrointestinal endoscopy, surgery for hernia, emergency surgery, and trauma surgery.