Email Dr Anubhav Mittal +61 2 9460 7727. Dr Mittal is an upper GI and Hepatobiliary surgeon from Royal North Shore & Ryde Hospital, in Sydney with a keen interest in teaching and humanitarian work. Dr Mittal was involved in a teaching laparoscopic cholecystectomy in the Solomon Islands, with participation in a workshop at Gizo Hospital in June/July 2017. He next plans to volunteer at Gizo in February 2019.