Department: Gastroenterology & Endoscopy

Dr Peter Ko is a specialist gastroenterologist with an interest in diagnostic and therapeutic endoscopy. He works as a senior staff specialist at the Princess Alexandra Hospital. Peter graduated from medical school in 2007 and completed his specialty training in South Korea. During this time, he completed a Doctor of Philosophy (PhD) in internal medicine. … Read more

Dr Linus Chang has been a consultant gastroenterologist since 2010. He has special interests in high quality surveillance colonoscopy, monitoring of gastric intestinal metaplasia to detect early stomach cancer and Hepatitis B. He has special expertise in endoscopic ultrasound which is used to clarify intestinal subepithelial lesions, and pancreaticobiliary disease. He undertook his gastroenterology training … Read more

Dr Xuan Banh is an Australian trained gastroenterologist who graduated from the University of Queensland and subsequently underwent physician training at multiple hospitals, including the Princess Alexandra Hospital, Logan Hospital and QEII Jubilee Hospital. She also undertook post-fellowship training in Luminal Interventional Endoscopy at the Alfred Hospital in Melbourne. Dr Xuan Banh has a special … Read more

Mark Cornwell studied Medicine at the University of Queensland and undertook Physician training at the Royal Prince Alfred and Princess Alexandra Hospitals before completing Gastroenterology training at the Royal Brisbane Hospital. Mark then practiced in the Northern Rivers of NSW, gaining extensive experience in general Gastroenterology in a regional setting in both public and private … Read more

Graham Radford-Smith is a gastroenterologist specializing in the field of Gut Health with a particular focus on Inflammatory Bowel Diseases (IBD), colorectal neoplasia, and non-inflammatory gut disorders. Graham developed the IBD centre at the Royal Brisbane and Women’s Hospital in 1997. He is Associate Professor within the Faculty of Medicine, University of Queensland. He is … Read more

Dr Brotodihardjo graduated from University of Melbourne in 1986. He completed his General Gastroenterology training in 1993 and completed his final year as Hepatology Fellow in Sydney. Dr Brotodihardjo has a special interest in: Inflammatory Bowel Disease Fatty liver Capsule endoscopy Colorectal polyps surveillance   Languages spoken: Mandarin Indonesian

Dr Ivan Valiozis completed his medical degree from the University of New South Wales in 1990. He has been working in the Wollongong area for many years and has been with Rosemont Endoscopy Centre since 2000. Dr Valiozis offers consulting and procedures at Rosemont Endoscopy Centre and patients with more complex medical histories he is … Read more

Dr Sidhu graduated from Bond University in 2010. He undertook his physician training at Westmead Hospital in Sydney. He completed his advanced training in Gastroenterology and Hepatology at Westmead and Blacktown Hospital. After finishing his training in advanced therapeutic endoscopy, including ERCP, Dr Sidhu completed a PhD in Medicine in 2022, focusing on innovative endoscopy … Read more

Dr Nikola Mitrev obtained a Bachelor of Medical Science (2005 – 2007) followed by a Bachelor of Medicine/ Bachelor of Surgery (2008 – 2011) at the University of Sydney. He attained his Gastroenterology and Hepatology specialist qualifications the end of 2018, having trained at Concord Hospital, Gosford/ Wyong hospitals and the Royal Prince Alfred Hospital. … Read more

Dr Wong is a general gastroenterologist with an interest in high quality colonoscopy and endoscopic mucosal resection of large polyps. He graduated from the University of Western Australia with a Bachelor of Medicine and Bachelor of Surgery with honours in 2010.  After completing basic physician training in Perth, he went on to advanced training in … Read more