Dr Kiel is an Australian-trained Gastroenterologist. Dr Kiel completed advanced medical training in Gastroenterology at Nambour and Royal Brisbane Hospitals before completing a year as the Inflammatory Bowel Disease and Functional Gastrointestinal Fellow at the Princess Alexandra Hospital. Post-training, Dr Kiel completed a clinical observership at the Royal Melbourne Hospital, focusing on functional gastrointestinal disorders. Dr Kiel sees patients with all gastrointestinal conditions but has a particular interest in both Inflammatory Bowel Diseases and Functional Gastrointestinal Disorders. She is one of the few Gastroenterologists in Queensland trained in high-resolution esophageal manometry. Dr Kiel performs 24 hour pH studies used in the assessment of patients with difficult-to-treat gastroesophageal reflux disease. She also performs upper endoscopy and colonoscopy and is passionate about providing high-quality procedures for bowel cancer screening.

Dr Mark Cornwell studied Medicine at the University of Queensland and undertook Physician training at the Royal Prince Alfred and Princess Alexandra Hospitals before completing his Gastroenterology training at the Royal Brisbane Hospital. Dr Cornwell brings his interest in gastroenterology consultation and high-quality diagnostic and therapeutic endoscopy to Westside Private’s Gastroenterology Clinic in Brisbane. His upper GI endoscopy, colonoscopy, ERCP, and capsule endoscopy training are recognised by the Conjoint Committee. Mark is a member of the Royal Australasian College of Physicians, GE Society of Australia, European Association for the Study of the Liver and the American Society for Gastrointestinal Endoscopy and regularly attends national and international scientific meetings as part of his commitment to ongoing medical education. He is a member of ANZGITA, a volunteer-based training organisation and has twice volunteered as an endoscopy trainer in Myanmar.

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. She is a fellow in the Royal Australian College of Physicians and is a member of the Gastroenterology Society of Queensland.

Dr Linus Chang has been a consultant gastroenterologist since 2010.He undertook his gastroenterology training at the Princess Alexandra Hospital and Townsville. He had further subspecialty training in endoscopic ultrasound and its role in the diagnosis and staging of upper gastrointestinal cancer at Sir Charles Gairdner Hospital in Perth in 2009 with further periods of observation and hands-on training at the Medical University of South Carolina in Charleston, USA and St Luc Hospital in Montreal, Canada. Dr Chang was formerly staff specialist at the Mater Hospital Brisbane and lecturer with the University of Queensland. He was colonoscopy trainer for ten years to gastroenterology trainees at the Mater Hospital Brisbane. He is now solely in private practice and performs procedures at Mater Private South Brisbane, Mater Private Springfield, Westside Private in Taringa and Sunnybank Private Hospital. Dr Chang consults at the Salmon Building on Stanley Street, South Brisbane and at Suite 21, Sunnybank Private Hospital Specialist Consulting Suites, 245 McCullough St, Sunnybank. His practice offers a choice of direct access or consultation led endoscopy.