About our clinic

Based in Bella Vista, New South Wales, Australia, The Hills Gastroenterology is a practice that specializes in diagnosing and treating all digestive disorders in both adults, and children.

We have a team of highly qualified, gastroenterologists, who are able to perform all diagnostic procedures and treatment, thanks to their top-notch skill sets, and of course, state of the art technology available at our clinic.

Dr. Farzan Bahin, MBBS(Hons), FRACP, PhD, MPhil, is a member of the Gastroenterological Society of Australia, the American Society for Gastrointestinal Endoscopy, and a Fellow of the Royal Australasian College.

Actively involved in clinical trials to improve treatment modalities in the field, Dr. Bahin is the recipient of an impressive number of research-related prizes, including recognition through the National Health and Medical Research Council scholarship.

Dr. Bahin has proven himself passionate about his patients’ health. He continues to conduct his own research on how to achieve better outcomes in gastrointestinal procedures. As such, all his patients are in very good hands, and have an excellent experience.

Dr. Bailey Sanderson FRACP, MBBS, B Sc (Adv), B Comm, is a consultant gastroenterologist and hepatologist. She is also a member of the Gastroenterological Society of Australia, the American Gastroenterological Association, and a fellow of the Royal Australasian College of Physicians.

Dr. Sanderson is an accredited expert in gastrointestinal endoscopy and colonoscopy, who is also well versed in Functional Gut Disorders, Irritable Bowel Syndrome, Inflammatory Bowel Disease, and Liver Disease.

With a strong interest in the prevention and early detection of cancer, she is a firm believer in quality medical services based on evidence. As such, she believes in clear communication between doctors and patients for the best results. Her dedication to her patients’ health is unquestionable.

Dr Elizabeth O’Brien, MBBS, MPH, FRACP, BMED(Hons), is a Specialist Physician and Gastroenterologist. She is a member of the Gastroenterological Society of Australia, the American Society for Gastrointestinal Endoscopy, and a Fellow of the Royal Australasian College.

Dr O’Brien is an accredited expert in gastroscopy and colonoscopy, and has many interests including colorectal cancer screening, chronic liver disease management, inflammatory bowel diseases and motility disorders.