Meet the team
Down to earth and approachable, our dedicated team of specialists are not only highly skilled gastroenterologists, we're also clinical researchers and hold academic appointments. We're committed to truly focusing on our patients, helping them to fully understand procedure options and how to confidently take the next step.
A/Prof David van der Poorten
Areas of special interest:
- Colorectal cancer screening
- Inflammatory bowel disease
- Colonoscopy and EMR
- Reflux disease
- Pillcam / capsule endoscopy
- Fatty liver disease and NASH
- Post-bariatric surgery patients
- Viral hepatitis
Prof Golo Ahlenstiel
Areas of special interest:
- Colorectal cancer screening
- Pillcam / capsule endoscopy
- Management of chronic liver disease
- Viral hepatitis B
- Liver cancer
- Fatty liver disease
- Immunotherapy and its toxicity
- Coeliac disease
Dr Roslyn Vongsuvanh
Areas of special interest:
- Colorectal cancer screening
- Management of fatty liver disease
- Irritable Bowel Syndrome
- Viral hepatitis
- Liver cancer
Dr Way Siow
Areas of special interest:
- Bowel cancer screening
- Managing liver disease
- Viral hepatitis
- Fatty liver disease
Dr Rishi Sud
Areas of special interest:
- Colonoscopy
- Bowel cancer surveillance
- Oesophageal disorders
- Inflammatory bowel disease
- Functional gastrointestinal disorders
- Fatty Liver
Dr Wai See Ma
Areas of special interest:
- Diagnostic and therapeutic endoscopy
- Bowel cancer screening
- Gastro-oesophageal reflux disease
- Inflammatory bowel disease
- Viral hepatitis
- Fatty liver disease
- Functional gut disorders
- Irritable bowel syndrome
A/Prof David van der Poorten
Areas of special interest:
- Colorectal cancer screening
- Inflammatory bowel disease
- Post-bariatric surgery patients
- Reflux disease
- Pillcam / capsule endoscopy
- Fatty liver disease and NASH
- Drug-resistant helicobacter infection
- Viral hepatitis
Prof Golo Ahlenstiel
Areas of special interest:
- Colorectal cancer screening
- Pillcam / capsule endoscopy
- Management of chronic liver disease
- Viral hepatitis B
- Liver cancer
- Fatty liver disease
- Immunotherapy and its toxicity
- Coeliac disease
Dr Roslyn Vongsuvanh
Areas of special interest:
- Colorectal cancer screening
- Management of fatty liver disease
- Viral hepatitis
- Liver cancer
Dr Way Siow
Areas of special interest:
- Bowel cancer screening
- Managing liver disease
- Viral hepatitis
- Fatty liver disease
Dr Rishi Sud
Areas of special interest:
- Colonoscopy
- Bowel cancer surveillance
- Oesophageal disorders
- Inflammatory bowel disease
- Functional gastrointestinal disorders.
Dr Wai See Ma
Areas of special interest:
- Diagnostic and therapeutic endoscopy
- Bowel cancer screening
- Gastro-oesophageal reflux disease
- Inflammatory bowel disease
- Viral hepatitis
- Fatty liver disease
- Functional gut disorders
- Irritable bowel syndrome
About Us
Sydney Norwest Gastroenterology is a modern and progressive Gastroenterology practice based at Lakeview Private Hospital Norwest and Concord.
We offer a comprehensive service that covers all aspects of gastroenterology and liver disease including disorders of the oesophagus, stomach, small intestine, colon (large intestine), liver, pancreas and biliary tree.
Particular areas of interest and expertise include colorectal cancer screening (bowel cancer), the management of fatty liver disease and NASH, liver cancer (HCC), inflammatory bowel disease, irritable bowel syndrome and viral hepatitis (Hep B and C).
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