Welcome to Dr Alan Wigg and Adelaide Gastro

Dr Wigg can provide a broad range of Gastroenterology and Hepatology services (consultation, endoscopy, colonoscopy, ERCP) and performs procedures at Glenelg Community Hospital, Ashford Hospital and Calvary Wakefield Hospital. He is also a senior consultant at Flinders Medical Centre, Department of Gastroenterology and Hepatology. Dr Kate Muller provides Gastroenterology and Hepatology services (consultation, endoscopy, colonoscopy) and performs procedures at Calvary WakefieldHospital. She is also a staff consultant at Flinders Medical Centre, Department of Gastroenterology and Hepatology. Dr Asif Chinnaratha provides Gastroenterology and Hepatology services (consultation, endoscopy, colonoscopy). He is also a staff consultant at Lyell McEwin Health Service.

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Dr Alan Wigg

Our Team

Dr. Alan Wigg


FRACP, PhD


Gastroenterology and Hepatology,


Endoscopic Procedures


Provider No: 201663FY.







Dr. Kate Muller


MD, FRACP,


Gastroenterology and Hepatology,


Endoscopic Procedures


Provider No: 241476CA />





Dr. Asif Chinnaratha


MRCP, FRACP,


Gastroenterology and Hepatology,


Endoscopic Procedures


Provider No: 274478UB.


Our Services

We offer the following services

  • Colonoscopy

    is a procedure that enables an examiner (usually a gastroenterologist) to evaluate the inside of the colon (large intestine or large bowel).

  • Endoscopy

    is a medical procedure that allows a doctor to inspect and observe the inside of the body without performing major surgery

  • ERCP

    Endoscopic Retrograde Cholangio-Pancreatography is a procedure that enables your physician to examine the pancreatic and bile ducts.