Our Team
The following is a list of our Doctors and where they are available. Please click on a Photo or Profile to learn more about their specialty, medical education, and professional affiliations.
Dr. John Napoli
Gastroenterology & Hepatology
Prof. Michael Bourke
Endoscopy procedures
Dr. Chee Fook Choong
Gastroenterology & Hepatology
Dr. John Darke
Gastroenterologist
Dr. Sia Peng Ong
Gastroenterology, Hepatology
Dr. Calvin Chan
Gastroenterology, ERCP
Dr. Robert Kim
Gastroenterology
Dr. Viraj Kariyawasam
Gastroenterology & Hepatology
Dr. Steven Pillinger
Colorectal Surgeon
Dr. Elke Wiseman
Gastroenterologist
Dr. Charles McDonald
Gastroenterologist
Dr. Stephen Oh
Gastroenterologist, Physician, Hepatologist
Dr. Saurabh Gupta BSc (Med), MBBS (Hons), FRACP
Dr. Alan Nazha Pain Physician, Interventional Pain Specialist, Anaesthetist
Meet Our Team
Dr. John Napoli
Gastroenterology & Hepatology
Dr. Chee Fook Choong
Gastroenterology & Hepatology
Dr. Viraj Kariyawasam
Gastroenterology & Hepatology
Prof. Michael Bourke
Endoscopy procedures
Dr. John Darke
Gastroenterologist
Dr. Sia Peng Ong
Gastroenterology & Hepatology
Dr. Calvin Chan
Gastroenterology, ERCP
Dr. Robert Kim
Gastroenterology
Dr. Steven Pillinger
Colorectal Surgeon
Dr. Elke Wiseman
Gastroenterologist
Dr. Charles McDonald
Gastroenterologist
Dr. Stephen Oh
Gastroenterologist, Physician, Hepatologist
Dr. Saurabh Gupta
BSc (Med), MBBS (Hons), FRACP
Dr. Alan Nazha Pain Physician, Interventional Pain Specialist, Anaesthetist