Services Provided
Diseases Treated
Features
Clinical Staff
The Peter Mac Gastrointestinal Service provides consultation and treatment for all malignancies of the gastrointestinal tract and allied diseases.


Specialised services include:
Radiotherapy
Surgery
Medical oncology
Nutritional support
Diagnostic and therapeutic gastrointestinal endoscopic procedures.
Diseases treated include:
Colon
Rectal
Anal oesophageal
Gastric
Hepatobiliary
Pancreatic malignancies
Allied diseases, including adenomas and familial adenomatous polyposis.
Multi-disciplinary upper and lower Gastro Intestinal clinics with specialised radiation, medical and surgical oncologists
Combined therapy with surgery, radiotherapy and chemotherapy in management of :
Colorectal
Oesophageal
Gastric
Pancreatic
Anal malignancies
Participation in institutional, national and international phase I/II/III clinical studies evaluating new therapeutic regimens for a variety of GI cancer types, including:
Novel chemotherapy and radiotherapy combinations and indications
New chemotherapy drugs
A number of such clinical trials have been initiated from Peter Mac.
Expertise in:
Position Emission Tomography
Magnetic Resonance Imaging
endo-lumnial ultrasound for pre-therapy assessment.
Videoendoscopy facility offering the latest in endoscopic diagnosis and treatment, including:
Oesophageal, biliary
Small bowel
Rectal stent placement
Photodynamic therapy for oesophageal cancer and Barrett's oesophagus
Endoscopic ultrasonography with high-frequency probes and fine needle aspiration
Close ties to the Peter Mac Familial Cancer Centre, for assessment of patients with possible genetic predisposition to GI malignancies (particularly colon cancer)
Chair of Gastrointestinal Service
Prof Robert JS Thomas
MB BS FRACS FRCS(Eng) MS Ph: 9656 1110
Medical Oncology

Dr Michael Michael

MB BS(Hons) BSc(Hons) FRACP Ph: 9656 1159
Prof John Zalcberg MB BS PhD FRACP Ph: 9656 1459
Palliative Care
Dr Odette Spruyt
MBChB DipObst FRACP FAChPM Ph: 9656 1109
Dr Simon Wein MB BS FRACP FAChPM Ph: 9656 1919
Radiation Oncology
Dr Sam Ngan
MB BS FRANZCR Ph: 9656 1059
Dr Trevor Leong MB BS FRANZCR Ph: 9656 1719
Surgical Oncology
Prof Robert JS Thomas
MB BS FRACS FRCS(Eng) MS Ph: 9656 1110
Mr Bruce Mann Page through Peter Mac Switchboard
Mr Simon Banting
MB BS FRACS Page through Peter Mac Switchboard
Mr Frank Chen
MB BS FRACS Page through Peter Mac Switchboard
Mr John MacKay MB BS FRCS FRACS Page through Peter Mac Switchboard