Our People

Our cardiologists, Dr Stephan Foy and Dr Challon Murdock, have a long association of collaboration and collegial support. Each has gained a respected reputation for their excellence in providing high quality, personalised cardiac care. They are recognised for their leadership in the development of cardiac services for the Geelong community.

Stephan and Challon provide specialist care in general adult cardiology with an emphasis on the management of coronary artery disease, cardiac rhythm disorders, and cardiac device implantation.


Dr Challon Murdock


Graduating from University of Western Australia, Challon trained in cardiology at Royal Perth Hospital, WA, and completed his Cardiac Electrophysiology Fellowship in London, Ontario, Canada.

Following an appointment as Consultant Cardiologist at Royal Perth Hospital, Challon’s expertise in cardiac rhythm management led him to establish the cardiac electrophysiology services in Geelong.

He is a key advisor to the Cardiac Electrophysiology programme at St John of God Hospital, Geelong, where he has established 3-D Surface Mapping.

St John of God Hospital is the only regional hospital in Victoria that provides this invaluable service.

Areas of Special Expertise

  • Electrophysiological Studies
  • Catheter Ablation
  • Defibrillator Implantation
  • Permanent Pacemaker Implantation
  • Coronary Angiography

Areas of Additional Interest

  • Cardiac Rhythm Management
  • Echocardiography
  • Coronary Artery Disease
  • Valvular Heart Disease

Professional & Academic Affiliations

  • Fellow Royal Australasian College of Physicians
  • Fellow Cardiac Society of Australia and New Zealand
  • Accreditation St John of God Hospitals, Geelong