Dr Duncan McLellan is a physician with a subspecialty in Infectious Diseases.  He treats patients at St John of God Murdoch Hospital.

Dr McLellan is a graduate of the University of Western Australia. He undertook Physician training (sub-specialty Infectious Diseases) in Perth and subsequently completed a fellowship in Infectious Diseases at the University of Tennessee.

Dr McLellan is also a Consultant Pathologist (sub-specialty Clinical Microbiology). He is currently Head of Department Clinical Microbiology at Western Diagnostic Pathology.

In addition to St John of God Murdoch Hospital, Dr Mclellan also works as a Consultant Infectious Diseases Physician at Fiona Stanley Hospital.