Our Specialists

Our dedicated specialists are available when you need our assistance.

Dr. Siang Yong Soh

Consultant Cardiologist

MBBS(Hons), FRACP, FASE

Dr Siang Yong Soh graduated from the University of Melbourne. He completed specialist training in Acute and General Medicine at The Alfred Hospital in Melbourne in 2015, followed by Cardiology training at Canberra Hospital and Calvary Public Hospital in 2018.

Dr Soh is a general cardiologist who treats a broad range of cardiovascular conditions, including coronary artery disease, heart failure, valvular heart disease, heart rhythm disorders, hypertension, pulmonary hypertension, hypercholesterolaemia, and inherited cardiac conditions. He has a particular interest in echocardiography, including stress echocardiography and transoesophageal echocardiography, as well as cardiac assessment prior to commencing ADHD medications.

Dr Soh also enjoys teaching medical students at ANU. He is fluent in English and Mandarin. Outside work, he enjoys gardening, running and travelling.

Dr. Ata Doost

Interventional Cardiologist

MD, FRACP, MPhil, FCSANZ, FESC

Dr Ata Doost is an experienced interventional and structural cardiologist with advanced training in leading cardiology centres across Australia and the United Kingdom. He has performed thousands of diagnostic and interventional cardiac catheterisations, with extensive experience in structural heart interventions.


Dr Doost specialises in the use of novel percutaneous techniques to treat aortic and mitral valve disease (including TAVI and percutaneous mitral valve repair, MitraClip), atrial septal defect (ASD) and patent foramen ovale (PFO) closure, left atrial appendage (LAA) closure, and paravalvular leak closure. His research interests include multimodality cardiac imaging, coronary calcification, intracoronary imaging and physiology, and the clinical application of coronary calcium modification.

In addition to his clinical work, Dr Doost is a Senior Clinical Lecturer at Macquarie University Medical School in Sydney. He has published work on the benefits and outcomes of the radial artery approach in coronary interventions and was awarded a Master of Philosophy (MPhil) from the Australian National University Medical School.