Dr Xavier Brennan

MD FRACP

Cardiologist

Doctor locations

Dr Xavier Brennan is a CTCA accredited specialist with extensive experience in Cardiac CT imaging (CTCA and CAC). He is part of the Advara HeartCare CTCA team, providing streamlined cardiac care services in the area of Sydney. 

Special clinical interest in in heart failure, infiltrative cardiomyopathies and the role of MRI tissue characterisation techniques in cardiac pathology.


About Dr Xavier Brennan

Dr Xavier Brennan is currently a Staff Specialist Cardiologist in the Sydney Local Health District at Canterbury Hospital where he runs the Heart Failure Clinic. Dr Brennan has sub-speciality training in cardiac imaging.

Graduating from the University of New South Wales in 2013, he completed rotations at St. Vincent’s Hospital, Campbelltown Hospital and Wagga Wagga Base Hospital.

Dr Brennan was then accepted into cardiology advanced training at the prestigious St. Vincent’s Hospital in Sydney. In 2020 he was a NSW transplant cardiology registrar and completed rotations in advanced heart failure. He became a Fellow of the Royal Australian College of Physicians (FRACP) in 2022.

Dr Brennan then completed a cardiac imaging fellowship at the Advanced Cardiac Imaging Centre at St Vincent’s Hospital, Sydney. He achieved Level B accreditation in reporting Cardiac CT and has expertise in reporting Cardiac MRI equivalent to Level 3 accreditation with the Society of Cardiovascular Magnetic Resonance (SCMR).

He has reported over 1000 cardiac MRIs and is a member of SCMR. As an imaging cardiologist Dr Brennan has a special interest in heart failure, infiltrative cardiomyopathies and the role of MRI tissue characterisation techniques in cardiac pathology.

In terms of research, Dr Brennan has numerous publications and led one of the first Australian studies published into cardiac AL amyloidosis survival. More details on Dr Brennan’s research accomplishments are here.

Outside of medicine he enjoys spending time with his young family, watching AFL and travelling back to his family’s sheep grazing property in Western Victoria.