David Tanous is a consultant and interventional cardiologist at Westmead Public and Private Hospitals. For his fellowship, he spent several months at the Children’s Hospital at Westmead before spending two and half years at Toronto General Hospital, the largest adult congenital heart disease centre in North America, where  he sub-specialised in adult congenital heart diseases and cardiac diseases in pregnancy.

 He currently performs the majority of complex adult congenital heart disease catheter interventions for patients in New South Wales. He is actively involved in the management of patients with pulmonary hypertension at the Westmead Pulmonary Hypertension clinic and the management of cardiac diseases in pregnancy with the Westmead Hospital High Risk obstetric unit.