Dr Davis trained in paediatric cardiology at the Royal Children's Hospital Melbourne and then at The Hospital for Sick Children in Toronto. He did further training in paediatric electrophysiology in Toronto and subsequently at the Children's Hospital Boston.
His research interest is non-invasive assessment of arrhythmia propensity.
Whilst overseas he completed his doctorate on "The paediatric signal-averaged ECG".
Clinical interests encompass all aspect of paediatric electrophysiology including syncope, long QT syndrome, ventricular arrhythmias and radiofrequency ablation of arrhythmia substrate in children.