David is a Nuclear Physician and a Cardiologist. He graduated in Medicine from the University of Queensland in 1986. He underwent his specialist training in nuclear medicine and cardiology at the Royal Brisbane and Prince Charles Hospitals. He is a visiting medical officer at the Prince Charles Hospital. David and his colleagues opened QNI in 2007, with David acquiring QNI in 2019. David is also a founding partner of North Brisbane Cardiology and North West Cardiology. His sub-speciality interests are Nuclear Cardiology and Echocardiography.

David is supported by an amazing team of Administrative staff, Specialised Cardiac General Practitioners, Nuclear Medicine Technologist, ECG Technologists and Echocardiographers from Cardionexus.