Dr Choi has been with Burns Bay Medical Centre for over ten years. Graduating from the University of NSW, he also obtained a Diploma in Paediatrics and became a fellow of the RACGP. Dr Choi also has a special interest in skin cancer and has been involved with teaching Skin Cancer Management to General Practitioners.
In addition to his clinical work, Dr Choi has also been a Councillor with the Medical Benevolent Association of NSW since 2007 and then as Treasurer since 2010.