Dr Choi is a Senior Staff Specialist and Director of the Department of Nephrology at John Hunter Hospital.

Dr Choi was trained in Medicine in the United Kingdom and practised as a specialist nephrologist in London for 10 years. He moved to Newcastle in 2013 and has been actively involved in all aspects of kidney care, including chronic kidney disease, hypertension, dialysis, transplantation and non-dialysis conservative care.

He has a special interest in genetic renal diseases, nutritional problems in kidney patients and home dialysis.