Dr Leong has published widely in many peer-reviewed journals and participated in many international conferences. He is presently the Chief Executive Officer and co-founder of StemCord Private Limited. Dr Leong also continues to serve as a Visiting Consultant at Tan Tock Seng Hospital. He is also the Physician-in-charge of many dialysis centers in Singapore.
Dr Leong was awarded the HMDP fellowship to train in Guy's Hospital, a leading Nephrology Centre in the United Kingdom.
Dr Leong’s clinical interests include Diabetes, End-stage renal disease (ESRD), Glomerulonephritis, Kidney diseases and Kidney failure.
M.Med (Internal Medicine)