Dr Khoo is a consultant paediatrician and neonatologist at Sunway Medical Centre. He completed his medical degree from National University of Malaysia (MD-UKM) in 1997 and obtained his paediatric postgraduate membership from Royal College of Paediatric and Child Health (MRCPCH) in Glasgow, UK in 2003. He continued his neonatal subspecialty fellowship training in 2005 at Liverpool Hospital and the Royal Hospital for Women (RHW), Sydney, Australia.In 2009, and was accredited as consultant paediatrician and neonatologist under the National Specialist Register (NSR), Malaysia. Currently, he also holds a part time lecturer post at the Jeffrey Cheah School of Medicine and Health Sciences, Monash University, Sunway Campus. As part of his commitment to promoting children’s health and being a strong advocate for disease prevention through childhood vaccination, he frequently engages himself in parenting and public forums and has been a regular columnist for “Baby Talk” magazine and the “Pitter-patter.com” parenting website for the past 5 years.