Dr Tan Lay Kok is a Senior Consultant Obstetrician and Gynaecologist at the Department of Obstetrics and Gynaecology, Singapore General Hospital. He graduated from the National University of Singapore and obtained his Membership of the Royal College of Obstetricians and Gynaecologists in 1997 and the Master of Medicine in Obstetrics and Gynaecology in 1998. He pursued a Fellowship in Obstetric Medicine and High Risk Pregnancy at Queen Charlotte Hospital in London from 2000 to 2001. He is the Senior Consultant for the High Risk Pregnancy Clinic, the Gestational Diabetes Joint Clinic and the Cardiac Obstetric Clinic.