Dr Tan Lay Kok is a Senior Consultant obstetrician and gynaecologist in the Singapore General Hospital. He has an interest in obstetric medicine and high risk pregnancy, and leads the high risk pregnancy clinics together with multidisciplinary obstetric clinics in diabetes, cardiology, rheumatology and haematology. An immediate Past President of the O&G Society of Singapore, he is currently Vice Chair for Clinical Singhealth OBGYN Academic Clinical Programme. His other responsibilities include being the Associate Programme Director for the Singhealth OBGYN residency programme, and adjunct associate professor in O&G for the National University of Singapore and Duke-NUS.