Prof Tan Kok Hian is Head, Perinatal Audit & Epidemiology and Senior Consultant, Maternal Fetal Medicine in KK Women's and Children's Hospital (KKH), Singapore. Prof Tan has active teaching faculty appointments in 3 medical schools (Duke-NUS as regular rank Professor; and both NUS-YLL and NTU-LKC as Adjunct Professor). Prof Tan is the Lead for Gestational Diabetes Mellitus (GDM), SingHealth Duke-NUS Diabetes Centre and the Lead Principal Investigator, NMRC Integrated Platform for Research in Advancing Metabolic Health Outcomes of Women and Children (IPRAMHO). He is President of Perinatal Society of Singapore and Past President of the Obstetrical & Gynaecological Society (OGSS) of Singapore. He is also Chairman of the Congress Trust Fund of OGSS.
Prof Tan initiated and led in the implementation of universal GDM screening and also introduced the new IADPSG criteria in KKH and SGH since January 2016. He is the key champion of GDM universal screening, which has now been adopted in all hospitals in Singapore with obstetric service. As Chairperson of College of Obstetricians & Gynaecologists. Singapore GDM Committee 2017-2018 and Chairperson, Expert Group GDM Appropriate Care Guide of The Agency for Care Effectiveness (ACE), Ministry of Health 2017-18, he was instrumental in leading GDM management. He facilitated the Asia Oceania Consensus in Gestational Diabetes in January 2018. He initiated the Perinatal Society of Singapore Advocacy Group for Engagement in Optimal Perinatal Nutrition in August 2018.
Prof Tan is the Lead PI for RIE2020 NMRC Collaborative Centre Grant - Integrated Platform for Research in Advancing Metabolic Health Outcomes of Women and Children (IPRAMHO) which builds core research capability and capacity in metabolic health for women and children of Singapore and Asia. Prof Tan received many awards for his academic and clinical contributions. These included World Health Organisation - UAE Health Foundation Prize 2009 as Integrated Perinatal Care Project Team Leader.