Dr Koh Si Ya Natalie

​Dr Natalie Koh is a Senior Consultant from Department of Cardiology at National Heart Centre Singapore and NHCS Cardiology @ Sengkang General Hospital. Her clinical interests are in cardiometabolic disease, preventive cardiology, cardiac computed tomography, CT myocardial perfusion and echocardiography.

She is board-certified in cardiac computed tomography and echocardiography, and helped establish and leads the Cardiac CT Laboratory at Sengkang General Hospital. Her work focuses on integrating cardiovascular and metabolic risk assessment, biomarkers, advanced imaging and evidence-based therapies to identify patients at elevated cardiovascular risk and intervene earlier.

Dr Koh completed an MOH-funded HMDP fellowship at Stanford University in advanced cardiac imaging and cardiometabolic disease. She also holds an MBA, and a Master of Science in Clinical Informatics Management from Stanford University.

Her current work includes developing clinical pathways in cardiometabolic care and precision prevention, and translating advanced imaging techniques into practical workflows across hospitals and disciplines.

She has authored and co-authored peer-reviewed work across advanced cardiac imaging, dyslipidaemia, cardiometabolic risk and preventive cardiology, including first-author publications on Asia-Pacific dyslipidaemia recommendations and the role of cardiac imaging in acute chest pain.

• ​MBBS (S'pore)
• MMed (Int Med)
• MRCP (UK)

• Senior Consultant, Department of Cardiology, National Heart Centre Singapore, May 2025 to Present
• Consultant, Department of Cardiology, National Heart Centre Singapore, May 2020 to Apr 2025
• ​Associate Consultant, Department of Cardiology, National Heart Centre Singapore, 2018 to April 2020