Dr. Chiam is a highly experienced cardiologist in Singapore who specializes in interventional cardiology, with particular expertise in performing transcatheter aortic valve replacements (TAVR). Dr Chiam trained in general and interventional cardiology at the National Heart Centre Singapore. He subsequently underwent an 18-month advanced interventional cardiology fellowship at the Lenox Hill Heart and Vascular Institute of New York, specializing in complex coronary angioplasty, carotid artery stenting, peripheral artery angioplasty, and structural heart disease (heart valve) interventions, and spent a further three months training in intracranial angioplasty and stenting at the Department of Endovascular Neurosurgery, University of Buffalo, State University of New York.

He is widely recognized as an expert in his field and has been invited to speak at major international cardiovascular conferences such as the American College of Cardiology Scientific Sessions and the American Heart Association Scientific Sessions. 

Additionally, due to his deep expertise, he has been invited as a case operator to conduct workshops and perform live transmissions for complex coronary interventions, peripheral artery interventions, and mitral valvuloplasties in the region.