Dr. Chiam is a highly experienced surgeon in Singapore who specializes in interventional cardiology, with particular expertise in performing transcatheter aortic valve replacements (TAVR). 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.