Dr. Ong Sea Hing is a Consultant Cardiologist and Physician with subspecialty expertise in coronary artery angioplasty, complex stenting, and structural heart interventions. He graduated top of his class in MBBS Year 3 from the University of Malaya in 2000 and later earned his MRCP (UK) and Master of Medicine from NUS. Dr. Ong received advanced training in coronary and structural heart procedures at Siegburg Heart Centre in Germany under the SingHealth HMDP award. He has played key roles in clinical care, education, and research—including directing Singapore’s only JCI-accredited Acute Myocardial Infarction Program and mentoring cardiology residents.