Dr. Simon Yap Ngim Loong is a veteran cardiothoracic surgeon at Sunway Medical Centre with a career spanning over four decades. He earned his MBBS from the University of Malaya in 1977, followed by fellowships from the Royal Colleges of Surgeons in Edinburgh and Glasgow in 1981. His extensive training includes time in leading international centers such as Pittsburgh, Vancouver, New York, London, and Singapore. Over the years, he has performed a broad range of cardiac and vascular procedures and holds memberships in regional and international surgical societies.