Clin Prof Koh is currently an Emeritus Consultant, SingHealth, and a Senior Consultant of NHCS. From September 1995 to June 2019, he was the Head of Cardiology in Singapore General Hospital (SGH)/NHCS and subsequently took on the role of Deputy Medical Director, followed by Medical Director, to Senior Advisor.
He is the course director for the
Singapore LIVE Course since 2003. This flagship event of NHCS, is an international cardiology conference showcasing the latest interventional techniques in cardiac and peripheral procedures. The Singapore LIVE Course attracts a large number of medical professionals from Singapore and around the world, year after year.
Clin Prof Koh is also a faculty member for most major Asia-Pacific interventional meetings, regularly delivering lectures and/or performing live angioplasty demonstrations in countries such as Malaysia, Indonesia, Myanmar, Vietnam, India, Hong Kong, Taiwan, China, South Korea, Japan and Australia.