Dr Ong Kian Chung

Working Hours


9:00 AM – 5:00 PM


9:00 AM – 5:00 PM


9:00 AM – 5:00 PM


9:00 AM – 5:00 PM


9:00 AM – 5:00 PM


9:00 AM – 12:30 PM



Contact Info

DR Ong Kian Chung

Dr Ong completed his Bachelor of Medicine, Bachelor of Surgery at the National University of Singapore. He then pursued further training as a fellow in the Department of Pulmonary and Critical Care Medicine at the Stanford University Medical Centre, USA. He was also a visiting clinical and research fellow at the the Stanford Centre for Sleep Sciences and Medicine, USA. He is also a fellow of the American College of Chest Physicians (ACCP).

Dr Ong was formerly a senior respiratory consultant at the Tan Tock Seng Hospital (TTSH) and a visiting consultant to the Singapore General Hospital (SGH), National Heart Centre Singapore and St Luke’s Hospital. He was also a clinical lecturer at the Yong Loo Lin School of Medicine, NUS.

Dr Ong has been in private practice for more than 15 years.


Bachelor of Medicine, Bachelor of Surgery, National University of Singapore, Member of the Royal College of Physicians of the United Kingdom, Fellow of the Royal College of Physicians of Edinburgh, UK, and Fellow of the American College of Chest Physicians, USA


Among Dr Ong’s clinical achievements are the establishment of novel treatment modalities such as Pulmonary Rehabilitation, Noninvasive Ventilation and Hospital-at-Home Programmes for patients with chronic respiratory disorders in Singapore . His research interests include Sleep-related Breathing Disorders,

Pulmonary Function and Exercise Testing, and Disease Management in Chronic Obstructive Pulmonary Disease.

Dr. Ong has published over 70 scientific papers and abstracts in peer-reviewed professional journals such as CHEST, European Respiratory Journal and American Journal of Respiratory & Critical Care Medicine, and regularly presents his research findings at major scientific congresses. He is a reviewer for the journals CHEST, Respirology and the Singapore Medical Journal, and was the past Editor of the Medical Digest.

Dr Ong is the Founder & President of the Chronic Obstructive Pulmonary Disease Association ( Singapore ) ( ) and is a member of the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Assembly.

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