Dr Chan Kwai Onn

Dr Chan Kwai Onn

Consultant ENT Specialist, Sinus and Sleep Surgeon


MBSS, FRCS ( Edin ), FRCS ( Glasg ), FAMS ( ENT ), Fellow,  American Rhinologic Society

Dr Chan graduated from the National University of Singapore in 1993. He completed his specialist training in ENT, Head and Neck Surgery in 2002. After that, He spent one year(2002-2003) at St Paul’s Hospital Vancouver, Canada specializing in endoscopic sinus and skull base surgery and rhinology (treatment of nose disorders).


Dr Chan is ENT Consultant at his private practice at Novena Medical Center, Square 2. And He is a Visiting ENT Consultant at Changi General Hospital (CGH), KK Women’s and Children Hospital (KKWCH) and Singapore General Hospital (SGH). He has worked as an ENT, Head and Neck Specialist at CGH since 2003. There he has headed the Sinus and Allergy Clinic.

Dr Chan is a clinical lecturer with the Faculty of Medicine, National University of Singapore (NUS).

Dr Chan is an Ear Nose Throat(ENT) – Sinus & Sleep Surgeon, with a special interest in treating sinus & sleep problems. Dr Chan is experienced in treating sleep disorders including snoring and obstructive sleep apnoea (OSA). He is proficient in the latest treatments for sinus problems including image-guided endoscopic sinus surgery and balloon sinuplasty.

Humanitarian work

Dr Chan has a keen interest in education and has taught local doctors in Canada (2006), Kenya, (2006, 2007), Vietnam (2007) and Cambodia (2007) in endoscopic sinus surgery.

Nationally, he is President of the Singapore ENT Society and very active in teaching the next generation of ENT doctors.

He is married with 3 children. His interests are golf, photography, and various outdoor activities.