Dr Ivan Koh is recognised as a Specialist in Endodontics by the Singapore Dental Council. Having graduated with his Bachelor of Dental Surgery from the National University of Singapore, Faculty of Dentistry, he had practised in the NHG Polyclinics, National University Hospital and as a GDP in a private group practice before pursuing a Masters in Dental Surgery in Endodontics from the National University of Singapore.

Upon attaining his Masters, he practised Endodontics in the NUH Dental Centre before embarking on his private practice (restricted to endodontics) career.Dr Koh continues to teach part-time in the Faculty of Dentistry, NUS.

Dr Koh has an interest in vital pulp therapy and regenerative endodontics, giving consideration to maintaining pulp vitality over traditional root canal therapy if possible.