National Heart Centre Singapore will NEVER ask you to transfer money over a call. If in doubt, call the 24/7 ScamShield helpline at 1799, or visit the ScamShield website at www.scamshield.gov.sg.

Dr Ong Wei Sheng Jonathan

MBBS (Singapore), MMed (Internal Medicine), MRCP (UK), FAMS

Consultant

National Heart Centre Singapore National Heart Centre Singapore

Specialty: Cardiology

Clinical Appointments

Consultant

Cardiology

About

​Dr Jonathan Ong is a Consultant from the Department of Cardiology at National Heart Centre Singapore (NHCS).

His clinical interest is in Electrophysiology and Pacing.

Education and Training

  • Fellow (Chapter of Cardiology), Academy of Medicine Singapore, FAMS, 2023
  • Specialist Accreditation in Cardiology, 2022
  • Master of Medicine (Internal Medicine), Yong Loo Lin School of Medicine, National University of Singapore, 2016
  • Membership of the Royal Colleges of Physicians of the United Kingdom, MRCP (UK), 2016
  • Bachelor of Medicine & Bachelor of Surgery (MBBS), Yong Loo Lin School of Medicine, National University of Singapore, 2012

Professional Appointments and Committee Memberships

  • Consultant, Department of Cardiology, National Heart Centre Singapore, November 2025 - Present
  • Associate Consultant, Department of Cardiology, National Heart Centre Singapore, August 2023 – October 2025
  • Clinical Physician Faculty Member, SingHealth Cardiology Residency Programme, August 2023 – Present
  • Clinical Teacher, Lee Kong Chian School of Medicine, January 2024 – Present
  • Clinical Instructor, Duke-NUS Medical School, February 2024 – Present
  • Clinical Lecturer, NUS Yong Loo Lin School of Medicine, July 2024 – Present
  • Member, Asia Pacific Heart Rhythm Society, January 2024 – Present
  • Member, Heart Rhythm Association Singapore, January 2024 – Present

Awards

  • SingHealth 10-Year Long Service Award, 2024
  • NHCS 10-Year Long Service Award, 2024
  • SingHealth Junior Doctors Achieve Award, 2023
  • Medical Teaching Recognition Award for Residents, 2021
  • Best Poster Award, European Society of Cardiology Congress, 2018