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Clin Asst Prof Ong Wai Choung

​MBBS, MRCP(UK), FAMS

Senior Consultant

Singapore General Hospital Singapore General Hospital

Specialty: Gastroenterology

Clinical Interests

Advanced Endoscopic Imaging, Diagnostic and Therapeutic Endoscopy, Endoscopic Retrograde Cholangio-Pancreatography (ERCP), Endoscopic Ultrasound (EUS), Gastroenterology, Gastrointestinal Stenting, Hepatology

Clinical Appointments

Academic Appointments

Clinical Assistant Professor, Duke-NUS Graduate Medical School

Clinical Senior Lecturer, Yong Loo Lin School of Medicine

Clinical Teacher, Lee Kong Chian School of Medicine

About Doctor

​Dr Ong Wai Choung graduated from National University of Singapore on 1993.  He obtained his post-graduate degree in 1998.  He underwent further training overseas at the Asian Institute of Gastroenterology, Hyderabad, India.  His current interest includes interventional endoscopy and general gastroenterology.

Languages Spoken

  • English

Education and Training

  • ​2004 Fellow of the Academy of Medicine (Gastroenterology), Singapore 
  • 2000 Member of the Royal Colleges of Physicians (MRCP), United Kingdom 
  • 1993 Bachelor of Medicine, Bachelor of Surgery (MBBS) – National University of Singapore

Awards

  • ​2007 Gastroenterology Society of Singapore (GESS ) – Treasurer, Exco member

Publications

  • ​Ong WC, Santosh D, Lakhtakia S, Reddy DN. A randomized controlled trial on use of propofol alone versus propofol with midazolam, ketamine and pentazocine “sedato-analgesic cocktail” for sedation during ERCP. Endoscopy 2007;39(9): 807-812 
  • Ong WC. Irritable Bowel Syndrom - A Review of Diagnostic Criteria and the Role of Psychosocial factors. SGH Proceedings 2007; 16(3): 142 – 147. 
  • Ong WC, Tandan M, Reddy V,  et at. Multiple main pancreatic duct stones in tropical pancreatitis: safe clearance with extracorporeal shockwave lithotripsy. J.Gastroenterol.Hepatol 2006; 21(10): 1514-1518. 
  • Ong WC, Cheemalakonda R, Sekaran A, Reddy N. Colonic tuberculosis mimicking a diminutive sessile polyp. Dig Endosc 2005; 17(3): 257-258