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Dr Jonathan Teh Guo Xiang

Dr Jonathan Teh Guo Xiang from Sengkang General Hospital

Dr Jonathan Teh Guo Xiang


Sengkang General Hospital

Conditions Treated by this Doctor:
Biliary Tract Disease, Constipation, Diarrhoea, Dyspepsia (Peptic Ulcer Disease), Inflammatory Bowel Disease, Irritable Bowel Syndrome, Liver Cirrhosis, Pancreatitis, Reflux/Gastro Oesophageal Reflux.

Clinical Appointments

  • Consultant Department of General Medicine Sengkang General HospitalSengkang General Hospital


Dr Jonathan Teh received his graduate degree of Bachelor of Medicine and Bachelor of Surgery from the Yong Loo Lin School of Medicine in 2010. He obtained his Membership of Royal College of Physicians (United Kingdom) and Master of Medicine (Internal Medicine, Singapore) in 2014.  He underwent his Gastroenterology and Hepatology specialist training in Singapore General Hospital and Changi General Hospital from 2015 to 2018.

In 2018, he obtained specialist accreditation for Gastroenterology and Hepatology and became a Fellow of the Academy of Medicine, Chapter of Physicians in 2019.

Dr Teh is currently a Consultant in Gastroenterology and Hepatology, in the Department of General Medicine at Sengkang General Hospital. His interests are in advanced endoscopic techniques and is passionate about teaching medical students and junior doctors. 


MBBS (S'pore)


MMed Internal Medicine (Singapore)
Specialist Accreditation in Gastroenterology and Hepatology (Singapore)

Professional Appointments and Committee Memberships

Executive member of SingHealth Internal Medicine Resident's committee

Clinical tutor – YLL SoM 


NUS teaching award 2014

Research Interests


Hepatic Encephalopathy Masquerading as Delirium

Astrid M Suantio, Jonathan Teh, Vignesh Sivasamy, Andrew Siang-Yik Wong, SC Lim

ACTA Scientific Neurology, Vol 1 Issue 2 Nov 2018


Large intramural hematoma and gastric ulcer after EMR of a small gastric polyp

Teh J, Krishnamoorthy TL, Hooi LC, Asokkumar R

Gastrointestinal Endoscopy 2018 Jun:87(6):1585-1586


Endoscopic Metastatic Adenocarcinoma Diagnosed with Endoscopic Ultrasound

Teh GXJ, Tan D, Khor JL, Wan WK, Wang YT

Case rep Gastroenterology 2017 Nov 29;11(3):694-700

Research Trials