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Dr Sophie Ong Sihui

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  • Associate Consultant, Division of General Medicine, Department of Medicine, Ng Teng Fong General Hospital


MBBS (Singapore), MRCP (UK) (Acute Medicine), Mmed (Internal Medicine)


Internal Medicine

Clinical Disciplines/Programmes:

Advanced Internal Medicine


Dr Ong is an Associate Consultant in Advanced Internal Medicine in the department of General Medicine at Ng Teng Fong General Hospital since 2022. She graduated from NUS Yong Loo Lin School of Medicine in 2016. She completed her Internal Medicine Residency and Advanced Internal Medicine Senior Residency trainings at National University Hospital. She served as an Associate Chief Resident from 2017 to 2018 in Internal Medicine Residency. She had been awarded with Quality Improvement Project Recognition Award in December 2021, which was done during her senior residency. 

With her clinical expertise in Advanced Internal Medicine, she currently provides outpatient and inpatient General Medicine Services. 

Dr Ong also serves as a Core Faculty of the Advanced Internal Medicine Senior Residency. She participates in education efforts for the Advanced Internal Medicine Senior residents and she is also involved in undergraduate education.

Journals & Publications

1. Xintong Chen; Hai Yun Cai; Sophie Sihui Ong; Jolene Jiayu Kiew; Desmond B Teo. “Calm Before the Storm: Marine-Lenhart Syndrome after Hashimoto’s thyroiditis” American Journal of Medicine. 28 June 2021. PMID: 34214461
2. Shireen Anne Nah; Sophie Sihui Ong, Wei Xiang Lim, Sanjena Kumar Amuddhu, Phua Hwee Tang, Yee  Low “Clinical relevance of the non visualised appendix on Ultrasonography of the Abdomen in children”  Journal of Pediatrics. December 22, 2016. PMID: 28010937

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National University Health System
  • National University Hospital
  • Ng Teng Fong General Hospital
  • Alexandra Hospital
  • Jurong Community Hospital
  • National University Polyclinics
  • Jurong Medical Centre
  • National University Cancer Institute, Singapore
  • National University Heart Centre, Singapore
  • National University Centre for Oral Health, Singapore
  • NUHS Diagnostics
  • NUHS Pharmacy
  • Yong Loo Lin School of Medicine
  • Faculty of Dentistry
  • Saw Swee Hock School of Public Health
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