Media & Publications
Dr Calvin Koh contributes to public health education and clinical literature in Singapore. This page lists his media appearances, co-authored clinical guidelines and published articles.
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Media Appearances
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Health Matters, CNA — International Celiac Disease Awareness Day
Dr Calvin Koh spoke with Daniel Martin on CNA's Health Matters about coeliac disease and how it differs from gluten intolerance and wheat allergy.
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Gleneagles Hospital Singapore — Gut health and common food triggers
Gleneagles Hospital Singapore featured Dr Calvin Koh discussing why foods such as mala and coffee cause digestive discomfort in some people. Published 20 August 2024.
https://www.instagram.com/reel/C_Re4VwyBa9
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Daily Vanity — How food poisoning affects the skin
Dr Calvin Koh commented on the relationship between gastrointestinal infection and skin health.
https://my.dailyvanity.com/news/food-poisoning-skin/
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Clinical Guidelines
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Dr Calvin Koh is a co-author of two Academy of Medicine, Singapore national clinical guidelines, both published in the Annals of the Academy of Medicine, Singapore.
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Endoscopic surveillance and management of gastric premalignant lesions
Dr Calvin Koh is the second named author of the Academy of Medicine, Singapore clinical guideline on endoscopic surveillance and management of gastric premalignant lesions. The guideline makes 25 recommendations covering screening and surveillance, detection and management of gastric premalignant lesions, management of gastric epithelial polyps, and pathological reporting.
Namasivayam V, Koh CJ, Tsao S, et al. Academy of Medicine, Singapore clinical guideline on endoscopic surveillance and management of gastric premalignant lesions. Ann Acad Med Singap. 2022;51(7):417-435. https://doi.org/10.47102/annals-acadmedsg.2021433
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Use of sedation by non-anaesthesiologists during gastrointestinal endoscopy
Dr Calvin Koh is a co-author of the Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting.
Ang TL, Seet E, Goh YC, Ng WK, Koh CJ, et al. Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting. Ann Acad Med Singap. 2022;51(1):24-39. https://doi.org/10.47102/annals-acadmedsg.2021306
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Published Articles
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The Pancreas - Often Ignored But Not Forgotten
Written for Eisai. Dr Calvin Koh reviews pancreatic cystic disease, the role of tumour markers, and the assessment of incidental pancreatic findings in primary care.
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Pancreatic Cysts - Demystified
Dr Calvin Koh explains how pancreatic cysts are found, classified and monitored. Pancreatic cysts are fluid-filled sacs within the pancreas, most discovered incidentally on imaging. Endoscopic ultrasound has a reported diagnostic accuracy of 95% in their evaluation.
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Academic Profiles
Dr Calvin Koh has authored over 80 peer-reviewed publications.
Google Scholar: https://scholar.google.com/citations?user=p6Q6AvYAAAAJ&hl=en
ORCID: https://orcid.org/0000-0002-1756-3737
NUS Discovery: https://discovery.nus.edu.sg/7018-jianyi-calvin-koh
ResearchGate: https://www.researchgate.net/profile/Calvin_Koh2
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Reviewed by Dr Calvin Koh, MBBS, MMed, MRCP (UK), FAMS, FRCP - July 2026
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