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Geoffrey Nguyen

Senior Adjunct Scientist (Full Status)

ICES Affiliation
  • ICES Central
  • Chronic Disease & Pharmacotherapy Research Program

416-586-4800 Ext. 2819


Contact Geoffrey Nguyen


  • PhD, Johns Hopkins Bloomberg School of Public Health
  • MD, Johns Hopkins University

Research Focus

  • Gastrointestinal disorders

Other Affiliations

  • Professor, Department of Medicine and Institute of Health Policy, Management and Evaluation, University of Toronto
  • Clinician Scientist, Mount Sinai Hospital

Recent ICES Grants

Recent Awards & Recognition

  • Canadian Association of Gastroenterology Young Investigator Award

    2015: Awarded to Dr. Geoffrey Nguyen. This award recognizes outstanding contributions to gastroenterology through basic and/or clinical research by a young investigator.

  • CIHR New Investigator Award

    2012-2017: Awarded to Dr. Geoffrey Nguyen for "Clinical management and long-term outcomes of venous thromboembolism in inflammatory bowel disease: a population-based assesment."

  • CIHR New Investigator Award

    2010-2011: Awarded to Dr. Geoffrey Nguyen for "Prevalence of asymptomatic venous thrombosis in hospitalized inflammatory bowel disease patients and screening strategies for their early detection."

Recent ICES Publications

Hospitalization with Clostridioides difficile in pediatric inflammatory bowel disease: a population-based study

Kuenzig ME, Benchimol EI, Bernstein CN, Bitton A, Carroll MW, Griffiths AM, Kaplan GG, Nguyen GC, Otley AR, Stukel TA, Dummer TJB, El-Matary W, Jacobson K, Jones JL, Lix LM, Mack DR, Murthy SK, Peña-Sánchez J, Targownik LE, Fung SG, Spruin S, Coward S, Cui Y, Filliter C, Nugent Z, Siddiq S, Singh H; on behalf of the Canadian Gastro-Intestinal Epidemiology Consortium (CanGIEC). J Pediatr Gastroenterol Nutr. 2022; 75(2):173-80. Epub 2022 Jun 7. DOI: