Contact information
+44 (0)1865 289247
Research groups
Colleges
Tammy Tong
BSc, MPhil, PhD
ASSOCIATE PROFESSOR & UKRI FUTURE LEADERS FELLOW
- Principal Investigator of EPIC-Oxford
- MSc Global Health Science and Epidemiology Module Lead: Nutritional Epidemiology
Tammy is a nutritional epidemiologist based at the Cancer Epidemiology Unit (CEU). Her research focuses on the health effects of vegetarian and vegan diets and related dietary factors, with a particular focus on cardiovascular disease and bone health.
She leads a programme of work on dietary and blood proteins in the development of age-related diseases related to bone and vascular health, supported by a UK Research and Innovation (UKRI) Future Leaders Fellowship, alongside a broader programme of work on diet and omics, covering proteomics, metabolomics and other biomarkers. Tammy also co-leads the World Cancer Research Fund ProMAP project on diet, proteomics and cancer. Her previous research was supported by an Oxford Population Health Fellowship (2021-2024).
Tammy is a Principal Investigator of the EPIC-Oxford study, and a Steering Committee member of both EPIC-Oxford and EPIC-Europe. She is a Module Lead for the Nutritional Epidemiology module as part of the MSc in Global Health Science and Epidemiology, and previously a Module Lead for the Principles of Epidemiology module (2022-2025). She is also a Research Fellow at Wolfson College.
Tammy holds a number of external appointments. She is a member of the Scientific Advisory Committee on Nutrition (SACN), an independent expert committee which advises the UK Government on food, nutrition and related health issues. She is also the co-chair of a Special Interest Group on ‘Plant-based diets and health’ with the UK Nutrition Society. She has held several editorial appointments, including currently as Deputy Editor for the Journal of Nutritional Science and Section Editor for the European Journal of Nutrition.
Tammy joined CEU in 2017. Prior to joining the Department, Tammy received her PhD in Nutritional Epidemiology from the University of Cambridge. She also holds a BSc in Human Sciences (University College London) and an MPhil in Epidemiology (University of Cambridge).
Recent publications
Prospective study of blood-based biomarkers and 20-year risk of clinically diagnosed Alzheimer’s disease
Preprint
Littlejohns TJ. et al, (2026)
Correction: Vegetarian diets and cancer risk: pooled analysis of 1.8 million women and men in nine prospective studies on three continents.
Other
Dunneram Y. et al, (2026), Br J Cancer
Vegetarian diets and cancer risk: pooled analysis of 1.8 million women and men in nine prospective studies on three continents.
Journal article
Dunneram Y. et al, (2026), Br J Cancer, 134, 1218 - 1229
Fruits, Vegetables, Legumes, and Potatoes and Risk of Crohn's Disease and Ulcerative Colitis.
Journal article
Meyer A. et al, (2026), Am J Gastroenterol, 121, 733 - 744
Interactions between genetic predisposition to obesity, insulin resistance and type 2 diabetes risk, and food or beverage intake for incident type 2 diabetes: European Prospective Investigation into Cancer and Nutrition (EPIC) InterAct case-cohort study.
Journal article
Li SX. et al, (2026), Am J Clin Nutr, 123
