Imperial College London


Faculty of MedicineDepartment of Surgery & Cancer

Clinical Senior Lecturer in Bariatric Surgery



+44 (0)20 3312 6962s.purkayastha Website




1022Queen Elizabeth the Queen Mother Wing (QEQM)St Mary's Campus





Sanjay Purkayastha is a General Surgeon with a specialist interest in Bariatric & Upper GI Surgery.

His research interests are varied and include surgical education especially digital mobile technologies, clinical research in Bariatric and Metabolic Surgery, assessing the health of heathcare organisations, single port laparoscopic surgery and surgical evidence synthesis.



Moussa O, Ardissino M, Eichhorn C, et al., 2021, Atrial fibrillation and obesity: long-term incidence and outcomes after bariatric surgery, European Journal of Preventive Cardiology, Vol:28, ISSN:2047-4873, Pages:e22-e24

Beatty JW, Clarke JM, Sounderajah V, et al., 2021, Impact of the COVID-19 pandemic on emergency adult surgical patients and surgical services: an international multi-center cohort study and department survey., Annals of Surgery, ISSN:0003-4932

Jones B, Sands C, Alexiadou K, et al., 2021, The metabolomic effects of tripeptide gut hormone infusion compared to Roux-en-Y gastric bypass and caloric restriction, Journal of Clinical Endocrinology and Metabolism, ISSN:0021-972X

Moussa O, Ortega P, Mansour S, et al., 2021, Bariatric surgical services within a pandemic can continue safely: the initial experience of a UK centre of excellence., Obesity Surgery, ISSN:0960-8923

Van Den Heede K, Chidambaram S, Winter Beatty J, et al., 2021, The PanSurg-PREDICT Study: endocrine surgery during the COVID-19 pandemic, World Journal of Surgery, Vol:45, ISSN:0364-2313, Pages:2315-2324

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