Sebastian Zeki
Consultant gastroenterologist
Biography
Sebastian Zeki is a consultant gastroenterologist at Guy's and St Thomas' NHS Foundation Trust. He specialises in upper gastrointestinal medicine and endoscopy.
He is head of the Gastroenterology Data Science Institute and aims to understand how to use electronic data to benefit patient care.
Education and training
- Undergraduate and postgraduate training, University of Cambridge and London
- PhD in advanced upper gastrointestinal endoscopy, University of Cambridge
- Clinical lectureship, University of Cambridge
Research interests
- Early-stage oesophagus and stomach cancer
- Upper gastrointestinal physiology
- Data science
Publications
Contact
Specialist interests
- Early-stage oesophagus and stomach cancer
- Upper gastrointestinal physiology and dysmotility, including achalasia
- Applying data sciences to gastroenterology
Last updated: July 2025