Mr Ioannis GerogiannisGeneral, Gastrointestinal and Bariatric Surgeon in Kingston upon Thames
Mr Ioannis Gerogiannis
MD MSc PhD FFMLM FACS FICS FRCS FSASS MFSTEd
GMC: 6124711Professional statement
Mr Ioannis Gerogiannis is a distinguished consultant general, gastrointestinal, and bariatric surgeon based in Kingston upon Thames. His areas of expertise include bariatric (weight loss) surgery, gastric bypass, sleeve gastrectomy, as well as gastric band. He is also an accredited JAG upper GI endoscopist, and is highly proficient in the management of gallstones, acid reflux, and hernias.
In the UK, Mr Gerogiannis consults privately at Kingston Private Health. He also holds an NHS consultant position at Kingston Hospital NHS Foundation Trust, where he previously served as the clinical lead for general surgery and performed the first laparoscopic abdominal wall reconstruction with an e-TEP Rives-Stoppa technique as well.
With a demonstrated commitment to clinical excellence, Mr Gerogiannis originally earned his MD from the University of Crete. He also holds the esteemed FRCS (Eng) from The Royal College of Surgeons of England, along with an MSc and a Postgraduate Diploma from the University of South Wales, and further advanced his qualifications with a PhD in General Surgery. Mr Gerogiannis completed his general surgery training at the Hipocrates’ General Hospital of Thessaloniki.
Notably, Mr Gerogiannis is triple fellowship-trained, having completed a fellowship in bariatric and oseophagogastric surgery at Oxford University Hospitals, a fellowship in upper GI surgery at Countess of Chester Hospital, and a clinical fellowship in hepatobiliary/trauma surgery and upper GI surgery at Central Manchester University Hospitals.
Furthermore, Mr Gerogiannis is an honorary senior lecturer at St George’s University of London and a college tutor for The Royal College of Surgeons of England. He is an active ATLS, PHTLS, CCrISP, DSTC and MUSEC instructor, and has additionally participated as a faculty member in more than 100 courses and as a medical director in 15 courses. Mr Gerogiannis is also an active member of numerous professional organisations, including the International Federation for the Surgery of Obesity and Metabolic Disorders.
In the UK, Mr Gerogiannis consults privately at Kingston Private Health. He also holds an NHS consultant position at Kingston Hospital NHS Foundation Trust, where he previously served as the clinical lead for general surgery and performed the first laparoscopic abdominal wall reconstruction with an e-TEP Rives-Stoppa technique as well.
With a demonstrated commitment to clinical excellence, Mr Gerogiannis originally earned his MD from the University of Crete. He also holds the esteemed FRCS (Eng) from The Royal College of Surgeons of England, along with an MSc and a Postgraduate Diploma from the University of South Wales, and further advanced his qualifications with a PhD in General Surgery. Mr Gerogiannis completed his general surgery training at the Hipocrates’ General Hospital of Thessaloniki.
Notably, Mr Gerogiannis is triple fellowship-trained, having completed a fellowship in bariatric and oseophagogastric surgery at Oxford University Hospitals, a fellowship in upper GI surgery at Countess of Chester Hospital, and a clinical fellowship in hepatobiliary/trauma surgery and upper GI surgery at Central Manchester University Hospitals.
Furthermore, Mr Gerogiannis is an honorary senior lecturer at St George’s University of London and a college tutor for The Royal College of Surgeons of England. He is an active ATLS, PHTLS, CCrISP, DSTC and MUSEC instructor, and has additionally participated as a faculty member in more than 100 courses and as a medical director in 15 courses. Mr Gerogiannis is also an active member of numerous professional organisations, including the International Federation for the Surgery of Obesity and Metabolic Disorders.
Clinics
Kingston Private Health
Kingston upon Thames, Level 7 Esher Wing, Kingston Hospital, Galsworthy Road, KT2 7QBMedical insurances accepted
Credentials
Professional experience
- 21 years of experience
- Consultant General and Emergency Surgeon, Kingston Private Health (present)
Subspecialties
- Weight loss surgery
- Sleeve gastrectomy
Professional memberships
- The Royal College of Surgeons of England
- American College of Surgeons
Education
- PgCert in Educational Psychology, Arden University (2025)
- Master’s degree in Medical Education, University of South Wales (2024)
Teaching posts
- Honorary Senior Lecturer in Surgery, St George’s University of London (2020 - present)
- College Tutor, The Royal College of Surgeons of England (2018 - present)
Positions in organisations
- Clinical Lead for General Surgery, Kingston Hospital NHS Foundation Trust (2020 - 2023)
- Joint Advisor for GI and UGI Endoscopy, The Royal College of Physicians (2017)
Publications and conferences
- Mr Gerogiannis' publications are available on his PubMed profile
- Mr Gerogiannis' publications are available on ResearchGate
Languages spoken
- English
- Greek
Registration number: 6124711