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The London Clinic
Dr Thomas-Gibson has a clinical, academic and research interest in making endoscopy - and specifically, colonoscopy - a safe, dignified, comfortable and accurate examination.

Specialties and sub-specialties

Gastroenterology
Endoscopy
Bowel cancer screening (accredited bowel screener since 2007)
Detection and prevention of bowel cancer
Therapeutic colonoscopy
Diagnosis and management of luminal gastroenterology conditions
Diagnosis and management of inflammatory bowel disease

Professional profile

Dr Thomas-Gibson has a clinical, academic and research interest in making endoscopy and specifically colonoscopy a safe, dignified, comfortable and accurate examination.

As a sub-specialist her career to date has driven this forward both nationally and internationally.

Dr Thomas-Gibson works closely with a team of like-minded allied professionals who share the same ethos, providing a high level of continuity of care if other tests or treatments are necessary.

Current posts

  • Consultant Gastroenterologist/Specialist Endoscopist and Deputy Director Bowel Cancer Screening
    St Mark's Hospital
  • Chair Joint Advisory Group for Gastrointestinal Endoscopy (Since Jan 2017)
    Royal College of Physicians

Current teaching posts

  • Honorary Senior Lecturer
    Imperial College London

Medical training

Year qualified 1992
  • St Mary's Hospital/Imperial College London 1986

Articles

Bowel cancer, symptoms and screening
The London Clinic feature
For Bowel Cancer Awareness Month, Dr Siwan Thomas-Gibson discusses the disease and the importance of screening.

Appointment enquiries: +44 (0) 20 3944 1073 Concierge service: +44 (0) 203 219 3323 Self-Pay service: +44 (0) 203 918 7301International office: +44 (0) 203 219 3266 Invoice and payment enquiries: +44 (0) 207 616 7708 General enquiries: +44 (0) 20 3918 9135

Breast services appointments: +44 (0) 207 616 7653 Diagnostics appointments: +44 (0) 207 616 7653 Endoscopy appointments: +44 (0) 207 616 7760 Eye centre appointments: +44 (0) 207 616 7768 Haematology appointments: +44 (0) 207 535 5503 Kidney services appointments: +44 (0) 207 224 5234 Liver services appointments: +44 (0) 207 616 7719 Physiotherapy appointments: +44 (0) 207 616 7651 Radiology appointments: +44 (0) 207 616 7653

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