Dr Gavin Sewell

Dr Gavin Sewell is a Consultant Gastroenterologist who provides compassionate and high-quality care for patients with a wide range of digestive disorders. Specialising in gastrointestinal health, he focuses on the diagnosis, management, and treatment of complex luminal conditions, with particular expertise in inflammatory bowel disease. Dr Sewell takes a holistic, patient-centred approach, working closely with individuals to develop personal treatment plans that support long-term gut health and general well-being.

Dr Sewell completed a Bachelor of Science in Medical Sciences with Molecular Medicine at University College London in 2007 prior to graduating with his medical degree. He subsequently undertook specialist postgraduate clinical training in Gastroenterology, complemented by high-level scientific research into intestinal inflammation and mucosal immunology. He is a Member of the Royal College of Physicians, reflecting his commitment to maintaining the highest clinical standards and ongoing professional development.

In addition to general gastroenterological care, Dr Sewell has extensive experience in performing diagnostic and therapeutic endoscopic procedures, including gastroscopy and colonoscopy. His clinical and research interests encompass the underlying immunological mechanisms of Crohn's disease and ulcerative colitis, as well as the use of advanced biological and immunomodulatory therapies. By applying modern scientific developments directly to clinical practice, Dr Sewell ensures that patients receive reassuring, comprehensive, and up-to-date medical care.