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The London Clinic
Dr Kamperidis is a consultant Gastroenterologist and endoscopist. His specialist interests include the investigation and management of Inflammatory Bowel Disease, Irritable Bowel Syndrome, reflux disease, indigestion, chronic diarrhoea, and rectal bleeding. He is also an expert in diagnostic and therapeutic endoscopy.

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Fast track your treatment with Dr Nik Kamperidis. Call us on 020 3944 1073.

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Specialties and sub-specialties

Inflammatory Bowel Disease


All inclusive treatment

Dr Nik Kamperidis provides an all-inclusive price for these treatments, so that you can take comfort in knowing that you will pay one agreed fixed price that will not change.

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Professional profile

Dr Kamperidis is a consultant gastroenterologist and endoscopist. He was appointed as a consultant at St Mark's National Bowel Hospital, a tertiary centre of excellence for Gastroenterology.

He qualified as a doctor in Greece and completed his postgraduate studies and specialist training in the UK. He undertook research studying the effects of nutrients in Inflammatory Bowel Disease and that led to an MD (Res) thesis at Barts and The London School of Medicine. He also completed a fellowship in advanced endoscopy at St Mark's Hospital and is proficient in diagnostic and therapeutic endoscopy and colonoscopy.

His main clinical interests are Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Gastro-oesophageal reflux disease, dyspepsia, diagnostic and therapeutic endoscopy and colonoscopy.

He remains active in the field of research and training. His research has been published in peer-reviewed journals and presented in international conferences.

He is a member of the British Society of Gastroenterology (BSG), the European Crohn's and Colitis Organisation and the Royal College of Physicians.

Current posts

  • Consultant Gastroenterologist
    St Mark's Hospital

Medical training

Year qualified 2003
  • Aristotle University of Thessaloniki, Greece 1997 - 2003

Languages spoken



Impact of therapeutic drug monitoring on outcomes of patients with Crohn's disease treated with Infliximab: real world data from a retrospective single centre cohort studyAuthors: N. Ksmperidis, P. Middleton, T. Tyrrell, I. Stasinos, N. Arebi
Year: 2019
Published by: Frontline Gastroenterology
Prevalence of malnutrition in medical and surgical gastrointestinal outpatientsAuthors: N. Kamperidis, L. Tesser, P. Wolfson, C. Toms, K. Katechia, D. Robinson, J. Nightingale
Year: 2020
Published by: Clinical Nutrition ESPEN
Single incision laparoscopic assisted double balloon enteroscopy: a novel technique to manage small bowel pathologyAuthors: I. Stasinos, N. Kamperidis, A. Murino, JT. Jenkins, J. Warusavitarne, C. Fraser, A. Humphries
Year: 2020
Published by: Surgical Endoscopy