Dr Arun Rajendran

Dr Arun Rajendran

Gastroenterology, General (internal) medicine 06069578

  • Fee assured
  • Open Referral network
  • Accredited endoscopist
Fee assured
Open Referral network
Accredited endoscopist

Specialises in

  • Endoscopy
  • Inflammatory bowel disease

Bupa specialist

  • Accredited endoscopist


  • Video and telephone consultations

About me

His special interest is Endoscopy and Inflammatory bowel disease.

He graduated in 2001 and completed his postgraduate specialist gastroenterology training in North West London. He spent 3 years in St Marks Hospital for his postgraduate research and teaching fellowship. He was awarded a research MD from Kings College London (2020) following the submission of his thesis examining the learning curve of colonoscopic polypectomy. He has peer reviewed publications arising from this research and has been awarded the 2016 NIHR CLAHRC support award, 2016 ASGE Cook Medical Marsha Dreyer Award and 2016 BSG best teaching abstract award. He has also presented his work in both national and international meetings.

He completed his PG certificate in Medical Education in 2015 leading to the accreditation to the Higher Education academy (FHEA) in 2017. He maintains an active research and teaching interest as Senior Clinical Teacher (Imperial College, London) and continues to peer review articles for international journals, contribute to research by recruiting patients for clinical trials, present in national and international meetings on topics of cancer screening, training, inflammatory bowel disease. He regularly contributes nationally and internationally as multidisciplinary working group member for improving quality of endoscopy training

Dr Rajendran was appointed as a full-time substantive consultant in Gastroenterology and General Internal Medicine at Hillingdon Hospital NHS Foundation Trust in 2018. He is the Endoscopy Training Lead for the Trust. He offers outpatient and interventional endoscopy services at both Hillingdon and Mount Vernon Hospitals in addition to seeing patients with a full range of gastroenterology, general hepatology and Inflammatory bowel disease in his NHS practice. He also covers emergency cases at Harefield Hospital.

He is well versed in English, Hindi, Tamil and Kannada.

Areas of interest

Heartburn; Reflux; Swallowing problems; Indigestion;
Bloating; Abdominal pain;
Irritable bowel syndrome;
Liver disease; Gallstones; Jaundice;
Diarrhoea; Constipation; Vomiting; Food poisoning;
Rectal bleeding; Change in bowel habit; Inflammatory bowel disease; Crohns disease, Ulcerative colitis;
Bowel cancer; Gastric Cancer; Barrett's oesophagus;
Anaemia, Peptic Ulcer disease,
Weight loss; Vitamin and mineral deficiencies;
Diagnostic endoscopy including gastroscopy; colonoscopy; flexible sigmoidoscopy;
Therapeutic endoscopy; Polyp removal; PEG insertion; Oesophageal dilatation;
Breath tests; Lactose, glucose and fructose intolerances; Bacterial overgrowth

Medical secretaries

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