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Dr. Arun Rajendran

MD FHEA FRCP

Gastroenterologist

21 years of experience

Harrow, HA1 3RX

(+5 more)

20 connections in healthcare

Skill endorsed

by Dr Anand Sudhir Singh, Mr Yazan Masannat and 7 others

4.85

/5

(54 reviews)

21 years of experience

Harrow, HA1 3RX

(+5 more)

20 connections in healthcare

Skill endorsed

by Dr Anand Sudhir Singh, Mr Yazan Masannat and 7 others

113 Recommendations for:

Stomach / Abdominal Pain(31)
Colonoscopy(12)
Gastroscopy(8)
Others(58)

Latest Patient Review

17 Sep 2025

Great experience!

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About Dr. Arun Rajendran

Dr Arun Rajendran is a Consultant Gastroenterologist specialising in the treatment and management of gastroenterological issues such as the following:

  • inflammatory bowel disease,
  • reflux,
  • irritable bowel syndrome

He consults privately at the BMI Clementine Churchill Hospital, One Welbeck Digestive health, OSD clinic and London Clinic

He has more than ten years' experience, having graduated in 2001 and completed his postgraduate specialist gastroenterology training in North West London. He also spent 3 years in St Marks Hospital undertaking postgraduate research and a teaching fellowship. In 2020, he was awarded a research MD from Kings College London for his work examining the learning curve of colonoscopic polypectomy. His work resulted in peer-reviewed publications as well as the 2016 NIHR CLAHRC support award, the 2016 ASGE Cook Medical Marsha Dreyer Award, and the 2016 BSG best teaching abstract award. He has also presented his work at both national and international conferences.

Dr Rajendran completed his PG certificate in Medical Education in 2015, leading to his accreditation to the Higher Education Academy (FHEA). He is active in research and teaching, is a Senior Clinical Teacher at Imperial College, London and Honorary Senior Clinical Teacher at Brunel Medical School. He also peer reviews articles for international journals, contributes to research by recruiting patients for clinical trials, and presents at national and international meetings on topics of cancer screening, training, and inflammatory bowel disease. He regularly contributes nationally and internationally as part of a multidisciplinary working group for the improvement of endoscopy training quality.

In 2018, Dr Rajendran was appointed as a full-time substantive consultant in Gastroenterology and General Internal Medicine at Hillingdon Hospital NHS Foundation Trust, where he is the current Endoscopy Training Lead for the Trust. He offers outpatient and interventional endoscopy services at Hillingdon and Mount Vernon Hospitals. He also covers emergency cases at Harefield Hospital.

He speaks English, Hindi, Tamil and Kannada.


Areas of expertise

Based on patient reviews & skill endorsements by other professionals

  • Stomach / Abdominal Pain (31)
  • Colonoscopy (12)
  • Gastroscopy (8)
  • Others (58)

Subspecialties
  • General (Internal) Medicine
  • Irritable Bowel Syndrome (IBS)
  • Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease
  • Hepatology

All conditions and treatments

Registered with

General Medical Council

No. 6069578

Royal College of Physicians

No. 128441

British Society of Gastroenterology (BSG)

No. 63079


Education

Rajiv Gandhi University

Medicine

Graduated 2001


Qualifications

Education

MBBS

MRCP

PG Cert (Medical Education)

MD

FRCP

Memberships

British Society of Gastroenterology (BSG)

American Society of Gastrointestinal Endoscopy (ASGE)

European Society of Gastrointestinal Endoscopy (ESGE)

European Crohn's and Colitis Organisation (ECCO)

Royal Society of Medicine (RSM) Gastroenterology & Hepatology

Royal College of Physicians (RCP)

Fellow of Higher Education Academy (FHEA)


Languages spoken
  • English
  • Hindi
  • Kannada
  • Tamil
Consultation fees
  • New appointment: £250
  • Follow-up appointment: £180

insurers
  • Bupa Fee Assured
  • Freedom Health Insurance
  • Simply Health (Dental)
  • Healix Health Services
  • Cigna
  • Bupa
  • WPA
  • Allianz Worldwide Care
  • AXA Health
  • Aviva Health
  • Vitality
  • Aetna
  • General and Medical

Location

All locations for Dr. Arun Rajendran

The Clementine Churchill Hospital (part of Circle Health Group)

4.77

(1755)

The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX

4.97

(35)

1 Welbeck Street, London, United Kingdom, W1G 0AR

4.82

(5319)

One Medical House, Boundary Way, Hemel Hempstead, United Kingdom, HP2 7YU

4.88

(477)

1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR

4.88

(1798)

20 Devonshire Place, London, United Kingdom, W1B 6BW

4.91

(23)

1 Welbeck Street, London, United Kingdom, W1G0AR

Reviews

5

Great experience!

17 Sep 2025verified patient
Patient seen for:
Stomach / Abdominal Pain

5

Dr Arun saw me at the last Minute which was really kind of him. He explained everything about the procedure very clearly and precise.

02 Sep 2025verified patient
Patient seen for:
Gastroscopy
Diarrhoea

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your kind words. I am glad that you found the explanation clear. Thanks for taking the time to leave a feedback.

13 Sep 2025

5

Excellent service. Good detail and next steps.

07 Jul 2025verified patient
Patient seen for:
Stomach / Abdominal Pain

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you. Much appreciate the feedback

13 Sep 2025

5

Very informative

11 Jun 2025verified patient

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you taking to time to provide feedback. Much appreciated

13 Sep 2025

5

Explained in a clear way & treated good way took whole lot time to hear all my symptoms & explained each in clear way

12 May 2025verified patient

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your kind words! I am glad I could be of help. Thanks for taking the time to share your feedback.

13 Sep 2025

5

Friendly, helpful and reassuring

24 Mar 2025verified patient
Patient seen for:
Stomach / Abdominal Pain

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your kind feedback

13 Sep 2025

5

Dr Rajendran was fantastic. He was very personable and friendly. He actively listened to my concerns and we detailed in responding to my questions. I left feeling reassured of my current prognosis and next steps and he was very balanced in reassuring me but emphasising some further investigations may be required to confirm.

12 Mar 2025verified patient

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your wonderful feedback! I am glad you felt reassured and I was able to address your concerns thoroughly.

19 Mar 2025

5

Dr Rajendran was on time, friendly and put me at ease, explained what he was going to do and then the treatment he recommended, including the various options around sedation. He then described the next steps for me to follow clearly.

28 Feb 2025verified patient

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your feedback! I am grateful for your kind words and the good feedback.

19 Mar 2025

5

Dr Rajendran explained and listened to the problem very carefully. Heath issue was dealt very systematically. I was very happy with the outcome. Thank you Dr Rajendran.

11 Feb 2025verified patient
Patient seen for:
Stomach / Abdominal Pain

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your kind words! I am glad to hear that I was able to help you and that you are satisfied with the outcome.

19 Mar 2025

5

A very positive experience. Dr Rajendran is extremely professional and knowledgeable with a friendly manner. He explained everything clearly and showed a lot of empathy with my situation. The procedure was expertly carried out by Dr Rajendran and I felt reassured by the excellent team who were assisting him. I would highly recommend.

25 Jan 2025verified patient

Reply from Arun Rajendran
https://www.doctify.com/images/athena-uk/hermes/media/specialists/arun-rajendran/arun-rajendran.webp

Thank you for your kind feedback. Much appreciated

19 Mar 2025
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Endorsements

Have you worked with this specialist?

Excellent and well respected Gastroenterology Consultant

14 May 2025
Endorsed for
Endoscopy (OGD)
Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease
Bowel Cancer

Dr Anand Sudhir Singh

Dr Anand Sudhir Singh

Respiratory Medicine
Is a colleague

19 Dec 2024
Endorsed for
Endoscopy (OGD)
Hepatology

Mr Yazan Masannat

Mr Yazan Masannat

Breast Surgery
Is a colleague

Dr Rajendran is an experienced and supportive colleague who is well known for listening to his patients providing holistic care

10 Dec 2024
Endorsed for
Endoscopy (OGD)
Inflammatory Bowel Disease (IBD)
Gastroenterology

Dr. Mohamed Aly

Dr. Mohamed Aly

General Surgery
Is a colleague

I had the pleasure of training with Dr Rajendran. He is an expert and kind Gastroenterologist, and takes first-class care of his patients. Highly recommended!

24 Nov 2024
Endorsed for
Colonoscopy
Endoscopy (OGD)
Stomach / Abdominal Pain

Dr. Sam Pannick

Dr. Sam Pannick

Gastroenterology
We trained together
Dr. Arun Rajendran logo

Get to know Dr. Arun Rajendran

FAQ

What are Dr. Arun Rajendran's reviews like?

Dr. Arun Rajendran's overall patient rating is 4.85 out of 5 stars on Doctify. This is based on 54 reviews.

What languages does Dr. Arun Rajendran speak?

Dr. Arun Rajendran speaks English, Hindi, Kannada and Tamil

Where is Dr. Arun Rajendran located?

Dr. Arun Rajendran primarily practices at The Clementine Churchill Hospital (part of Circle Health Group), located at The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
See more locations

What are Dr. Arun Rajendran working hours?

Dr. Arun Rajendran is working Monday (18:00 - 20:00, 18:00 - 20:00), Tuesday (18:00 - 20:00), Thursday (17:45 - 19:30, 16:00 - 17:00), Saturday (08:30 - 10:30, 09:00 - 11:00)

Find where Dr. Arun Rajendran operates today

Does Dr. Arun Rajendran accept new patients?

Dr. Arun Rajendran generally accepts new patients.

Get in touch with this specialist to enquire as a new patient