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Dr Assad ButtPaediatric Gastroenterology in Windsor
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Dr Assad Butt

Paediatric Gastroenterology in Windsor, Guildford, Horley and Central London

MBBS DCH (Lon) MRCP UK (Paed) CCST UK (Paed)
GMC: 3260324

5.071reviewsReview

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Expert in:
Inflammatory bowel disease (IBD)
Acid reflux
Abdominal pain
Food intolerance
Diarrhoea
Irritable bowel syndrome (IBS)
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Professional statement

Dr Assad Butt is a leading UK specialist in paediatric gastroenterology and nutrition based in London and the South East with over 20 years’ experience as a consultant. He successfully pioneered the development of a new specialist service in Brighton and lead its subsequent transformation to a regional tertiary centre (2002-24). His practice, both NHS and private, has attracted patients from throughout the region, seeking his experience and the best quality evidence-based opinions and treatments; since 2026, exclusively in private practice.

 

Dr Butt is a good listener and frank speaker, knowing the importance of engaging fully with the children, young people and families he sees, in a patient-centred practice. He works closely with like-minded multidisciplinary colleagues with emphasis on teamwork and use of best practice to deliver the best possible outcomes for patients.

 

He has been active in leadership roles locally and regionally (e.g. service lead) and nationally (e.g. BSPGHAN, British Society of Paediatric Gastroenterology, Hepatology and Nutrition, Coeliac and Nutrition working groups; NICE, National Institute Clinical Excellence, Ulcerative Colitis guideline development) and taken keen interest in teaching, academic work, including research (author of book chapters, publications).


Dr Butt qualified from the University of London and completed his early training in various London teaching hospitals. He undertook paediatric gastroenterology specialist training, at a number of renowned centres of excellence both in the UK (Great Ormond Street and Royal Free Hospitals, London) and in Canada (Hospital for Sick Children, Toronto). This included a clinical research fellowship at the Royal Free Hospital, London and postgraduate fellowship training programme at the University of Toronto, before being appointed to his UK consultant post in Brighton 2002.

Clinics

The Princess Margaret Hospital - part of Circle Health Group
  • The Princess Margaret Hospital - part of Circle Health Group profile image

    The Princess Margaret Hospital - part of Circle Health Group

    Windsor, Osborne Rd, Windsor SL4 3SJ,

    Medical insurances accepted

    Bupa
    AXA
    AVIVA
    Cigna
    WPA
    I'm paying for myself
    Vitality

Credentials

Professional experience

  • 38 years of experience
  • Consultant paediatric gastroenterologist, current practice: - Cromwell Hospital, London - The Princess Margaret Hospital, Windsor - Nuffield Health Guildford Hospital, Guildford - Spire Gatwick Park Hospital, Horley
  • Lead consultant paediatric gastroenterologist and Head of department, Brighton and Sussex University Hospitals and Medical School, The Royal Alexandra Childrens’ Hospital, Brighton (2002 - 2024)
  • Lead consultant, Regional Sussex Paediatric Gastroenterology and Nutrition Clinical Network (2002 - 2024)
  • Lead consultant, Multidisciplinary Nutritional Support Group and contributor to National Intestinal Failure Rehabilitation Forum (2002 – 2024)
View more

Subspecialties

  • Abdominal pain
  • Diarrhoea
  • Vomiting
  • GI bleeding
  • Constipation
  • Weight loss/poor weight gain
  • Nutritional deficiencies, e.g. iron deficiency, anaemia, vitamin D, etc.
  • Inflammatory bowel disease (IBD) - Crohn's & ulcerative colitis
  • Coeliac disease & enteropathies
  • Gastroesophageal reflux (acid reflux)
  • Oesophagitis
  • Peptic ulcer disease
  • Food intolerances/allergy
  • Eosinophilic disease
  • ​Functional GI disease, e.g. irritable bowel syndrome (IBS)
  • Endoscopy - diagnostic & therapeutic upper and lower GI endoscopy
  • Capsule endoscopy
  • 24 h pH/impedance study
  • Breath hydrogen tests
View more

Professional memberships

  • British Medical Association (BMA)
  • Royal College of Paediatrics and Child Health (RCPCH)
  • British Society of Paediatric Gastroenterology, Hepatology and Nutrition (BSPGHAN)
View more

Education

  • MB BS (Bachelor of Medicine, Bachelor of Surgery Primary Medical Degree), Charing Cross & Westminster Medical School, University of London (1987)
  • DCH (Diploma of Child Health), The Royal College of Physicians, London (1994)
  • MRCP UK (Paed) (Member of The Royal College of Physicians, London) (1995) 
  • CCST UK (Certificate of Completion of Specialist Training Specialist Register, Paediatrics, 3260324) (2000)
  • Postgraduate Fellowship in Paediatric Gastroenterology and Nutrition, The Hospital for Sick Children, Toronto, Canada. Faculty of Medicine, University of Toronto (2001)
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Teaching posts

  • Educational supervision of general and specialist Paediatricians and allied healthcare professionals
  • Awarded the Kent, Surrey, Sussex (KSS) Deanery certificate in educational supervision and training (2010)
  • Medical students of Brighton and Sussex Medical School (BSMS)
  • Educational events for patients and parents including collaboration with National patient organisations e.g. Crohn’s Colitis U.K. / Crohn’s in Childhood Research Association
View more

Positions in organisations

  • Previously held roles:
  • Consultant lead, Sussex Paediatric Gastroenterology and Nutrition Clinical Network
  • Consultant lead, Multidisciplinary Nutritional Support Group and contributor to National Intestinal Failure Rehabilitation Forum
  • National Institute of Health and Clinical Excellence (NICE) UK Ulcerative Colitis guideline development group – ongoing advisory role, clinical evidence surveillance
  • Committee member, Coeliac UK and British Society for Paediatric Gastroenterology, Hepatology and Nutrition (BSPGHAN) joint working group
  • Parliamentary Health Service Ombudsman – governmental expert advisor for gastroenterology-related clinical complaints arising within the UK
View more

Publications and conferences

  • See Dr Butt's PubMed and Research Gate profiles, in the links below:
  • PubMed|https://pubmed.ncbi.nlm.nih.gov/?term=Assad+Butt&sort=date&sort_order=desc
  • ResearchGate|https://www.researchgate.net/profile/Assad-Butt
View more

Prizes and awards

  • Clinical Excellence, Brighton and Sussex University Hospitals NHS Trust, UK (2013)
  • Service innovation and development, UK – specialised clinical investigation unit and clinical database for the Paediatric Gastroenterology, Nutrition service (2009 - 2012)
  • Young Investigator - 1st World Congress of Pediatric Gastroenterology, Hepatology and Nutrition, Boston, MA, USA - in recognition of outstanding quality of scientific contributions in the early years of career/training (2000)
  • Poster of Distinction - First World Congress of Pediatric Gastroenterology, Hepatology and Nutrition, Boston, MA, USA (2000)
  • Research Development – GI research fellowship grant, Division of Gastroenterology and Nutrition, The Hospital for Sick Children and Faculty of Medicine University of Toronto, Canada (1999 – 2000)
View more

Languages spoken

  • English
  • Punjabi
Registration number: 3260324

Reviews

All reviews are from real patients and have been verified by our Customer Service department to ensure they meet our guidelines. Rules of the service

71 reviews

5.0

Review this doctor
  • Would you recommend this doctor?
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  • Friendly, thorough and professional.
    12 March 2026

    A.C.

    Verified patient
  • Dr Butt has been amazing. His caring manner put my daughter at ease from the start. He's quick to respond and very knowledgeable. We'll always be grateful for his insight and care.
    1 February 2026

    E.H.

    Verified patient
  • 29 January 2026

    L.S.

    Verified patient
  • 12 January 2026

    T.S.

    Verified patient
  • 12 January 2026

    B.Y.

    Verified patient
  • Dr Butt has an exceptional beside manner - he dealt with my daughters IBS symptoms so gently and thoughtfully - given the symptoms are largely stress driven, made her feel so much better, as a concerned parent I couldn't thank him enough.
    3 December 2025

    R.H.

    Verified patient
  • Dr Butt was extreemy professional, insightful and considerate - particuarly with my daughter.
    4 November 2025

    T.I.

    Verified patient
  • Dr.Butt is very professional and thorough in his work. He genuinely cared for my son and wanted to help him have the best outcome for his care. I would highly recommend Dr. Butt
    4 November 2025

    S.A.

    Verified patient
  • Really reassuring. Great manner. Very approachable and knowledgeable. Communication and availability both excellent.
    29 October 2025

    L.K.

    Verified patient
  • Dr Butt was professional, knowledgeable and approachable . All our questions about our daughter’s care were answered, and we didn’t feel rushed. We would highly recommend him.
    22 July 2025

    C.S.

    Verified patient
View all reviews

Treatments

The doctor is expert in

Abdominal pain

Acid reflux

Diarrhoea

Food intolerance

Inflammatory bowel disease (IBD)

Irritable bowel syndrome (IBS)

The doctor also specialises in:

Coeliac disease

Constipation

Endoscopy

Faltering growth

Food allergies

Lactose intolerance

Vomiting

Frequently Asked Questions

What is Dr Assad Butt's specialty?

Dr Assad Butt is a consultant specialising in Paediatric Gastroenterology, with extensive experience in assessing and treating patients within this field.

Which conditions and treatments does Dr Assad Butt specialise in?

Dr Assad Butt is a paediatric Gastroenterologist who provides assessment and treatment for Diarrhoea, Abdominal pain, Food intolerance, Irritable bowel syndrome (IBS), Acid reflux and Inflammatory bowel disease (IBD). During your consultation, you will be informed of the most suitable options following a personalised evaluation.

How many years of experience does Dr Assad Butt have?

Dr Assad Butt has 38 years of professional experience as a consultant paediatric Gastroenterologist, providing specialist assessment and treatment in this medical field.

What do patients say about Dr Assad Butt?

Patients give a rating of 5.0 out of 5 to Dr Assad Butt, a score considered excellent. This average is based on 71 verified patient reviews, reflecting the experience of those who have attended an appointment.

Are Dr Assad Butt's reviews verified?

Yes. All Dr Assad Butt's reviews come from verified patients who have attended either an in-person or an e-Consultation appointment. We use a system that ensures authenticity and prevents fake reviews. Some profiles may also display reviews from other platforms, which follow their own verification policies, with the source always clearly indicated.

Where does Dr Assad Butt practise?

Dr Assad Butt practices in the following locations:

  • Windsor at Osborne Rd, Windsor SL4 3SJ
  • Guildford at Stirling Rd, Guildford, GU2 7RF
  • Horley at Povey Cross Rd, Hookwood, Horley RH6 0BB, UK
  • Central London at 164-178 Cromwell Rd, London, SW5 0TU

In-person consultations are available at these locations as a Paediatric Gastroenterology.

How can I book an appointment with Dr Assad Butt?

You can book an appointment with Dr Assad Butt directly from this page by selecting the time that suits you best. Alternatively, you can call the phone number shown if you prefer personalised assistance.

Does Dr Assad Butt see NHS patients?

Many specialists featured on Top Doctors also hold NHS positions. However, appointments arranged for Dr Assad Butt through this platform are private, either self-pay or covered by private medical insurance.

Does Dr Assad Butt offer private appointments?

Yes, Dr Assad Butt offers private appointments for patients seeking flexible and direct access to a consultant paediatric Gastroenterologist.

Does Dr Assad Butt offer online consultations?

At the moment, Dr Assad Butt does not offer online consultations. You can book an in-person appointment from this page or call +44 2071313599. When calling, please mention that you are a Top Doctors patient.

Does Dr Assad Butt accept insurance?

Dr Assad Butt works with the following private medical insurance providers: Bupa, AXA, AVIVA, Cigna, WPA and Vitality. If your insurer is not listed, you may contact the practice directly to confirm your coverage.

What is Dr Assad Butt's availability?

Dr Assad Butt's availability depends on the appointment slots open at any given time. On this page, you can check current availability, and if no slots are shown, you can request an appointment or contact the practice directly.

What payment methods does Dr Assad Butt offer?

You can pay for your consultation with Dr Assad Butt using the following methods: Self-paying.

What languages does Dr Assad Butt speak?

Dr Assad Butt is a paediatric Gastroenterologist who offers consultations in English and Punjabi.

How is Dr Assad Butt selected to appear on this platform?

All doctors listed on Top Doctors, including Dr Assad Butt, undergo our rigorous selection process. Only one in five specialists meets the required standards to be included.
Discover Top Doctors' rigorous medical selection process.
The doctor, or where applicable the hospital or medical centre in which the doctor provides services, undertakes to keep the information relating to the prices of services published on their profile on the Top Doctors platform up to date at all times, ensuring that such prices correspond to those effectively charged to patients. In the event of any discrepancy between the published price and the price ultimately charged to the patient, the doctor and/or the relevant hospital or medical centre shall be solely liable towards the patient and towards Top Doctors for any claim or financial difference arising therefrom.

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The Princess Margaret Hospital - part of Circle Health GroupWindsor, Osborne Rd, Windsor SL4 3SJ,
Payment methodSelf-paying
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