Children’s Food Allergy Clinics: based in the Allergy Centre of Excellence, Surrey and on Zoom.

Expert diagnosis and treatment for food allergies, asthma, eczema, hayfever and airborne allergies.

london allergy consultant specialists

Meet ourAllergy Specialists

World-leading food allergy experts delivering care with precision and compassion.

👨‍⚕️ Prof. George Du Toit:

NHS Consultant in Paediatric Allergy, Evelina London, ORCID, Doctify, LinkedIn, TopDr, Google Scholar

👩‍⚕️ Dr Ru-Xin Foong:

NHS Consultant in Paediatric Allergy, Evelina London, Doctify, LinkedIn, Google Scholar

👩‍⚕️ Alia Boardman - BSc, MSc Allergy, Specialist Paediatric Allergy Nurse. Doctify

🔹 Over 20+ years of experience in allergy care
🔹 Pioneers in food allergy research & treatment
🔹 Recognised by the GMC - Dr Lionel George Du Toit GMC 4088709) AND Dr Ru-Xin Foong GMC 7139462

📍 Based in the Allergy Centre of Excellence (ACE) and clinics in Surrey.

Paediatric Food Allergy Care - Led by Renowned Specialists

Why Choose Us?

London Allergy Consultants is a leading clinic in London and Surrey dedicated to diagnosing and treating food allergies, hayfever and asthma.

Prof. George Du Toit and Dr Ru-Xin Foong, both internationally recognised food allergy specialists, lead our clinic.

✔️ Offer evidence-based treatments from within our Allergy Centre of Excellence (ACE), and Surrey Allergy Clinic. Remote ALEX3 testing and follow-up consultations available.
✔️ Specialists in paediatrics and young adult food and aero-allergies
✔️ We absolutely love the work we do and aim to make your appointment as safe, informative and fun as possible!

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Evidence-based Tests

Accurate Allergy Testing for Faster, Reliable Results

We use the latest diagnostic methods to pinpoint allergens quickly and effectively:

✅ Skin Prick Tests – Quick, non-invasive allergy detection
✅ Blood Tests (IgE Testing) – Detailed analysis for accurate results
✅ Oral Food Challenge Tests – Safe, supervised food allergy assessments
✅ ALEX-3 Testing offered, at home, or in clinic – a comprehensive, next-generation multiplex blood test that screens for 300 allergens.
✅ Basophil Activation Testing (BAT) for the diagnosis of Food Allergy
✅ Histamine release tests for the diagnosis of Autoimmune Chronic Urticaria

📌 Same-day testing available at our London & Surrey clinics!

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OIT, SLIT, SCIT and Biologic Treatments

Transforming Allergy Care with Innovative Treatments

We offer leading-edge treatments to help patients build tolerance and live allergy-free lives:

🩺 Oral Immunotherapy (OIT) – Desensitisation therapy is conducted at our ACE facility - one of the largest providers of OIT worldwide.
🩺 Sublingual Immunotherapy (SLIT) – Effective allergy drops or tablets for pollen, dust mites, and pet allergies.
🩺 Personalised Treatment Plans tailored to your specific allergy needs, our ACE Pharmacy has a stock of EurNeffy 2mg.
🩺 Subcutaneous Immunotherapy (SCIT) – Effective 'allergy shots' for grass and tree pollen allergies, offered in ACE.

Join Us On Instagram

We Love to Blog!

Stay Informed on Allergy Research & Treatments

Our blog provides expert advice, the latest research, and practical tips on managing allergies effectively.

London & Surrey & Zoom Clinics

Our main base is within the ACE, but we also provide clinic appointments in Surrey (New Malden). We offer remote consultations via video, no matter where you are in the UK, but some planning around the blood collection, for ALEX3 testing, prior to the appointment will be required.

A red double-decker bus passing by in front of a modern building with a yellow wall panel and glass windows, on a city street with a sidewalk and pedestrians.

Great Portland St. Hospital for Women and Children - London

📍 Address: 215 Great Portland St. London, W1W 5AH

Allergy Centre Of Excellence

📍 Address: 10 Duchess St. Marylebone, W1B 9AB

Allergy Specialists in London

Surrey Allergy Clinic

📍 Address: 171 Clarence Avenue, New Malden, KT3 3TX

  • food allergy specialist london

    Food Allergies

    Prevent, diagnose and treat peanut, tree nuts, sesame, milk, eggs and more

  • food allergy specialist london

    Paediatric Allergy Care

    Treating patients, from infancy to early adulthood.

  • food allergy specialist london

    Airborne Allergies

    Hay fever, pollen, pet dander, and dust mites

  • food allergy specialist london

    Eczema & Skin Conditions

    Allergic dermatitis, eczema, hives, and chronic rashes

  • food allergy specialist london

    Asthma & Respiratory Conditions

    Allergy-related asthma and wheezing

  • food allergy specialist london

    Tree and Grass Pollen Allergy

    SCIT and SLIT immunotherapy for pollen, mite, pets and mould allergy …

We provide Comprehensive Allergy Services.

Expert Testing & Treatment for Food & Airborne Allergies, Hayfever, Eczema and Asthma

At London Allergy Consultants, we provide advanced testing and customised treatment plans for:

 Frequently Asked Questions

Our Award-Winning Patient Experience

Doctify 2025 Outstanding Patient Experience Award
AS SEEN ON
Trust ReefTrust Reef
AND OVER 350 NEWS SITES

★★★★★

“Dr du Toit is a fantastic specialist, my son and I both very much respect and value his expertise. We have seen many doctors over the years and Dr du Toit is one of those special doctors that can really make a difference in a person’s life.”