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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.

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The London Allergy Consultants team

Meet Our Allergy Specialists

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

Our team includes consultants with specialist training in paediatric allergy, respiratory medicine, dermatology and immunotherapy. Each patient is assessed and treated with careful attention to detail — whether you're seeking help for seasonal hay fever or complex food allergies.

  • Prof. George Du Toit — world-leading paediatric food-allergy specialist
  • Dr Ru-Xin Foong — expert in paediatrics and allergy treatment
  • Alia Boardman — Specialist Paediatric Allergy Nurse
  • 🔹 Over 20+ years of experience in allergy care
  • 🔹 Pioneers in food-allergy research & treatment
  • 🔹 Recognised by the GMC

📍 Clinics in London & Surrey — book an appointment today.

Meet the Specialists
Allergy testing reagents

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) — detailed analysis for accurate results
  • Oral Food Challenge — safe, supervised food-allergy assessment
  • ALEX-3 — a next-generation multiplex blood test screening 300 allergens
  • Basophil Activation Testing (BAT)
  • Histamine release tests

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

Schedule an Allergy Test
Consultant reviewing a treatment plan with a child

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) — at our ACE facility, one of the largest providers worldwide
  • 🩺 Sublingual Immunotherapy (SLIT) — drops or tablets for pollen, dust mites and pets
  • 🩺 Personalised treatment plans tailored to your child
  • 🩺 Subcutaneous Immunotherapy (SCIT) — for grass and tree pollen
Explore Allergy Treatment Options

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Ask Our Allergy Information Assistant

General information from our own articles — never a diagnosis.

Ask about a symptom, a test or a treatment. The assistant answers using information drawn only from our own clinical articles, always shows its sources, and points you to the right next step and a consultation.

Allergy Information Assistant

General information · never a diagnosis

Hello — I can share general information from our clinic's articles and point you to the right next step. I don't diagnose. What would you like to know about your child's allergies?

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.

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 — though some planning around blood collection for ALEX-3 testing will be required.

Allergy Centre of Excellence (ACE)

Allergy Centre of Excellence (ACE)

📍 Address: 10 Duchess Street, Marylebone, London W1B 9AB

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Great Portland Street

Great Portland Street

📍 Address: 215 Great Portland Street, London W1W 5AH

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Surrey Allergy Clinic

Surrey Allergy Clinic

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

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★★★★★

“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.”

Rated 5.0 · 41 Google reviews