No GP referral needed
| Consultant-led allergy, immunology & children's clinic · Marylebone, London
Mon–Sat, 9am–7pm
0207 637 9711
Private allergy consultations and same-day testing in London —
for adults and children, since 1982
Alongside immunology and general paediatric care, based on evidence-led diagnosis and treatment.
No GP referral needed.
Adult Allergy Services
Adult consultations with Dr Arumugakani recognised by WPA and Vitality health insurance.
Comprehensive Allergy Testing
Evidence-based diagnosis with a same-day blood or skin prick testing service available
Children's Allergy Services
Specialist paediatric allergy care, including eczema and asthma in children and babies.

WELCOME
Allergy care with time to listen
Since 1982, families from London — and from across the UK and abroad — have trusted us with their allergy, immunology and paediatric care.
Every appointment is unhurried and led by a consultant — first appointments last up to an hour, so there's time to listen properly. We pair that warmth with a strictly evidence-based approach: only the tests you genuinely need, honestly explained, and a clear plan you can act on.
OUR SERVICES
A comprehensive diagnostic and treatment service
Established in 1982, we offer a comprehensive diagnostic and treatment service with specialist clinicians for adults, adolescents, and children and babies. We treat a number of allergic conditions including hay fever, food allergies, venom allergies, house dust mite allergies, penicillin (and other drug) allergies, general anaesthesia allergies, urticaria (hives), angioedema (swelling) and more.
We treat persistent asthma and eczema in children and babies, but we do not deal with cases of adult eczema or asthma. Appointments are available in person at our clinics or by secure video consultation.
Locations: Marylebone (all ages) · Fitzrovia (age 18+) · High Barnet (age 12+).
Conditions we treat
Hay fever, food, venom, drug and anaesthetic allergies, urticaria, angioedema and more.
Diagnostic tests
Skin-prick testing, specific IgE blood tests, intradermal testing and oral challenge.
Treatments we offer
Personalised, evidence-led plans including immunotherapy and omalizumab (Xolair) for chronic urticaria.
CONSULTANT-LED CARE
Every patient is seen by a consultant with genuine expertise in their field — for adults and children alike.
PATIENT REVIEWS
Rated 4.7 out of 5 on Google
★★★★★

“
I had a great experience at the London Allergy Clinic. It was easy to arrange an appointment over WhatsApp. They provided the clinic letter I needed promptly for a work-related medical, which made the whole process stress-free. Friendly staff and excellent service, would highly recommend.
- SAM M, GOOGLE REVIEW
EVIDENCE-BASED CARE
What we don't do - and why
We do not provide food intolerance or sensitivity tests such as IgG testing, hair analysis or electrodermal testing. These tests have no proven benefit in the diagnosis of food allergy or intolerance. The BSACI and NHS do not recommend carrying out these tests, as they may endanger patients through misdiagnosis (potentially causing further problems).
We focus on evidence-based allergy testing only, which includes skin-prick testing, specific-IgE blood tests, intradermal testing (where appropriate) and oral challenge.
We also do not offer the Kenalog injection for hay fever. Read more about why here.
GOOD TO KNOW


