Immunity & Allergy
Find out exactly what's weakening your defences. We test immune cell function, 300+ allergens, and the nutritional gaps that standard blood tests miss.
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Optimise Your Immune Response
If you have been feeling 'under the weather' for an extended period, or find yourself susceptible to repeated infections, your immune system may be compromised. Our Immunity MOT goes beyond basic blood counts to look at the cellular and molecular drivers of your health.
Screening Options
Immunity Basic
Focuses on deficiencies (Vitamin D, B12, Zinc, Magnesium) and core inflammatory markers that affect daily immunity.
£999
Immunity Plus
Adds a consultation with our Consultant Immunologist and the comprehensive ALEX Allergy Panel (300+ allergens).
£1,599
What We Test
- •Cellular: T-Cell and B-Cell subsets (Immunity Plus).
- •Allergy: Over 300 allergens (Pollens, Foods, Dander, Mites).
- •Nutritional: Zinc, Magnesium, Selenium, and Vitamin D.
- •Hormonal: Full thyroid and metabolic profiling.
- •Inflammatory: High-sensitivity CRP and ESR levels.

Dr Scott Pereira MA, MB, B Chir, PhD, FRCPath
Immunology & Allergy • GMC 01524080
"Consultant immunologist with over 30 years of experience. Expert in complex allergy diagnostics, allergic rhinitis, urticaria, and allergen desensitisation (immunotherapy)."
View Clinical ProfileTreatment Menu & Fees
Transparent pricing for all our services.
Immunity Basic
£999Immunity Plus
£1,599Common Questions
Q.What does the immunity screening test for?
The Basic tier covers nutritional deficiencies that affect immunity (vitamin D, B12, zinc, magnesium), inflammatory markers (CRP, ESR), metabolic profiling, and thyroid function. The Plus tier adds a consultation with a consultant immunologist, T-cell and B-cell subset analysis, and the ALEX allergy panel covering over 300 individual allergens.
Q.Who should consider immunity screening?
Anyone experiencing recurrent infections, slow recovery from illness, persistent fatigue with no clear cause, or suspected allergies. It is also relevant after prolonged illness where immune function may have been affected.
Q.How quickly will I get results?
Standard blood markers return within 3-5 working days. The ALEX allergy panel and T-cell/B-cell analysis (Immunity Plus) take 7-14 working days due to the specialist laboratory processing involved.
Q.Do I need a GP referral?
No referral is required. You can book directly online or by calling 020 7499 1991.