Private Allergy Test Cost UK: Complete Guide to Testing, Insurance & Clinics in London

Private allergy testing costs in the UK range from £150 for basic screening to £600+ for comprehensive panels. This complete guide covers all private allergy test prices, insurance coverage, clinic options, and how to prepare for your appointment in London.

Private Allergy Test Costs: UK Price Breakdown

Private allergy test prices vary based on test type, allergens screened, and clinic location. Below are typical London allergy testing costs:

Test TypeAllergens CoveredTypical CostResults Time
Basic Allergy Screening10-20 common allergens£150-£30015-20 minutes (SPT)
5-7 days (blood)
Comprehensive Allergy Panel100+ allergens£295-£60010-14 days
Specific IgE Blood TestPer allergen£42-£80 per allergen
+ £58 blood draw fee
5-10 days
ALEX 3 Comprehensive Test300 allergens£295 (home kit)10-14 days
Component-Resolved DiagnosticsMolecular components£400-£60010-21 days
Food Challenge TestUnder medical supervision£500-£5,000Same day
Patch TestingContact allergens£300-£50096 hours

London Allergy Testing Procedures: Types & Costs

Skin Prick Testing (SPT) – £200-£350

Gold standard for immediate allergy diagnosis available at London allergy clinics including The London Allergy and Immunology Centre.

  • Procedure: Small allergen amounts applied to forearm, gentle prick, results in 15-20 minutes
  • Stop antihistamines 2 days before testing
  • Insurance coverage: Most private insurers cover when medically indicated
  • Available at: The London Allergy and Immunology Centre, Harley Street Allergy Clinic, South London Allergy Clinic

Patch Testing – £300-£500

Identifies delayed hypersensitivity reactions (Type IV allergies) for:

  • Contact dermatitis diagnosis
  • Metal allergies (nickel, cobalt, chromium)
  • Cosmetic and fragrance sensitivities
  • Occupational allergies

Procedure: Allergen patches applied to back for 48 hours, final reading at 96 hours.

Blood Testing (Specific IgE) – £40-£80 per allergen

Measures IgE antibodies to specific allergens with advantages:

  • No need to stop antihistamines
  • Test hundreds of allergens simultaneously
  • Suitable for severe eczema or dermatographism patients
  • Comprehensive panels: £300-£600

Insurance Coverage for Private Allergy Testing

Most London allergy consultants accept major insurance providers:

  • Bupa
  • AXA PPP
  • Vitality
  • Aviva
  • Cigna
  • WPA

Insurance Checklist: Before Your Appointment

  1. Pre-authorization is essential
    • Contact insurer before appointment
    • Obtain authorization number
    • Confirm coverage for consultations & testing
    • Check policy excess amounts
  2. Billing arrangements
    • Many clinics bill insurers directly
    • Some require upfront payment with reimbursement
    • Always confirm clinic’s billing policy
  3. Policy limitations to check
    • Annual outpatient consultation limits
    • Diagnostic test coverage restrictions
    • Pre-existing condition exclusions

Self-Funding Options

  • Payment methods: Cash, debit/credit cards, bank transfers
  • Consultation fees: £200-£350 initial consultation
  • Follow-up appointments: 50-70% of initial consultation fee

Specialised Allergy Tests in London Clinics

ALEX 3 Comprehensive Test – £295

Advanced allergy diagnostics screening 300 allergens:

  • 117 extract-based allergens
  • 183 molecular components
  • Total IgE measurement
  • Home self-collection kit available
  • No appointment needed for kit request
  • Results in 10-14 working days
  • Available at The London Allergy and Immunology Centre

Component-Resolved Diagnostics (CRD) – £400-£600

Advanced testing identifying specific protein components to:

  • Distinguish true allergies from cross-reactions
  • Assess severe reaction risk
  • Guide immunotherapy decisions

Food Challenge Tests – £500-£5,000

Definitive food allergy diagnosis under medical supervision:

  • Gradual introduction of suspected food
  • Continuous medical monitoring
  • Essential when other tests are inconclusive
  • Cost depends on complexity

Preparing for Your Allergy Appointment

Medication Guidelines

Medication TypeStop Before TestContinue Taking
Prescription antihistamines
(Cetirizine, Fexofenadine, etc.)
7 days beforeAsthma medications
Nasal steroids
Emergency medications
Over-the-counter antihistamines2-3 days before

Common antihistamines to stop: Cetirizine (Zirtek), Loratadine (Clarityn), Fexofenadine (Telfast), Acrivastine (Benadryl), Chlorphenamine (Piriton), Desloratadine (Neoclarityn).

Exception: Continue medications if you have severe symptoms, but inform your consultant at the beginning of your appointment.

What to Bring to Your Appointment

  1. Insurance documentation
    • Authorization number
    • Membership details
    • Claim forms (if required)
  2. Medical information
    • Symptoms and triggers list
    • Previous test results
    • Current medications list
    • Food and symptom diary
  3. Personal documentation
    • Photo ID
    • Payment method for excess/self-pay amounts

Top London Allergy Clinics

ClinicSpecialtiesTesting AvailableInsurance
The London Allergy and Immunology CentreAdult & paediatric allergy careSPT, patch testing, blood tests, food challengesDirect billing with most insurers
The Allergy Clinic LondonFood allergy, hay fever, drug allergiesWeekend appointments
Mobile corporate testing
Major insurers accepted
Private Hospital Departments
(London Bridge Hospital, Harley Street Clinic)
Multidisciplinary teamsOn-site laboratory
Comprehensive testing
Insurance accepted
Higher consultation fees

Cost-Saving Strategies

  1. Package deals: Some clinics offer consultation + testing packages at reduced rates
  2. Targeted testing: Test specific suspected allergens rather than comprehensive panels
  3. NHS referral: For complex cases, request NHS referral to specialist centres
  4. Charity resources: Allergy UK offers free advice and cost-effective testing recommendations

Booking Your Appointment

Online Booking

  • Real-time availability
  • Immediate confirmation
  • Reminder notifications

Contact Information

  • Email: info@ukallergy.com
  • Online System: Available at clinic websites
  • Telephone: Clinic-specific numbers on websites

Important Clinic Policies

  • 24-hour cancellation policy standard across London clinics
  • Missed appointment fee: £150-£250
  • Payment expected on day unless direct insurance billing arranged
  • Receipts provided for insurance claims

Consultation Fees (Separate from Testing)

Consultation fees are separate from private allergy test costs. All our consultants are registered with main private insurance companies.

  • Initial consultation: £200-£350
  • Follow-up appointments: Approximately 50-70% of initial fee
  • Insurance billing: Direct billing available with most insurers
  • Self-funding: Payment by debit card, cash, or bank transfer

Important: Contact your insurance provider before consultation to obtain authorization number and check your policy excess.

Request an Allergy Test Kit

The ALEX 3 allergy test for 300 allergens is available without an appointment as a home self-collection kit for £295.

ALEX 3 Allergy Test Report Example
ALEX 3 Comprehensive Allergy Test Report

Key Takeaways

  1. Insurance pre-authorization is essential to avoid unexpected costs
  2. Multiple testing options exist – choose based on specific symptoms and consultant recommendations
  3. Preparation impacts test accuracy – follow medication guidelines carefully
  4. London offers world-class allergy specialists across multiple convenient locations
  5. Private testing provides rapid access to comprehensive diagnostics

For current pricing and availability, contact clinics directly or use online booking systems displaying real-time appointment slots and specific service costs.


Disclaimer: Prices and insurance coverage details are subject to change. Always verify current costs and coverage directly with your chosen clinic and insurance provider before proceeding with testing. Private allergy test costs exclude consultation fees unless otherwise stated.

Copyright 2026. All Rights Reserved

LAIC Main Menu
LAIC Main Menu