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 Type | Allergens Covered | Typical Cost | Results Time |
|---|---|---|---|
| Basic Allergy Screening | 10-20 common allergens | £150-£300 | 15-20 minutes (SPT) 5-7 days (blood) |
| Comprehensive Allergy Panel | 100+ allergens | £295-£600 | 10-14 days |
| Specific IgE Blood Test | Per allergen | £42-£80 per allergen + £58 blood draw fee | 5-10 days |
| ALEX 3 Comprehensive Test | 300 allergens | £295 (home kit) | 10-14 days |
| Component-Resolved Diagnostics | Molecular components | £400-£600 | 10-21 days |
| Food Challenge Test | Under medical supervision | £500-£5,000 | Same day |
| Patch Testing | Contact allergens | £300-£500 | 96 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
- Pre-authorization is essential
- Contact insurer before appointment
- Obtain authorization number
- Confirm coverage for consultations & testing
- Check policy excess amounts
- Billing arrangements
- Many clinics bill insurers directly
- Some require upfront payment with reimbursement
- Always confirm clinic’s billing policy
- 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 Type | Stop Before Test | Continue Taking |
|---|---|---|
| Prescription antihistamines (Cetirizine, Fexofenadine, etc.) | 7 days before | Asthma medications Nasal steroids Emergency medications |
| Over-the-counter antihistamines | 2-3 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
- Insurance documentation
- Authorization number
- Membership details
- Claim forms (if required)
- Medical information
- Symptoms and triggers list
- Previous test results
- Current medications list
- Food and symptom diary
- Personal documentation
- Photo ID
- Payment method for excess/self-pay amounts
Top London Allergy Clinics
| Clinic | Specialties | Testing Available | Insurance |
|---|---|---|---|
| The London Allergy and Immunology Centre | Adult & paediatric allergy care | SPT, patch testing, blood tests, food challenges | Direct billing with most insurers |
| The Allergy Clinic London | Food allergy, hay fever, drug allergies | Weekend appointments Mobile corporate testing | Major insurers accepted |
| Private Hospital Departments (London Bridge Hospital, Harley Street Clinic) | Multidisciplinary teams | On-site laboratory Comprehensive testing | Insurance accepted Higher consultation fees |
Cost-Saving Strategies
- Package deals: Some clinics offer consultation + testing packages at reduced rates
- Targeted testing: Test specific suspected allergens rather than comprehensive panels
- NHS referral: For complex cases, request NHS referral to specialist centres
- 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.
Key Takeaways
- Insurance pre-authorization is essential to avoid unexpected costs
- Multiple testing options exist – choose based on specific symptoms and consultant recommendations
- Preparation impacts test accuracy – follow medication guidelines carefully
- London offers world-class allergy specialists across multiple convenient locations
- 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.

