Treatments

we provide comprehensive care for a wide range of allergic and immunological conditions. 

who we are

Private Allergy Clinic

Dr. Lajeunesse is a paediatric allergist and immunologist with extensive experience managing food allergies, childhood asthma, eczema, and hay fever. Taking a holistic approach, he works to provide clear diagnoses and tailored treatment plans, helping families take charge of their child’s allergies. Dr. Lajeunesse understands the challenges families face, including the fear of severe allergic reactions, and offers expert guidance to help navigate these concerns with confidence.

Allergy testing

Our allergy testing services are designed to provide accurate, reliable results for children and adults. Whether you need testing for suspected food allergies, hay fever, or household allergens, we use evidence-based methods to give you clarity and peace of mind.

Peanut immunotherapy

Peanut allergy can significantly impact daily life, but advances in treatment offer hope. We are one of the few centres in the UK, and the only centre in Southampton, to provide cutting-edge oral immunotherapy for children and young people with peanut allergies. Our goal is to empower families with life-changing therapy that reduces the fear of accidental reactions and enhances quality of life.

Sublingual immunotherapy

We offer a range of treatments for severe hay fever and airborne allergies, including grass and tree pollens house dust mite and animal danders. These are drops or tablets that dissolve under the tongue and gradually desensitise improving quality of life and reducing medical treatment.

Need advice and can’t get to your GP?

You don’t need a GP referral, contact us directly.

Contact us

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Where to find us

Outpatient Clinic

The Peanut immunotherapy Clinic

What our clients say

The treatment provided was first class and every single staff member was so helpful and kind to both our daughter and ourselves throughout every stage of the treatment, Our daughter has completed her treatment and is now consuming two M&Ms daily which has completely transformed her life and ours. I only hope more parents avail of this treatment that can completely change a child’s life, I cannot speak highly enough of all the team members at Allergy Healthcare.

Nigel

Communication, knowledge, experience of the team and responsiveness. 10 on all levels for our experience and we now feel our daughter has the tools to navigate her way through life when she leaves our supervision.

Sam

The care and expertise at allergy healthcare was excellent. I cannot recommend them enough. Throughout my daughters treatment they were supportive and encouraging going above and beyond to support us.

Helen

Dr Mich is fantastic! Great with my son and explained everything about his condition in detail. He is extremely knowledgeable and put us all at ease. Highly recommended.

Sophie

Mich, Helen and the team were excellent in my son’s Palforzia journey. They were competent, thorough and considered throughout. Their knowledgable confidence rubbed off on my allergic son and we felt safe and supported. We felt welcome and cared for.

Suzy

Frequently asked questions

Have any questions? Visit our FAQ section for answers to our most common queries.

What types of treatments does the clinic offer?

We offer a range of treatments, including desensitisation immunotherapy for hay fever and peanut allergies, advanced eczema therapies, asthma management, and personalised dietary plans for food allergies. Each treatment is tailored to your specific condition and needs.

Desensitisation immunotherapy is a treatment that gradually exposes the immune system to allergens, such as pollen or peanuts, to reduce sensitivity over time. It’s suitable for patients with severe allergies who meet specific criteria following a specialist assessment.

Severe eczema can benefit from a combination of daily moisturisers, medicated creams, and advanced techniques like wet wrapping. Specialist garments made from silk or cotton and tailored treatment plans are also available for long-term relief.

Yes, all our treatments are designed with safety in mind and are suitable for children. From allergy testing to immunotherapy, our specialists ensure that every treatment is age-appropriate and supported by evidence-based practices.

Yes, many patients travel from outside the area for our treatments. We also offer telehealth consultations for advice and follow-ups, and for long-term treatments like peanut immunotherapy, we provide flexible scheduling to accommodate families travelling from afar.

How did we do?

We welcome all feedback that helps us to improve our services and provide the highest standards of care and treatment.