Meet Dr. Susan Chan

Expert allergist dedicated to providing the best care for patients and their families
"What fuels my work is seeing patients overcome the limitations of their allergies. By combining the latest research with personalised care plans, we can help families navigate their allergy journey with confidence and hope."

Exceptional experience in allergy care

Dr. Susan Chan is a Consultant Paediatric Allergist and Joint Head of Service at the Evelina Children's Hospital, Guy's and St Thomas' NHS Foundation Trust, alongside her role as a Senior Lecturer at King's College London. With over two decades of experience, she combines clinical excellence with pioneering research to deliver outstanding patient care.
Dr. Chan completed her medical degree at Guy’s and St Thomas’ Hospitals (King’s College London). She trained on the North Thames Paediatric Specialist Registrar Rotation and completed her MSc at University College London, and her MD at King’s College London.

Leadership in specialist care

Dr. Chan's expertise is reflected in her leadership of key NHS services:
Joint Head of Service at Guy’s & St Thomas’ NHS Foundation Trust
Lead for the Chronic Urticaria Service
Lead for the Biologicals (anti-IgE or omalizumab/Xolair) Service
Lead for the Joint Allergy Dermatology Service
Co-lead for the Joint Allergy Respiratory Service
Audit Lead for the Paediatric Allergy Department
Eczema
I had just one appointment with Dr Chan, but during the visit she was very professional and helpful, she answered to all the questions kindly.
Stefania
|
Jan 2025

Areas of expertise and treatments

Comprehensive care for a range of allergic conditions
Eczema
Complex allergic conditions
Many of our patients have several allergic conditions that need careful management. Dr Chan's expertise in coordinating care helps families navigate these challenges effectively.
Comprehensive care for multiple allergies
Integration of latest treatment advances
Personalised management strategies
Practical solutions for daily life
Clear emergency protocols
School and activity planning
Support for the whole family
Eczema
Urticaria (hives) and skin conditions
We understand how distressing chronic hives can be for patients and their families. As leader of the NHS Chronic Urticaria Service, Dr Chan offers innovative treatments that can provide relief when standard approaches haven't worked.
Advanced treatments including biological therapies
Practical strategies to identify and avoid triggers
Clear action plans for flare-ups
Support for school and activities
Help managing sleep and comfort
Guidance for the whole family
Eczema
Food and environmental allergies
We focus on helping our patients participate fully in life while staying safe and comfortable.
Thorough allergy testing and diagnosis
Personalised treatment plans
Practical advice for avoiding triggers
Emergency action plans
Support for dietary management
Help with school and social situations
Guidance for travel and activities
Eczema
The LACK approach
Evidence-based treatments that work
Clear, practical guidance
Support for the whole family
Regular monitoring and adjustments
Access to the latest advances in allergy care
A caring, experienced team
As a key member of LACK Clinic's world-leading team, Dr Chan combines cutting-edge treatments with practical, real-world solutions that have helped thousands of patients take control of their allergies.

Groundbreaking research

Dr. Chan's research work contributes to the LACK Clinic's reputation for combining cutting-edge research with practical, patient-centred clinical treatments.
Eczema
ADAPT Children's Eczema Study
As Principal Investigator, Dr. Chan led this important study exploring new approaches to managing childhood eczema, aiming to improve treatment outcomes and quality of life for affected children.
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Eczema
The LEAP Study
This five-year study showed that introducing peanut products to high-risk infants could reduce peanut allergy development by over 80%, influencing public health guidelines worldwide.
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Eczema
The EAT Study
Building on LEAP's success, this study explored the early introduction of various allergenic foods, finding that introducing these foods between four to six months of age could significantly lower allergy risk.
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Eczema
The SEAL Study
This ongoing clinical trial aims to prevent food allergies in infants by addressing early skin issues, focusing on babies from birth to 12 weeks who show signs of dry skin or eczema.
Learn More
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LACK Allergy Clinic reviews

Our reputation for excellence is built on successful outcomes and positive patient experiences. These testimonials reflect our commitment to providing world-class allergy care while ensuring every patient feels heard, supported, and confident in their treatment journey.

Ready to take the first step towards allergy relief?

Whatever your allergy concerns, we’re here to support you and your family every step of the way. Whether you’re looking for answers, seeking treatment, or just want to discuss your symptoms, our team is ready to help.
Speak to the Team
London Medical 

49 Marylebone High St.
The Portland Hospital 

215 Great Portland Street 

07493 280048 
/ 07765 977819
admin@londonallergy.com
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