Accepting new patients
Prof. Dr.
Dr Tom Marrs
Paediatrics
- 🇬🇧
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Dr Tom Marrs
Dr Tom Marrs is Consultant Paediatrician specialising in Allergy and Clinical Immunology, with two decades of experience in the treatment of children's allergies. Dr Marrs is Chair of the Paediatric Allergy Committee for the British Society of Allergy and Clinical Immunology (BSACI). He leads the Allergy Prevention Service at Guy's and St. Thomas' Hospital and the Joint Allergy-Gastroenterology Service at Evelina London. He led the Scientific Programme for the BSACI Conference from 2018-2020. Dr Marrs sees private patients at OneWelbeck Marylebone, next to Bond Street, north of Oxford Street. Dr Marrs graduated from Clare College, Cambridge University, in Medicine, Medical Ethics and Law. He completed his primary medical qualification in 2003 from St Barts and the Royal London Hospital, after taking specialist study at the Astrid Lindgren's Children's Hospital, Karolinska Hospital, as well as studying in Sri Lanka and Nepal. Dr Marrs then undertook his specialist paediatrics training at various renowned London hospitals including the Royal Brompton, Great Ormond Street and Guy's Hospital. Since completing his training, Dr Marrs was awarded his PhD in eczema, food allergy and the prevention of food allergies, and has been appointed Director of the Allergy Academy, King's College London, where he is also a Senior Honorary Lecturer with Adjunct.
"Evidence-based care tailored to each patient — taking the time to explain options and shared decisions."
Credentials & verification
Medical license
Organización Médica Colegial de España (OMC) ·
#-691595
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Paediatrics
#EB-AB672D31
Renewal due 2030
Verify with issuerMalpractice cover
Generali Healthcare
5,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
-
2009–2015
MD · Medicine and Surgery
Universitat de València
-
2015–2019
Residency · Paediatrics
Universidad de Sevilla
-
2019–2020
Fellowship · Subspecialty training
Mayo Clinic, US
Career & appointments
-
2019-09–2020-08
Junior consultant
Universitat de València Teaching Hospital — Paediatrics
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
1,615 |
| Annual physical exam | 99395 |
873 |
| Vaccination administration | 90471 |
1,793 |
| Minor procedure (skin) | 17110 |
1,734 |
Patient reviews
See all 239"Very thorough first visit — explained every step. Booking was easy and the staff were welcoming."
"Took time to listen and reviewed all my previous results. I would absolutely recommend."
"Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent."
Recognition & press
Awards
- Top-rated Paediatrics — — EuroClinics Patient Choice · 2025 regional
- Excellence in Patient Care — National Society · 2024 national
- Young Investigator Award — European Society · 2023 international
Society memberships
- WONCA Europe — Family Doctors — Member · since 2020
- national college of family doctors — Member · since 2020
- European Union of Medical Specialists (UEMS) — Member · since 2020
Your consultation, step by step
- 1 Choose a slot
- 2 Brief pre-consult form
- 3 Consultation
- 4 Follow-up note & plan
Services & pricing
New patient consultation (60m)
Follow-up consultation (30m)
Vaccination administration
Minor procedure (skin)
Insurance compatibility
For international patients
Multilingual care
Coordinator: Patient liaison · tom.marrs@euroclinics.example. Care delivered in English.
Travel & transfer
Aftercare worldwide
Coordinated follow-up by request.
Research & publications
h-index: 21 · i10: 16
Selected publications
-
Outcomes of Paediatrics in adults — a multi-centre cohort
DOI: 10.6463/euroclin.2025.0 · cited by 199
-
European registry analysis of Paediatrics outcomes
DOI: 10.6255/euroclin.2024.1 · cited by 85
-
Outcomes of Paediatrics in adults — a multi-centre cohort
DOI: 10.6917/euroclin.2023.2 · cited by 99
Show full research record
Additional publications
-
European registry analysis of Paediatrics outcomes
Invited talks
- Practical updates in Paediatrics · European Annual Congress (Paediatrics) · Vienna · 2024
- Single-centre experience in Paediatrics · National Society Meeting · · 2023
Articles by Dr Tom Marrs
Frequently asked
01. Do you accept new patients?
Dr Tom Marrs is currently accepting new patients. Use the booking module to choose a slot.
02. Which languages can I be seen in?
Consultations are available in English.
03. Is the consultation in-person or online?
Most services are offered both in-clinic and via telemedicine. Each service card above marks its modalities.
04. Do you accept my insurance?
In-network with major international insurers (Allianz Worldwide, AXA Global, BUPA Global and others). Use the "Verify my insurance" button to confirm your plan.
05. What is the cancellation policy?
Free cancellation up to 24 hours before your slot. Last-minute cancellations may incur a small administrative fee.
06. How is my health data protected?
All records are stored on EU servers, field-level encrypted, and GDPR compliant. Data is never shared with third parties without your explicit consent.
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