Accepting new patients
Dr.
Prof Stephen Marks
Paediatrics
- 🇬🇧
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Prof Stephen Marks
Professor Stephen Marks is happy to review all patients with kidney issues including urinary tract infections, high blood pressure, kidney disease as well as those before, during and after kidney transplantation by contacting his team on telephone (020 7762 6942 and 020 7762 6943) or email (PrivateInfo@gosh.nhs.uk and Francesca.Fewster@gosh.nhs.uk). Professor Stephen Marks, MD MSc MRCP DCH FRCPCH is Professor of Paediatric Nephrology and Transplantation at University College London Great Ormond Street Institute of Child Health. He is clinical lead for renal translantation and Director of the National Institute for Health Research Great Ormond Street Hospital Clinical Research Facility at Great Ormond Street Hospital for Children NHS Foundation Trust. He is currently theme lead for high intensity early phase clinical trials as well as PPIE for NIHR GOSH Biomedical Research Centre and chair of the British Association for Paediatric Nephrology and UK Renal Registry Audit and Informatics committee having previously been the chair of the National Health Service Blood and Transplant Paediatric Kidney Advisory Group. His research continues to date in the fields of renal transplantation (including innovative drug trials concerning new anti-rejection therapies and assessment of children post-renal transplantation), systemic lupus erythematosus and vasculitis. He is on the editorial board for "British Journal of Renal Medicine" and is associate editor for "Transplantation", "Pediatric Nephrology" and "Pediatric Transplantation", which are the journals of The Transplantation Society, the International Pediatric Nephrology Association and the International Pediatric Transplant Association (IPTA) respectively. Having been chair of the Publications and Communications Committee, he is now a Councillor of IPTA.
"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) ·
#-173935
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Paediatrics
#EB-51389EAC
Renewal due 2035
Verify with issuerMalpractice cover
HDI Global
2,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
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2014–2020
MD · Medicine and Surgery
Universidad Complutense de Madrid
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2020–2024
Residency · Paediatrics
Universidad de Navarra
Career & appointments
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2024-09–2025-08
Junior consultant
Universidad Complutense de Madrid Teaching Hospital — Paediatrics
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
363 |
| Annual physical exam | 99395 |
709 |
| Vaccination administration | 90471 |
1,589 |
| Minor procedure (skin) | 17110 |
1,034 |
Patient reviews
"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
Society memberships
- WONCA Europe — Family Doctors — Member · since 2025
- national college of family doctors — Member · since 2025
- European Union of Medical Specialists (UEMS) — Member · since 2025
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)
Research & publications
h-index: 14 · i10: 11
Selected publications
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Long-term follow-up of Paediatrics across
DOI: 10.3218/euroclin.2026.0 · cited by 83
-
Validation of clinical scoring in Paediatrics
DOI: 10.4422/euroclin.2025.1 · cited by 161
-
Long-term follow-up of Paediatrics across
DOI: 10.2438/euroclin.2024.2 · cited by 87
Show full research record
Additional publications
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Validation of clinical scoring in Paediatrics
Invited talks
- Practical updates in Paediatrics · European Annual Congress (Paediatrics) · Vienna · 2024
- Single-centre experience in Paediatrics · National Society Meeting · · 2023
Articles by Prof Stephen Marks
Frequently asked
01. Do you accept new patients?
Prof Stephen Marks 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?
Please use the booking flow to enter your insurance — we verify and confirm before your slot.
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.