Accepting new patients
Prof. Dr.
Dr Mark Harries
Oncology
- 🇬🇧
- GP consultation
- Annual physical exam
- Vaccination administration
- Minor procedure (skin)
About Dr Mark Harries
Dr Mark Harries is a Consultant Medical Oncologist at Guy's & St Thomas' Hospitals NHS Foundation Trust and honorary senior lecturer at Kings College London School of Medicine - he also sees patients privately. He specialises in the treatment of breast cancer and melanoma. Dr Harries graduated from Cambridge University and underwent clinical training at the Royal London Hospital. He then trained in medical oncology at the Royal Marsden Hospital and completed a PhD and post-doctoral work in the Department of Immunology at University College, London. His research interests include immunotherapy for melanoma and breast cancer as well as clinical trials of new biological agents for these diseases. He has published many papers and presents on a regular basis at national and international conferences. He is the Oncology Editor for the International Journal of Clinical Practice. Dr Harries is also an honorary senior lecturer at King's College London School of Medicine. Diseases, Medical Tests and Treatments • Chemotherapy • Immunotherapy • Biological therapy • Hormonal therapy • Breast Cancer • Melanoma
"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) ·
#-552477
Valid until 2028-12-31
Verify with issuerBoard certification
European Board of Oncology
#EB-8E636C06
Renewal due 2035
Verify with issuerMalpractice cover
HDI Global
3,000,000 EUR
Valid until 2026-12-31
No claims on file
Education & training
-
2014–2020
MD · Medicine and Surgery
Universidad de Navarra
-
2020–2024
Residency · Oncology
UAB Barcelona
-
2024–2025
Fellowship · Subspecialty training
AP-HP Paris, FR
Career & appointments
-
2024-09–2025-08
Junior consultant
Universidad de Navarra Teaching Hospital — Oncology
Procedures & conditions
| Procedure | Code | Lifetime volume |
|---|---|---|
| GP consultation | 99213 |
998 |
| Annual physical exam | 99395 |
760 |
| Vaccination administration | 90471 |
2,120 |
| Minor procedure (skin) | 17110 |
2,319 |
Patient reviews
See all 5216"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 Oncology — — 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: 3 · i10: 4
Selected publications
-
European registry analysis of Oncology outcomes
DOI: 10.8603/euroclin.2025.0 · cited by 78
-
Outcomes of Oncology in adults — a multi-centre cohort
DOI: 10.9378/euroclin.2024.1 · cited by 116
-
European registry analysis of Oncology outcomes
DOI: 10.7992/euroclin.2023.2 · cited by 42
Show full research record
Invited talks
- Practical updates in Oncology · European Annual Congress (Oncology) · Vienna · 2024
- Single-centre experience in Oncology · National Society Meeting · · 2023
Articles by Dr Mark Harries
Frequently asked
01. Do you accept new patients?
Dr Mark Harries 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.
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