Over
Professor Mary O'Brien was born in Northern Ireland and studied medicine at Trinity College Dublin. She works as a medical oncologist in the NHS at The Royal Marsden in Sutton, Surrey.
Professor O'Brien treats breast and lung cancer including mesothelioma. She is currently chair of the National lung cancer study subgroup (LORD) and past chair of the European EORTC lung cancer group. She is the chief investigator of the international adjuvant PEARLS study looking at the role of immunotherapy after surgery for lung cancer. She has a large experience of immunotherapy.
For lung and breast cancer she is interested in all aspects of treatment development through clinical trials. She is also interested in the supportive treatment of cancer patients including the use of acupuncture.
Diseases, Medical Tests and Treatments
Breast Cancer
Lung Cancer
Mesothelioma
Breast Cancer
Lung Cancer
Mesothelioma
Professor O'Brien treats breast and lung cancer including mesothelioma. She is currently chair of the National lung cancer study subgroup (LORD) and past chair of the European EORTC lung cancer group. She is the chief investigator of the international adjuvant PEARLS study looking at the role of immunotherapy after surgery for lung cancer. She has a large experience of immunotherapy.
For lung and breast cancer she is interested in all aspects of treatment development through clinical trials. She is also interested in the supportive treatment of cancer patients including the use of acupuncture.
Diseases, Medical Tests and Treatments
Breast Cancer
Lung Cancer
Mesothelioma
Breast Cancer
Lung Cancer
Mesothelioma
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Dr Mary E R O'Brien
Opleiding & training
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2011–2017 MD · Medicine and Surgery
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2017–2021 Residency · Oncologie
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2021–2022 Fellowship · Subspecialty training
Carrière & aanstellingen
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2021-09–2022-08 Junior consultant
Vergunningen & verzekering
Medische licenties
GB — Organización Médica Colegial de España (OMC)
Boardcertificeringen
European Board of Oncologie
Beroepsaansprakelijkheidsverzekering:
Generali Healthcare · 1,000,000 EUR dekking · No claims on file
Uitgevoerde procedures
| Procedure | Code | Levenslang aantal |
|---|---|---|
| GP consultation | 99213 | 1,325 |
| Annual physical exam | 99395 | 2,227 |
| Vaccination administration | 90471 | 195 |
| Minor procedure (skin) | 17110 | 708 |
Diensten & prijzen
| Dienst | Duur | Modaliteit | Prijs |
|---|---|---|---|
| New patient consultation (60m) | 60 min | in_clinic|telemed | 180.00 EUR |
| Follow-up consultation (30m) | 30 min | in_clinic|telemed|phone | 90.00 EUR |
| Vaccination administration | 90 min | in_clinic | 810.00 EUR |
| Minor procedure (skin) | 60 min | in_clinic | 540.00 EUR |
Praktijk, team & in praktijk
Video's
Onderzoek & publicaties
h-index: 17 · i10: 10
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Outcomes of Oncologie in adults — a multi-centre cohort
DOI: 10.3920/euroclin.2025.0 · PMID: 33768760 · geciteerd door 189
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European registry analysis of Oncologie outcomes
DOI: 10.1360/euroclin.2024.1 · PMID: 34440021 · geciteerd door 191
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Outcomes of Oncologie in adults — a multi-centre cohort
DOI: 10.4872/euroclin.2023.2 · PMID: 35817662 · geciteerd door 9
Uitgenodigde lezingen
- Practical updates in Oncologie European Annual Congress (Oncologie) · Vienna · 2024 · invited
- Single-centre experience in Oncologie National Society Meeting · London · 2023 · oral abstract
Onderscheidingen & lidmaatschappen
Onderscheidingen
- 🏆 Top-rated Oncologie — London · EuroClinics Patient Choice · 2025 · regional
Lidmaatschappen
- WONCA Europe — Family Doctors — Member · Sinds 2022
- national college of family doctors — Member · Sinds 2022
- European Union of Medical Specialists (UEMS) — Member · Sinds 2022
Artikelen van deze arts
- Patient education Patient guide to Oncologie
- Awareness When should you see a oncologie?
Voor internationale patiënten
- Coördinator
- Patient liaison · prof.mary.obrien.1@euroclinics.example
Locatie
1 tagPatiëntbeoordelingen
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Recente recensies
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★★★★★ ✓ Geverifieerd Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
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★★★★★ ✓ Geverifieerd Took time to listen and reviewed all my previous results. I would absolutely recommend.
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★★★★☆ ✓ Geverifieerd Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
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