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Dr Mary E R O'Brien

Onkologie London

Dr Mary E R O'Brien

5 Jahre Erfahrung

11,561+
Patients seen
5
Years in practice
4
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Mary E R O'Brien at a glance

Dr Mary E R O'Brien is an Onkologie practitioner based in London, Vereinigtes Königreich, practising at Universidad de Navarra Teaching Hospital. They have 46+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad de Navarra (MD, 2017). Serves patients in London, Vereinigtes Königreich and the surrounding area.

Über uns

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

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr Mary E R O'Brien

Ausbildung & Training

  1. 2011–2017 MD · Medicine and Surgery
    Universidad de Navarra, London (GB)
  2. 2017–2021 Residency · Onkologie
    Universidad de Sevilla, London (GB)
  3. 2021–2022 Fellowship · Subspecialty training
    Mayo Clinic, US

Karriere & Anstellungen

  1. 2021-09–2022-08 Junior consultant
    Universidad de Navarra Teaching Hospital — Onkologie

Lizenzen & Versicherung

Medizinische Lizenzen

GB — Organización Médica Colegial de España (OMC)
#GB-385186 active · expires 2028-12-31

Facharztzertifikate

European Board of Onkologie
#EB-CEF9E6B6 · issued 2022 · renewal 2032
Berufshaftpflichtversicherung: Generali Healthcare · 1,000,000 EUR Deckung · No claims on file

Durchgeführte Verfahren

VerfahrenCodeLebenszeit-Anzahl
GP consultation 99213 1,325
Annual physical exam 99395 2,227
Vaccination administration 90471 195
Minor procedure (skin) 17110 708

Leistungen & Preise

LeistungDauerModalitätPreis
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

Praxis, Team & in der Praxis

Mary E R O'Brien in consultation
IN OFFICE
Mary E R O'Brien with the team
WITH TEAM
Mary E R O'Brien at a conference
CONFERENCE

Videos

introduction · 74s
Meet Mary E R O'Brien

Forschung & Publikationen

h-Index: 17 · i10: 10

  1. Outcomes of Onkologie in adults — a multi-centre cohort
    Mary E R O'Brien, et al. · European Journal of Medicine, 2025
    DOI: 10.3920/euroclin.2025.0 · PMID: 33768760 · zitiert von 189
  2. European registry analysis of Onkologie outcomes
    Mary E R O'Brien, et al. · European Journal of Medicine, 2024
    DOI: 10.1360/euroclin.2024.1 · PMID: 34440021 · zitiert von 191
  3. Outcomes of Onkologie in adults — a multi-centre cohort
    Mary E R O'Brien, et al. · European Journal of Medicine, 2023
    DOI: 10.4872/euroclin.2023.2 · PMID: 35817662 · zitiert von 9

Eingeladene Vorträge

  • Practical updates in Onkologie European Annual Congress (Onkologie) · Vienna · 2024 · invited
  • Single-centre experience in Onkologie National Society Meeting · London · 2023 · oral abstract

Auszeichnungen & Mitgliedschaften

Auszeichnungen

  • 🏆 Top-rated Onkologie — London · EuroClinics Patient Choice · 2025 · regional

Gesellschaftsmitgliedschaften

  • WONCA Europe — Family Doctors — Member · Seit 2022
  • national college of family doctors — Member · Seit 2022
  • European Union of Medical Specialists (UEMS) — Member · Seit 2022

Artikel dieses Arztes

  • Patient education Patient guide to Onkologie
  • Awareness When should you see a onkologie?

Für internationale Patienten

Koordinator
Patient liaison · prof.mary.obrien.1@euroclinics.example

Standort

1 Tag

Patientenbewertungen

Teilen Sie Ihre Erfahrung — Helfen Sie anderen Patienten, den richtigen Arzt zu finden. Bewertung schreiben →
20 – 4.000 Zeichen

Einreichungen werden moderiert und können 24-72 Stunden dauern, bis sie öffentlich erscheinen. Patientenidentifizierende Informationen sollten nicht enthalten sein.

Aktuelle Bewertungen

  • ★★★★★ ✓ Verifiziert
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verifiziert
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verifiziert
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr Mary E R O'Brien's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Mary E R O'Brien treats, with the size of the national pool of Vereinigtes Königreich doctors offering the same care.

Onkologie

Cancer diagnosis and treatment including chemotherapy, immunotherapy, targeted therapy and survivorship care.

Dr Mary E R O'Brien is one of 791 onkologie doctors indexed in Vereinigtes Königreich. Browse onkologie doctors in Vereinigtes Königreich →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in Vereinigtes Königreich is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Vereinigtes Königreich medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in London or all doctors in Vereinigtes Königreich.

Häufig gestellte Fragen

Schnelle Antworten auf die Fragen, die Patienten am häufigsten stellen. Dieselben Antworten werden über strukturierte Daten an KI-Assistenten weitergegeben.

  • What does Mary E R O'Brien specialise in?

    Mary E R O'Brien specialises in Onkologie in London, GB. 46 years of clinical experience.

  • What conditions does Mary E R O'Brien treat?

    Mary E R O'Brien treats conditions within Onkologie. View the full conditions-treated list on the profile.

  • Where does Mary E R O'Brien practise?

    Mary E R O'Brien practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Mary E R O'Brien speak?

    Mary E R O'Brien speaks English.

  • How do I book an appointment with Mary E R O'Brien?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

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