Saltar al contenido principal
Dr Mary E R O'Brien

Oncología London

Dr Mary E R O'Brien

5 años de experiencia

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 Oncología practitioner based in London, Reino Unido, 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, Reino Unido and the surrounding area.

Acerca de

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

Educación y formación

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

Carrera y nombramientos

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

Licencias y seguros

Licencias médicas

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

Certificaciones del consejo

European Board of Oncología
#EB-CEF9E6B6 · issued 2022 · renewal 2032
Seguro de responsabilidad profesional: Generali Healthcare · 1,000,000 EUR cobertura · No claims on file

Procedimientos realizados

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

Servicios y precios

ServicioDuraciónModalidadPrecio
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

Consulta, equipo y en práctica

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

Vídeos

introduction · 74s
Meet Mary E R O'Brien

Investigación y publicaciones

índice h: 17 · i10: 10

  1. Outcomes of Oncología 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 · citado por 189
  2. European registry analysis of Oncología outcomes
    Mary E R O'Brien, et al. · European Journal of Medicine, 2024
    DOI: 10.1360/euroclin.2024.1 · PMID: 34440021 · citado por 191
  3. Outcomes of Oncología 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 · citado por 9

Conferencias invitadas

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

Premios y afiliaciones

Premios

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

Membresías en sociedades

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

Artículos de este doctor

  • Patient education Patient guide to Oncología
  • Awareness When should you see a oncología?

Para pacientes internacionales

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

Ubicación

1 etiqueta

Reseñas de pacientes

Comparta su experiencia — ayude a otros pacientes a encontrar el médico adecuado. Escribir una reseña →
20 – 4.000 caracteres

Los envíos se moderan y pueden tardar de 24 a 72 h en aparecer públicamente. No se debe incluir información que identifique al paciente.

Reseñas recientes

  • ★★★★★ ✓ Verificado
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verificado
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verificado
    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 Reino Unido doctors offering the same care.

Oncología

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

Dr Mary E R O'Brien is one of 791 oncología doctors indexed in Reino Unido. Browse oncología doctors in Reino Unido →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in Reino Unido is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Reino Unido 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 Reino Unido.

Preguntas frecuentes

Respuestas rápidas a las preguntas que más hacen los pacientes. Las mismas respuestas se entregan a los asistentes de IA mediante datos estructurados.

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

    Mary E R O'Brien specialises in Oncología 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 Oncología. 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.

Especialistas similares

Ver todos →