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Dr John M Walker

Kardiologie London

Dr John M Walker

4 Jahre Erfahrung

10,046+
Patients seen
4
Years in practice
9
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr John M Walker at a glance

Dr John M Walker is a Kardiologie practitioner based in London, Vereinigtes Königreich, practising at Universidad de Navarra Teaching Hospital. They have 51+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universidad de Navarra (MD, 2018). Serves patients in London, Vereinigtes Königreich and the surrounding area.

Über uns

Dr John Walker is a Consultant Cardiologist at The Harley Street Clinic, HCA UK at University College Hospital and for the Barts Health NHS Trust. He specialises in cardiac rehabilitation, cardiovascular disease associated with inherited haemoglobinopathies - Thalassaemia and Sickle Cell disease.
He graduated from the University of Birmingham (honours in pre-clinical sciences) before specialising in cardiology at St.Thomas' Hospital & the Brompton Hospital, London and at the John Radcliffe Hospital, Oxford. His MD in 1983 involved studying the mechanical performance of human heart muscle. In 1987 he was appointed as Consultant Cardiologist to University College and the Middlesex Hospitals.
As a consequence of his interest in patients with inherited diseases of haemoglobin, he established The Thalassaemia and Sickle Cardiac Centre at the Hatter Cardiovascular Institute, UCLH. This was the world's first cardiology clinic dedicated to diagnosing and treating young patients with inherited haemoglobinopathies.
Dr Walker is highly active in clinical research, with more than 60 publications in scientific and medical journals. He has made numberous book contribitions, including authorship of the cardiovascular disease chapeters of a major English language textbook of medicine. He was the Treasurer and then President of the British Association of Cardiovascular Rehabilitation from 2001 to 2006, as well as a Council member of the British Cardiovascular Society.

Diseases, Medical Tests and TreatmentsCardia Magnetic Resonance Scan (cardaic MRI)
ECG (electrocardiogram)
Paediatric congenital heart disease (CHD)

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

— Dr John M Walker

Ausbildung & Training

  1. 2012–2018 MD · Medicine and Surgery
    Universidad de Navarra, London (GB)
  2. 2018–2022 Residency · Kardiologie
    Universidad Complutense de Madrid, London (GB)
  3. 2022–2023 Fellowship · Subspecialty training
    AP-HP Paris, FR

Karriere & Anstellungen

  1. 2022-09–2023-08 Junior consultant
    Universidad de Navarra Teaching Hospital — Kardiologie

Lizenzen & Versicherung

Medizinische Lizenzen

GB — Organización Médica Colegial de España (OMC)
#GB-94998 active · expires 2028-12-31

Facharztzertifikate

European Board of Kardiologie
#EB-5BF467BE · issued 2023 · renewal 2033
Berufshaftpflichtversicherung: Generali Healthcare · 2,000,000 EUR Deckung · No claims on file

Durchgeführte Verfahren

VerfahrenCodeLebenszeit-Anzahl
Cardiac consultation 99244 2,572
Echocardiogram 93306 1,291
Stress test 93015 1,885
Holter monitor 93225 232
Coronary angiography 93454 2,463
PCI / coronary stent 92928 785
Pacemaker implantation 33208 2,514

Leistungen & Preise

LeistungDauerModalitätPreis
New patient consultation (60m) 60 Min. in_clinic|telemed 240.00 EUR
Follow-up consultation (30m) 30 Min. in_clinic|telemed|phone 120.00 EUR
Stress test 90 Min. in_clinic 840.00 EUR
Holter monitor 120 Min. in_clinic 240.00 EUR
Coronary angiography 30 Min. in_clinic 600.00 EUR
PCI / coronary stent 90 Min. in_clinic 360.00 EUR

Praxis, Team & in der Praxis

John M Walker
HEADSHOT
John M Walker in consultation
IN OFFICE
John M Walker with the team
WITH TEAM
John M Walker at a conference
CONFERENCE

Videos

introduction · 83s
Meet John M Walker

Forschung & Publikationen

h-Index: 12 · i10: 12

  1. European registry analysis of Kardiologie outcomes
    John M Walker, et al. · JACC, 2025
    DOI: 10.2154/euroclin.2025.0 · PMID: 36403505 · zitiert von 142
  2. Outcomes of Kardiologie in adults — a multi-centre cohort
    John M Walker, et al. · European Heart Journal, 2024
    DOI: 10.8198/euroclin.2024.1 · PMID: 33953928 · zitiert von 60
  3. European registry analysis of Kardiologie outcomes
    John M Walker, et al. · JACC, 2023
    DOI: 10.6380/euroclin.2023.2 · PMID: 30016405 · zitiert von 194

Eingeladene Vorträge

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

Auszeichnungen & Mitgliedschaften

Auszeichnungen

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

Gesellschaftsmitgliedschaften

  • European Society of Cardiology (ESC) — Member · Seit 2023
  • American Heart Association (AHA) — Member · Seit 2023
  • EAPCI — Member · Seit 2023
  • European Union of Medical Specialists (UEMS) — Member · Seit 2023

Artikel dieses Arztes

  • Patient education Patient guide to Kardiologie
  • Awareness When should you see a kardiologie?

Für internationale Patienten

Koordinator
Patient liaison · dr.john.malcom.walker@euroclinics.example

Standort

1 Tag

Patientenbewertungen

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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 John M Walker's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr John M Walker treats, with the size of the national pool of Vereinigtes Königreich doctors offering the same care.

Kardiologie

Heart-rhythm, coronary and structural-heart problems including chest pain, palpitations, hypertension and heart failure.

Dr John M Walker is one of 1,358 kardiologie doctors indexed in Vereinigtes Königreich. Browse kardiologie 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 John M Walker specialise in?

    John M Walker specialises in Kardiologie in London, GB. 51 years of clinical experience.

  • What conditions does John M Walker treat?

    John M Walker treats conditions within Kardiologie. View the full conditions-treated list on the profile.

  • Where does John M Walker practise?

    John M Walker practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does John M Walker speak?

    John M Walker speaks English.

  • How do I book an appointment with John M Walker?

    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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