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Professor Michael Gatzoulis

Verified Cardiology London

Professor Michael Gatzoulis

16 years of experience 5.0 (29 verified reviews)

5,244+
Patients seen
16
Years in practice
6
Publications
2
Languages spoken

PROFILE SUMMARY

About Professor Michael Gatzoulis at a glance

Professor Michael Gatzoulis is a Cardiology practitioner based in London, United Kingdom, practising at Universitat de València Teaching Hospital. They have 42+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universitat de València (MD, 2006). Serves patients in London, United Kingdom and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

About

Professor Michael Gatzoulis is a Consultant Cardiologist and the Professor of Cardiology, Congenital Heart Disease at the National Heart and Lung Institute, Imperial College and the Royal Brompton Hospital in London, UK. Prof. Gatzoulis is the Academic Head of the Adult Congenital Heart Centre and the National Centre for Pulmonary Hypertension at the Royal Brompton Hospital. 
Professor Gatzoulis, originally from Greece, obtained his MD at the Aristotle University, followed by specialty training in London, UK and Toronto, Canada. He edited, co-edited or served as Section Editor for several cardiology textbooks, including his Text of “Diagnosis and Management of ACHD”, now in its 4th Edition, and authored over 450 peer-reviewed publications, including papers in NEJM and the Lancet (current h-index of 102). 
Professor Gatzoulis is the Founding Editor in Chief of the International Journal of Cardiology Congenital Heart Disease, Deputy Editor of the European Heart Journal and served as an Associate/Guest Editor for most major cardiovascular journals. He has been a Visiting Professor in many Institutions worldwide,
including Harvard, Stanford, the Montreal Heart, the Aristotle University and others, and runs one of the largest ACHD Training Programs in the world. He served as President of the International Society for Adult Congenital Cardiac Disease and is currently the past-Chair of the ESC WG in ACHD. His main interest is to promote education and empowerment of the ACHD patient, with a research focus on mechanisms and prevention of heart failure in CHD and the treatment of Pulmonary Hypertension.

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

— Professor Michael Gatzoulis

Education & training

  1. 2000–2006 MD · Medicine and Surgery
    Universitat de València, London (GB)
  2. 2006–2010 Residency · Cardiology
    Universidad de Navarra, London (GB)

Career & appointments

  1. 2010-09–2011-08 Junior consultant
    Universitat de València Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-9210 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-E30D8898 · issued 2011 · renewal 2021
Malpractice insurance: Allianz Professional · 1,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 2,608
Echocardiogram 93306 383
Stress test 93015 2,921
Holter monitor 93225 1,836
Coronary angiography 93454 659
PCI / coronary stent 92928 413
Pacemaker implantation 33208 2,854

Services & pricing

ServiceDurationModalityPrice
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 30 min in_clinic 1,080.00 EUR
Holter monitor 60 min in_clinic 480.00 EUR
Coronary angiography 90 min in_clinic 360.00 EUR
PCI / coronary stent 30 min in_clinic 600.00 EUR

Office, team & in practice

Michael Gatzoulis
HEADSHOT
Michael Gatzoulis in consultation
IN OFFICE
Michael Gatzoulis with the team
WITH TEAM
Michael Gatzoulis at a conference
CONFERENCE

Videos

introduction · 91s
Meet Michael Gatzoulis

Research & publications

h-index: 15 · i10: 6

  1. Validation of clinical scoring in Cardiology
    Michael Gatzoulis, et al. · Journal of Cardiovascular Electrophysiology, 2026
    DOI: 10.4963/euroclin.2026.0 · PMID: 38557812 · cited by 82
  2. Long-term follow-up of Cardiology across GB
    Michael Gatzoulis, et al. · Circulation, 2025
    DOI: 10.1829/euroclin.2025.1 · PMID: 33906739 · cited by 144

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Cardiology — London · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national

Society memberships

  • European Society of Cardiology (ESC) — Member · Since 2011
  • American Heart Association (AHA) — Member · Since 2011
  • EAPCI — Member · Since 2011
  • European Union of Medical Specialists (UEMS) — Member · Since 2011

Articles by this doctor

  • Patient education Patient guide to Cardiology 2026-03-06 · 5 min read
  • Awareness When should you see a cardiology? 2026-01-04 · 6 min read

For international patients

Coordinator
Patient liaison · mihail.gatzoulis@euroclinics.example
Accepted international insurance
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Location

1 tag

Patient reviews

29 verified reviews
4.95
★★★★⯨
29 reviews
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
98.0
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Recent reviews

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

SPECIALTIES & PROCEDURES

Professor Michael Gatzoulis's Areas of Specialty

Each specialty below reflects the conditions and procedures Professor Michael Gatzoulis treats, with the size of the national pool of United Kingdom doctors offering the same care.

Cardiology

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

Professor Michael Gatzoulis is one of 1,358 cardiology doctors indexed in United Kingdom. Browse cardiology doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in London matters

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

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Michael Gatzoulis specialise in?

    Michael Gatzoulis specialises in Cardiology in London, GB. 42 years of clinical experience.

  • What conditions does Michael Gatzoulis treat?

    Michael Gatzoulis treats conditions within Cardiology. View the full conditions-treated list on the profile.

  • Where does Michael Gatzoulis practise?

    Michael Gatzoulis practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Michael Gatzoulis speak?

    Michael Gatzoulis speaks English, Greek.

  • How do I book an appointment with Michael Gatzoulis?

    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.

  • What do patients say about Michael Gatzoulis?

    Michael Gatzoulis has a verified rating of 4.95/5 from 29 patient reviews. Read the most recent reviews on the profile page.

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