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Dr Georgios Karagiannis

Vérifié Cardiologie Hemel Hempstead

Dr Georgios Karagiannis

4 ans d'expérience 5.0 (59 avis vérifiés)

5,652+
Patients seen
4
Years in practice
11
Publications
4
Languages spoken

PROFILE SUMMARY

About Dr Georgios Karagiannis at a glance

Dr Georgios Karagiannis is a Cardiologie practitioner based in Hemel Hempstead, Royaume-Uni, practising at Universidad Complutense de Madrid Teaching Hospital. They have 24+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universidad Complutense de Madrid (MD, 2018). Serves patients in Hemel Hempstead, Royaume-Uni and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

À propos

Dr Georgios Karagiannis is a Consultant specialising in the field of Cardiology. He is currently working at Harefield Hospital within the heart transplant department, where he treats private and NHS patients. He is also working at Hillingdon Hospital within the cardiology department.
He qualified in Medicine at the Aristotle University of Thessaloniki in Greece. He then completed his specialist training in Greece and was awarded ‘excellent' marks on completion. In 2009, he successfully completed his PhD in Cardiology, for which he also received an ‘excellent' mark. Since 2013, he has worked as a senior clinical fellow in advanced heart failure at Harefield Hospital. Furthermore, for his academic and clinical work, Dr Karagiannis has been awarded a fellowship of the European Society of Cardiology and a fellowship of the European Heart Failure Association.




Diseases, Medical Tests and Treatments
Cardiac Rehabilitation
ECG monitor (24 hours)
Transoesophageal Echocardiography
Echocardiogram
Coronary angiography
Pacemaker Implantation
Heart failure
Preventive cardiology
Echocardiography
Acute cardiac care
Coronary Artery Disease
Heart Attack
High Blood Pressure
Chest Pain
Pulmonary Hypertension

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

— Dr Georgios Karagiannis

Formation et études

  1. 2012–2018 MD · Medicine and Surgery
    Universidad Complutense de Madrid, Hemel Hempstead (GB)
  2. 2018–2022 Residency · Cardiologie
    Universidad de Sevilla, Hemel Hempstead (GB)
  3. 2022–2023 Fellowship · Subspecialty training
    Royal Marsden London, UK

Carrière et postes

  1. 2022-09–2023-08 Junior consultant
    Universidad Complutense de Madrid Teaching Hospital — Cardiologie

Licences et assurance

Licences médicales

GB — Organización Médica Colegial de España (OMC)
#GB-828640 active · expires 2028-12-31

Certifications du conseil

European Board of Cardiologie
#EB-451C2F1C · issued 2023 · renewal 2033
Assurance responsabilité professionnelle : HDI Global · 5,000,000 EUR couverture · No claims on file

Procédures réalisées

ProcédureCodeTotal à vie
Cardiac consultation 99244 258
Echocardiogram 93306 1,389
Stress test 93015 891
Holter monitor 93225 846
Coronary angiography 93454 2,089
PCI / coronary stent 92928 1,999
Pacemaker implantation 33208 1,852

Services et tarifs

ServiceDuréeModalitéPrix
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 240.00 EUR
Holter monitor 60 min in_clinic 840.00 EUR
Coronary angiography 90 min in_clinic 960.00 EUR
PCI / coronary stent 30 min in_clinic 720.00 EUR

Cabinet, équipe & en pratique

Georgios Karagiannis
HEADSHOT
Georgios Karagiannis in consultation
IN OFFICE
Georgios Karagiannis with the team
WITH TEAM
Georgios Karagiannis at a conference
CONFERENCE

Vidéos

introduction · 95s
Meet Georgios Karagiannis

Recherche et publications

indice h : 8 · i10 : 4

  1. European registry analysis of Cardiologie outcomes
    Georgios Karagiannis, et al. · JACC, 2025
    DOI: 10.2606/euroclin.2025.0 · PMID: 34338817 · cité par 72
  2. Outcomes of Cardiologie in adults — a multi-centre cohort
    Georgios Karagiannis, et al. · European Heart Journal, 2024
    DOI: 10.5704/euroclin.2024.1 · PMID: 32723886 · cité par 34
  3. European registry analysis of Cardiologie outcomes
    Georgios Karagiannis, et al. · JACC, 2023
    DOI: 10.5650/euroclin.2023.2 · PMID: 33205599 · cité par 4

Conférences invitées

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

Récompenses et adhésions

Récompenses

  • 🏆 Top-rated Cardiologie — Hemel Hempstead · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national
  • 🏆 Young Investigator Award · European Society · 2023 · international

Adhésions à des sociétés

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

Articles de ce médecin

  • Patient education Patient guide to Cardiologie 2026-03-10 · Lecture de 5 min
  • Awareness When should you see a cardiologie? 2026-01-03 · Lecture de 5 min

Pour les patients internationaux

Coordinateur
Patient liaison · dr.georgios.karagiannis@euroclinics.example
Assurances internationales acceptées
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Emplacement

1 balise

Avis des patients

59 avis vérifiés
4.95
★★★★⯨
59 avis
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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Les soumissions sont modérées et peuvent prendre 24-72 h pour apparaître publiquement. N'incluez pas d'informations identifiant le patient.

Avis récents

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

SPECIALTIES & PROCEDURES

Dr Georgios Karagiannis's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Georgios Karagiannis treats, with the size of the national pool of Royaume-Uni doctors offering the same care.

Cardiologie

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

Dr Georgios Karagiannis is one of 1,358 cardiologie doctors indexed in Royaume-Uni. Browse cardiologie doctors in Royaume-Uni →

LOCAL CARE CONTEXT

Why local healthcare in Hemel Hempstead matters

Medical practice in Royaume-Uni is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Royaume-Uni medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Hemel Hempstead 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 Hemel Hempstead or all doctors in Royaume-Uni.

Questions fréquentes

Réponses rapides aux questions que les patients posent le plus. Les mêmes réponses sont transmises aux assistants IA via les données structurées.

  • What does Georgios Karagiannis specialise in?

    Georgios Karagiannis specialises in Cardiologie in Hemel Hempstead, GB. 24 years of clinical experience.

  • What conditions does Georgios Karagiannis treat?

    Georgios Karagiannis treats conditions within Cardiologie. View the full conditions-treated list on the profile.

  • Where does Georgios Karagiannis practise?

    Georgios Karagiannis practises in Hemel Hempstead, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Georgios Karagiannis speak?

    Georgios Karagiannis speaks English, French, German, Greek.

  • How do I book an appointment with Georgios Karagiannis?

    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 Georgios Karagiannis?

    Georgios Karagiannis has a verified rating of 4.95/5 from 59 patient reviews. Read the most recent reviews on the profile page.

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