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Dr John Yiannikas
Trust score 8/100 Accepting new patients

Dr

Dr John Yiannikas

Cardiology

English Greek Indonesian Italian
11,914+ Patients seen
6 Years in practice
4 Publications
4 Languages spoken

About

Dr John Yiannikas is a highly esteemed cardiologist. They are recognised for their proficiency in diagnosing and treating a wide array of heart conditions. Dr Yiannikas is dedicated to delivering individualised care and creating treatment strategies that cater to each patient's specific needs. Their approach to patient care prioritises clear communication and a strong patient-doctor relationship.

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

— Dr John Yiannikas

Education & training

  1. 2010–2016 MD · Medicine and Surgery
    Universitat de Barcelona
  2. 2016–2020 Residency · Cardiology
    UAB Barcelona
  3. 2020–2021 Fellowship · Subspecialty training
    Karolinska Stockholm, SE

Career & appointments

  1. 2020-09–2021-08 Junior consultant
    Universitat de Barcelona Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

— Organización Médica Colegial de España (OMC)
#-226672 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-B1AA72C9 · issued 2021 · renewal 2031
Malpractice insurance: AXA Healthcare Liability · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 328
Echocardiogram 93306 1,383
Stress test 93015 1,409
Holter monitor 93225 1,444
Coronary angiography 93454 2,723
PCI / coronary stent 92928 2,165
Pacemaker implantation 33208 2,510

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 120 min in_clinic 600.00 EUR
Holter monitor 90 min in_clinic 960.00 EUR
Coronary angiography 60 min in_clinic 840.00 EUR
PCI / coronary stent 120 min in_clinic 1,080.00 EUR

Office, team & in practice

John Yiannikas in consultation
IN OFFICE
John Yiannikas with the team
WITH TEAM
John Yiannikas at a conference
CONFERENCE

Videos

introduction · 67s
Meet John Yiannikas

Research & publications

h-index: 7 · i10: 5

  1. Outcomes of Cardiology in adults — a multi-centre cohort
    John Yiannikas, et al. · European Heart Journal, 2025
    DOI: 10.6234/euroclin.2025.0 · PMID: 34054362 · cited by 106
  2. European registry analysis of Cardiology outcomes
    John Yiannikas, et al. · JACC, 2024
    DOI: 10.5359/euroclin.2024.1 · PMID: 39155095 · cited by 24

Invited talks

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

Awards & memberships

Awards

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

Society memberships

  • European Society of Cardiology (ESC) — Member · since 2021
  • American Heart Association (AHA) — Member · since 2021
  • EAPCI — Member · since 2021
  • European Union of Medical Specialists (UEMS) — Member · since 2021

Patient reviews

★ 0.00 0 verified reviews
Bedside Manner
0.05
Knowledge
0.08
Wait Time
3.80
Staff Friendliness
0.02
Ease Of Appointment
4.00
Value For Money
4.10
Would Recommend Pct
4
  • ★ 5 verified visit

    “Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.”

    — Anna B. · 2026-05-28

  • ★ 5 verified visit

    “Took time to listen and reviewed all my previous results. I would absolutely recommend.”

    — Marco V. · 2026-04-21

  • ★ 4 verified visit

    “Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.”

    — Helena F. · 2026-04-02

Articles by this doctor

  • Patient education Patient guide to Cardiology
  • Awareness When should you see a cardiology?

For international patients

Coordinator
Patient liaison · john.yiannikas@euroclinics.example

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