Skip to main content
Dr Konstantinos Vakalis

Verified Cardiology London

Dr Konstantinos Vakalis

9 years of experience 5.0 (41 verified reviews)

1,528+
Patients seen
9
Years in practice
8
Publications
2
Languages spoken

PROFILE SUMMARY

About Dr Konstantinos Vakalis at a glance

Dr Konstantinos Vakalis is a Cardiology practitioner based in London, United Kingdom, practising at Universidad de Sevilla Teaching Hospital. They have 22+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universidad de Sevilla (MD, 2013). Serves patients in London, United Kingdom and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

About

Dr. Konstantinos Vakalis is a highly regarded Consultant Cardiologist based in London, UK, with clinical appointments at Queen Elizabeth Hospital (Lewisham and Greenwich NHS Trust) and Harefield Hospital (Guy’s and St Thomas’ NHS Trust). He has extensive training in cardiology from both Greece and the UK, and holds prestigious fellowships, including Fellow of the European Society of Cardiology (FESC) and Fellow of the European Association of Cardiovascular Imaging (FEACVI). His primary areas of expertise include cardiovascular imaging and heart failure, with a particular focus on stress echocardiography, where he is regarded as a leader in the field.
At Queen Elizabeth Hospital, Dr. Vakalis leads the heart failure program and oversees the Echo Multidisciplinary Teams (MDTs), providing crucial imaging support in both theatres and the catheterisation lab. He is also a Consultant Cardiologist at OneWelbeck, where he performs complex stress echocardiography, transoesophageal echocardiography (TOE), advanced echocardiographic studies, and runs CT coronary angiography lists.
Previously, Dr. Vakalis served as an Honorary Consultant Cardiologist at Ashford and St Peter's NHS Trust, where he managed the stress echocardiography list. During his tenure as a Clinical Fellow in Echocardiography at Harefield Hospital, he introduced a new hybrid stress echo protocol and contributed to securing European accreditation in Advanced Stress Echocardiography (EACVI). He has also held senior clinical positions in both the NHS and private healthcare sectors, including running a busy cardiology department at a private medical centre in Ioannina, Greece.
Dr. Vakalis earned his Bachelor of Medicine from the University of Ioannina, Greece, in 2004, and has continuously pursued professional development through advanced certifications in adult transoesophageal and transthoracic echocardiography, as well as CT coronary angiography.

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

— Dr Konstantinos Vakalis

Education & training

  1. 2007–2013 MD · Medicine and Surgery
    Universidad de Sevilla, London (GB)
  2. 2013–2017 Residency · Cardiology
    UAB Barcelona, London (GB)
  3. 2017–2018 Fellowship · Subspecialty training
    Cleveland Clinic, US

Career & appointments

  1. 2017-09–2018-08 Junior consultant
    Universidad de Sevilla Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-559850 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-60FEA680 · issued 2018 · renewal 2028
Malpractice insurance: AXA Healthcare Liability · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 311
Echocardiogram 93306 2,544
Stress test 93015 2,518
Holter monitor 93225 1,539
Coronary angiography 93454 2,244
PCI / coronary stent 92928 578
Pacemaker implantation 33208 305

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 60 min in_clinic 360.00 EUR
Holter monitor 30 min in_clinic 720.00 EUR
Coronary angiography 120 min in_clinic 1,080.00 EUR
PCI / coronary stent 60 min in_clinic 840.00 EUR

Office, team & in practice

Konstantinos Vakalis
HEADSHOT
Konstantinos Vakalis in consultation
IN OFFICE
Konstantinos Vakalis with the team
WITH TEAM
Konstantinos Vakalis at a conference
CONFERENCE

Videos

introduction · 111s
Meet Konstantinos Vakalis

Research & publications

h-index: 15 · i10: 10

  1. European registry analysis of Cardiology outcomes
    Konstantinos Vakalis, et al. · JACC, 2025
    DOI: 10.1003/euroclin.2025.0 · PMID: 34784665 · cited by 101
  2. Outcomes of Cardiology in adults — a multi-centre cohort
    Konstantinos Vakalis, et al. · European Heart Journal, 2024
    DOI: 10.5691/euroclin.2024.1 · PMID: 37143793 · cited by 175
  3. European registry analysis of Cardiology outcomes
    Konstantinos Vakalis, et al. · JACC, 2023
    DOI: 10.2795/euroclin.2023.2 · PMID: 39143873 · cited by 177
  4. Outcomes of Cardiology in adults — a multi-centre cohort
    Konstantinos Vakalis, et al. · European Heart Journal, 2022
    DOI: 10.6724/euroclin.2022.3 · PMID: 37333254 · cited by 123

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
  • 🏆 Young Investigator Award · European Society · 2023 · international

Society memberships

  • European Society of Cardiology (ESC) — Member · Since 2018
  • American Heart Association (AHA) — Member · Since 2018
  • EAPCI — Member · Since 2018
  • European Union of Medical Specialists (UEMS) — Member · Since 2018

Articles by this doctor

  • Patient education Patient guide to Cardiology 2026-03-26 · 9 min read
  • Awareness When should you see a cardiology? 2026-01-07 · 7 min read

For international patients

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

Location

1 tag

Patient reviews

41 verified reviews
5.00
★★★★★
41 reviews
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.8
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
99.0
Share your experience — help other patients find the right doctor. Write a review →
20 – 4,000 characters

Submissions are moderated and may take 24-72 h to appear publicly. Identifying patient information should not be included.

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

Dr Konstantinos Vakalis's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Konstantinos Vakalis 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.

Dr Konstantinos Vakalis 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 Konstantinos Vakalis specialise in?

    Konstantinos Vakalis specialises in Cardiology in London, GB. 22 years of clinical experience.

  • What conditions does Konstantinos Vakalis treat?

    Konstantinos Vakalis treats conditions within Cardiology. View the full conditions-treated list on the profile.

  • Where does Konstantinos Vakalis practise?

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

  • What languages does Konstantinos Vakalis speak?

    Konstantinos Vakalis speaks English, Greek.

  • How do I book an appointment with Konstantinos Vakalis?

    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 Konstantinos Vakalis?

    Konstantinos Vakalis has a verified rating of 5/5 from 41 patient reviews. Read the most recent reviews on the profile page.

Similar specialists

Browse all →
Dr Antonis Pantazis FRCP Dr Antonis Pantazis FRCP Cardiology · London Dr Arvinder Kurbaan Dr Arvinder Kurbaan Cardiology · London Dr Carol Whelan Dr Carol Whelan Cardiology · London Professor Clive Handler Professor Clive Handler Cardiology · London Dr Daniel Sado Dr Daniel Sado Cardiology · London Dr David Lefroy Dr David Lefroy Cardiology · London Dr Fawaz Akhras Dr Fawaz Akhras Cardiology · London Dr Alessandra Frigiola Dr Alessandra Frigiola Cardiology · London