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Dr Wala Mattar

Cardiology London

Dr Wala Mattar

12 years of experience

8,137+
Patients seen
12
Years in practice
4
Publications
2
Languages spoken

PROFILE SUMMARY

About Dr Wala Mattar at a glance

Dr Wala Mattar is a Cardiology practitioner based in London, United Kingdom, practising at Universitat de Barcelona Teaching Hospital. They have 22+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universitat de Barcelona (MD, 2010). Serves patients in London, United Kingdom and the surrounding area.

About

Dr. Wala Mattar qualified from the Arabian Gulf University in the Kingdom of Bahrain in 2004, then specialised in internal medicine and cardiology. She came to UK in 2011 to train in cardiology at Harefield Hospital. Her subspecialty interest is coronary and structural intervention and permanent pacemaker insertion.
In 2018, she was appointed as a consultant cardiologist at Watford General Hospital and Harefield Hospital.
Dr Mattar is the lead cardiologist for PFO closure programme at Watford General Hospital. She chairs the weekly joint cardiology and cardiothoracic and the monthly structural multidisciplinary team meetings. She is the lead for British Cardiovascular Intervention Society (BCIS) audit at the West Hertfordshire Hospitals NHS Trust.
Publications
Dr Wala Mattar has published a number of papers and articles in journals including:
American Journal of Cardiology
British Journal of Cardiology
Catheterization Cardiovascular Intervention
She has been a speaker in international interventional cardiology meetings like EuroPCR and TCT.
Teaching
Dr Wala Mattar has an interest in medical education and regularly trains undergaduate medical students and post-graduate trainees. She started bi-monthly cardiology journal club and teaching sessions at Watford General Hospital.
She has been teaching the Harefield Hospital PACES courses since 2015.

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

— Dr Wala Mattar

Education & training

  1. 2004–2010 MD · Medicine and Surgery
    Universitat de Barcelona, London (GB)
  2. 2010–2014 Residency · Cardiology
    UAB Barcelona, London (GB)
  3. 2014–2015 Fellowship · Subspecialty training
    Mayo Clinic, US

Career & appointments

  1. 2014-09–2015-08 Junior consultant
    Universitat de Barcelona Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-713327 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-31AD54E6 · issued 2015 · renewal 2025
Malpractice insurance: Generali Healthcare · 5,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 515
Echocardiogram 93306 2,036
Stress test 93015 394
Holter monitor 93225 1,599
Coronary angiography 93454 880
PCI / coronary stent 92928 1,918
Pacemaker implantation 33208 1,165

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 240.00 EUR
Holter monitor 90 min in_clinic 840.00 EUR
Coronary angiography 60 min in_clinic 960.00 EUR
PCI / coronary stent 120 min in_clinic 720.00 EUR

Office, team & in practice

Wala Mattar
HEADSHOT
Wala Mattar in consultation
IN OFFICE
Wala Mattar with the team
WITH TEAM
Wala Mattar at a conference
CONFERENCE

Videos

introduction · 106s
Meet Wala Mattar

Research & publications

h-index: 7 · i10: 8

  1. European registry analysis of Cardiology outcomes
    Wala Mattar, et al. · JACC, 2025
    DOI: 10.7915/euroclin.2025.0 · PMID: 36811500 · cited by 169
  2. Outcomes of Cardiology in adults — a multi-centre cohort
    Wala Mattar, et al. · European Heart Journal, 2024
    DOI: 10.4496/euroclin.2024.1 · PMID: 31233117 · cited by 171
  3. European registry analysis of Cardiology outcomes
    Wala Mattar, et al. · JACC, 2023
    DOI: 10.7278/euroclin.2023.2 · PMID: 30182569 · cited by 141

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

Society memberships

  • European Society of Cardiology (ESC) — Member · Since 2015
  • American Heart Association (AHA) — Member · Since 2015
  • EAPCI — Member · Since 2015
  • European Union of Medical Specialists (UEMS) — Member · Since 2015

Articles by this doctor

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

For international patients

Coordinator
Patient liaison · wala.mattar@euroclinics.example

Location

1 tag

Patient reviews

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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

Dr Wala Mattar's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Wala Mattar 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 Wala Mattar 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 Wala Mattar specialise in?

    Wala Mattar specialises in Cardiology in London, GB. 22 years of clinical experience.

  • What conditions does Wala Mattar treat?

    Wala Mattar treats conditions within Cardiology. View the full conditions-treated list on the profile.

  • Where does Wala Mattar practise?

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

  • What languages does Wala Mattar speak?

    Wala Mattar speaks English, Arabic.

  • How do I book an appointment with Wala Mattar?

    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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