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Dr William Wallis

Cardiology London

Dr William Wallis

16 years of experience

9,436+
Patients seen
16
Years in practice
2
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr William Wallis at a glance

Dr William Wallis is a Cardiology practitioner based in London, United Kingdom, practising at Universidad de Sevilla Teaching Hospital. They have 40+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universidad de Sevilla (MD, 2006). Serves patients in London, United Kingdom and the surrounding area.

About

Dr Will Wallis is a general cardiologist, with specialisation in interventional cardiology, permanent pacing, echocardiology and electrophysiology. He sees referrals for a range of consultations, including invasive and non-invasive investigation, percutaneous internvention and permanent pacing. After qualifying in 1986, he continued training to become a Specialist Registrar in Cardiology at St Thomas's, the Royal Brompton, the London Chest and St Bartholomew's Hospitals. He is currently based for NHS work at West Herts NHS Trust and is the training lead in cardiology at Watford General Hospital.

Dr Wallis has also conducted considerable research, including two years at UCL, into left ventricular hypertrophy for his PhD, which he achieved in 1997. His professional memberships include the Royal College of Physicians, The British Cardiac Society and the British Cardiac Interventional Society.




Diseases, Medical Tests and Treatments
Interventional cardiology

Echocardiogram

ECG (electrocardiogram)

Pacemaker implantation


Interventional cardiology

Echocardiogram

ECG (electrocardiogram)

Pacemaker implantation

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

— Dr William Wallis

Education & training

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

Career & appointments

  1. 2010-09–2011-08 Junior consultant
    Universidad de Sevilla Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-331341 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-A725BE91 · issued 2011 · renewal 2021
Malpractice insurance: HDI Global · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 1,326
Echocardiogram 93306 2,369
Stress test 93015 1,279
Holter monitor 93225 690
Coronary angiography 93454 2,893
PCI / coronary stent 92928 595
Pacemaker implantation 33208 2,056

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 720.00 EUR
Holter monitor 90 min in_clinic 360.00 EUR
Coronary angiography 60 min in_clinic 480.00 EUR
PCI / coronary stent 120 min in_clinic 240.00 EUR

Office, team & in practice

William Wallis in consultation
IN OFFICE
William Wallis with the team
WITH TEAM
William Wallis at a conference
CONFERENCE

Videos

introduction · 75s
Meet William Wallis

Research & publications

h-index: 9 · i10: 4

  1. Long-term follow-up of Cardiology across GB
    William Wallis, et al. · Circulation, 2026
    DOI: 10.2507/euroclin.2026.0 · PMID: 37065701 · cited by 108
  2. Validation of clinical scoring in Cardiology
    William Wallis, et al. · Journal of Cardiovascular Electrophysiology, 2025
    DOI: 10.3186/euroclin.2025.1 · PMID: 30531045 · cited by 198

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 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
  • Awareness When should you see a cardiology?

For international patients

Coordinator
Patient liaison · dr.will.wallis@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 William Wallis's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr William Wallis 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 William Wallis 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.

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Frequently asked questions

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

  • What does William Wallis specialise in?

    William Wallis specialises in Cardiology in London, GB. 40 years of clinical experience.

  • What conditions does William Wallis treat?

    William Wallis treats conditions within Cardiology. View the full conditions-treated list on the profile.

  • Where does William Wallis practise?

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

  • What languages does William Wallis speak?

    William Wallis speaks English.

  • How do I book an appointment with William Wallis?

    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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