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Dr William Wallis
Trust score 8/100 Accepting new patients

Dr

Dr William Wallis

Cardiology

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

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 (GB)
  2. 2006–2010 Residency · Cardiology
    Universidad de Navarra (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 · · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Cardiology — · 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

Patient reviews

★ 0.00 3,244 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. · 2026-05-07

  • ★ 5 verified visit

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

    — Marco V. · 2026-04-02

  • ★ 4 verified visit

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

    — Helena F. · 2026-04-21

Articles by this doctor

  • Patient education Patient guide to Cardiology 2026-03-18 · 5 min read
  • Awareness When should you see a cardiology? 2026-01-26 · 10 min read

For international patients

Coordinator
Patient liaison · dr.will.wallis@euroclinics.example

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