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Dr Mark H Williams
✓ Verified Trust score 97/100 Accepting new patients

Dr

Dr Mark H Williams

Cardiology · Chertsey

4.97 · 128 verified reviews

6,711+ Patients seen
6 Years in practice
7 Publications
0 Languages spoken

About

Dr Mark H Williams offers a range of Interventional Cardiology treatments and video consultations in Guildford Road Ottershaw, Chertsey, United Kingdom, KT16 0RQ. Read reviews and book online now.

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

— Dr Mark H Williams

Education & training

  1. 2010–2016 MD · Medicine and Surgery
    Universidad de Sevilla, Chertsey (GB)
  2. 2016–2020 Residency · Cardiology
    UAB Barcelona, Chertsey (GB)
  3. 2020–2021 Fellowship · Subspecialty training
    Cleveland Clinic, US

Career & appointments

  1. 2020-09–2021-08 Junior consultant
    Universidad de Sevilla Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-935157 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-C1787ED5 · issued 2021 · renewal 2031
Malpractice insurance: AXA Healthcare Liability · 1,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 69
Echocardiogram 93306 2,274
Stress test 93015 540
Holter monitor 93225 2,289
Coronary angiography 93454 2,030
PCI / coronary stent 92928 2,200
Pacemaker implantation 33208 1,059

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 30 min in_clinic 240.00 EUR
Holter monitor 60 min in_clinic 840.00 EUR
Coronary angiography 90 min in_clinic 960.00 EUR
PCI / coronary stent 30 min in_clinic 720.00 EUR

Office, team & in practice

Dr Mark H Williams
HEADSHOT
Dr Mark H Williams in consultation
IN OFFICE
Dr Mark H Williams with the team
WITH TEAM
Dr Mark H Williams at a conference
CONFERENCE

Videos

introduction · 76s
Meet Dr Mark H Williams

Research & publications

h-index: 8 · i10: 12

  1. Outcomes of Cardiology in adults — a multi-centre cohort
    Dr Mark H Williams, et al. · European Heart Journal, 2025
    DOI: 10.7403/euroclin.2025.0 · PMID: 35589235 · cited by 199
  2. European registry analysis of Cardiology outcomes
    Dr Mark H Williams, et al. · JACC, 2024
    DOI: 10.7512/euroclin.2024.1 · PMID: 33976253 · cited by 189
  3. Outcomes of Cardiology in adults — a multi-centre cohort
    Dr Mark H Williams, et al. · European Heart Journal, 2023
    DOI: 10.2528/euroclin.2023.2 · PMID: 30419848 · cited by 51
  4. European registry analysis of Cardiology outcomes
    Dr Mark H Williams, et al. · JACC, 2022
    DOI: 10.3407/euroclin.2022.3 · PMID: 31467937 · cited by 25

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Cardiology — Chertsey · 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 2021
  • American Heart Association (AHA) — Member · since 2021
  • EAPCI — Member · since 2021
  • European Union of Medical Specialists (UEMS) — Member · since 2021

Patient reviews

★ 4.97 128 verified reviews
Bedside Manner
5.00
Knowledge
5.00
Wait Time
4.72
Staff Friendliness
4.99
Ease Of Appointment
4.87
Value For Money
4.89
Would Recommend Pct
98
  • ★ 5 verified visit

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

    — Anna B. · 2026-05-20

  • ★ 5 verified visit

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

    — Marco V. · 2026-04-25

  • ★ 4 verified visit

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

    — Helena F. · 2026-04-26

Articles by this doctor

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

For international patients

Coordinator
Patient liaison · dr.mark.williams@euroclinics.example
Accepted intl insurance
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

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