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Dr Mark H Williams

Verified Cardiology Chertsey

Dr Mark H Williams

6 years of experience 5.0 (130 verified reviews)

6,711+
Patients seen
6
Years in practice
7
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Mark H Williams at a glance

Dr Mark H Williams is a Cardiology practitioner based in Chertsey, United Kingdom, practising at Universidad de Sevilla Teaching Hospital. They have 29+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universidad de Sevilla (MD, 2016). Serves patients in Chertsey, United Kingdom and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

About

Dr. Mark H Williams is a highly qualified Consultant Interventional Cardiologist. He specialises in Interventional Cardiology and General Cardiology, and has experience in a wide range of areas, such as Heart Failure, Chest Pain, Angina, Ischaemic Heart Diseases, Valvular Heart Disease, Pulmonary Hypertension and Left and Right Heart Catheterisation.

Dr. Williams obtained his degree in medicine from Kings College Hospital, University of London. Following his initially medical training and years as a senior house officer, he then went on to obtain the MRCP from the Royal College of Physicians of England. He undertook a clinical research fellowship in Systemic sclerosis associated pulmonary arterial hypertension at the Royal Free Hospital under the supervision of Dr Gerry Coghlan and Professor Christopher Denton and was then awarded his MD in Clinical research from the University of London.

Following on from his research fellowship, Dr. Williams completed specialist training in interventional cardiology at the Royal Sussex County and King's College Hospitals. He was appointed as Locum Consultant Interventional cardiologist at the Royal Sussex County hospital, Brighton before shortly being offered a substantive post as Consultant Interventional Cardiologist at Ashford and St Peter's Hospitals NHS Foundation Trust in 2013.

During his time at Ashford and St. Peters, he worked on the set-up of the highly successful primary PCI service for treatment of heart attacks. He also became a fellow of the Royal College of Physicians.

In addition to his busy practice, he also undertakes teaching for all levels of medical colleagues, from medical students upwards.

“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

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

Videos

introduction · 76s
Meet Mark H Williams

Research & publications

h-index: 8 · i10: 12

  1. Outcomes of Cardiology in adults — a multi-centre cohort
    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
    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
    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
    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

Articles by this doctor

  • Patient education Patient guide to Cardiology 2026-03-03 · 6 min read
  • Awareness When should you see a cardiology? 2026-01-09 · 5 min read

For international patients

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

Location

1 tag

Patient reviews

130 verified reviews
4.97
★★★★⯨
130 reviews
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
98.0
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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 Mark H Williams's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Mark H Williams 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 Mark H Williams is one of 1,358 cardiology doctors indexed in United Kingdom. Browse cardiology doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in Chertsey 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 Chertsey 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 Chertsey 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 Mark H Williams specialise in?

    Mark H Williams specialises in Cardiology in Chertsey, GB. 29 years of clinical experience.

  • What conditions does Mark H Williams treat?

    Mark H Williams treats conditions within Cardiology. View the full conditions-treated list on the profile.

  • Where does Mark H Williams practise?

    Mark H Williams practises in Chertsey, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Mark H Williams speak?

    Mark H Williams speaks English.

  • How do I book an appointment with Mark H Williams?

    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 Mark H Williams?

    Mark H Williams has a verified rating of 4.97/5 from 130 patient reviews. Read the most recent reviews on the profile page.

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