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Dr Mark H Williams

BSc MBBS FRCP MD

Cardiologist

28 years of experience

Chertsey, KT16 0RQ

(+2 more)

13 connections in healthcare

Skill endorsed

by Dr Zhong Chen, Dr Winston Martin and 3 other professionals

4.97

/5

(127 reviews)

28 years of experience

Chertsey, KT16 0RQ

(+2 more)

13 connections in healthcare

Skill endorsed

by Dr Zhong Chen, Dr Winston Martin and 3 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
ECG (Electrocardiogram)
54
1
Chest Pain
32
4
High Blood Pressure
23
1

Contact

Book


Expert in:

About Dr Mark H Williams

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.


Areas of expertise

All
Reviews
(213)
Skill Endorsements
(41)

Click the bar to read reviews or skill endorsements

ECG (Electrocardiogram)
54
1
Chest Pain
32
4
High Blood Pressure
23
1
Coronary Angiography
10
4
Exercise Stress Test
10
3
Angioplasty
8
4
Coronary Stent Insertion
7
3
Angina
8
1
Coronary Artery Disease
6
2
Heart Failure
7
Cardioversion
7
ECG Holter Monitor
5
1
Heart Attack
3
3
Pressure Wire Study (Coronary Angiography)
2
4
Palpitations
5
Atrial Fibrillation
5
Unstable Angina
4
24 Hour Blood Pressure Monitor
3
1
Acute Coronary Syndrome (ACS)
1
2
Implantable Loop Recorder (ILR)
3
Cardiovascular Disease
1
Dizziness
1
Tachycardia
1
Angiogram
1
Arrhythmia (Irregular Heartbeat)
1
Atherosclerosis
1
Valvular Heart Disease
1
Bradycardia
1
Calcium Coronary Score
1
CT Coronary Angiogram
1
Heart Murmurs
1
Heart Scan
1
Echocardiogram (Cardiac Ultrasound)
1
Pulmonary Embolism (Lung Blood Clot)
1
Supraventricular Tachycardia (SVT)
1
Interventional Cardiology
1
Cardiac Screening
1
Intravascular Ultrasound
Video Consultation

Registered with

General Medical Council

No. 4417804


Education

University of London

Medicine

Graduated 1997


Qualifications

BSc Basic Medical Sciences with Immunology King's College London, University of London 1994

MBBS King's College School of Medicine, University of London. 1997

MRCP (UK) Royal College of Physicians 2000

MD (Res) University of London 2012

Subspecialty training in cardiac intervention Royal Sussex County and King's College Hospitals 2011

Member of the British Cardiac Intervention Society

FRCP (UK) Royal College of Physicians 2017





Languages spoken

  • English

Consultation fees

  • New appointment: £200
  • Follow-up appointment: £150

Insurers

  • Benenden Health
  • Healix Health Services
  • Allianz Worldwide Care
  • AXA Health
  • WPA
  • Simply Health (Dental)
  • Aviva Health
  • Cigna
  • Vitality
  • Bupa
  • Bupa Fee Assured

Location

All locations for Dr Mark H Williams

The Runnymede Hospital (part of Circle Health Group)

4.89

(726)

Guildford Road Ottershaw, Chertsey, United Kingdom, KT16 0RQ

4.87

(1077)

London Road, North Cheam, Sutton, United Kingdom, SM3 9DW

4.89

(9)

45 Queen Anne St, London, United Kingdom, W1G 9JF

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Mark H Williams is consistently described as professional, clear, kind, and reassuring in his patient interactions. He conducts thorough examinations and provides clear explanations regarding procedures such as ECGs, angiograms, angioplasties, and stent insertions. Patients feel listened to and well supported, with many noting his prompt actions in arranging necessary investigations and providing comprehensive care. Many patients seek help for chest pain or high blood pressure, receiving effective diagnostic and treatment plans, often involving an electrocardiogram.

5.00
verified patient
28 Apr 2026

I was very happy with my appointment and will recommend dr Williams to my friends as he was recommended to me . He listened and was very thorough.

Patient seen for:
5.00
verified patient
28 Apr 2026

I had a very positive experience with Dr Williams. He was professional, efficient, and extremely helpful throughout the appointment. He took the time to explain everything clearly and made me feel comfortable and well looked after. I would highly recommend Dr Williams.

Patient seen for:
5.00
verified patient
25 Apr 2026

Dr Williams was on time. Very accurate with his explanations and what treatments were upcoming.

Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your feedback. This is most appreciated.

5.00
verified patient
15 Apr 2026

Dr Williams was highly professional and the appointment was not rushed. He listened and explained the next steps. He listened and was approachable and displayed a calming manner.

Patient seen for:
Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your feedback. This is most appreciated.

5.00
verified patient
15 Apr 2026

I recently had an appointment with Dr Mark H Williams and it was a truly positive experience. From the warm greeting by the staff to the attentive care I received, I felt valued throughout the visit. My doctor listened to my concerns, answered all my questions with clarity, and conducted a thorough examination with professionalism. The genuine care for my well-being was evident, leaving me informed and confident in my treatment plan. I highly recommend this practice to anyone seeking a supportive and competent healthcare provider.

Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your feedback. This is most appreciated.

4.67
verified patient
27 Mar 2026

I met with Dr Williams regarding my heart issue. Obviously I was concerned about the situation however Dr Williams was very understanding and took time to talk me through the procedure and to reassure me. I would have no hesitation in recommending Dr Williams to any prospective patient.

Patient seen for:
Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your feedback. This is most appreciated.

5.00
verified patient
26 Mar 2026

I visited Dr William‘s due to a recent hypertension diagnosis. It was pleasant and easy to talk to Dr Williams, he put me at ease and suggested several follow-up examinations.

Patient seen for:
Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your feedback. This is most appreciated.

5.00
verified patient
19 Mar 2026

The Consultancy visit was very professional and all matters explained in a clear and understandable way.

Patient seen for:
Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your feedback. This is most appreciated.

5.00
verified patient
17 Mar 2026

Best doctor ive been to, explained everything and ensured I understood. Very professional and pays attention to intricate details. Would definitely recommend

Reply from Mark H Williams
27 Apr 2026
avatar-image

Thank you for your kind feedback. This is most appreciated.

5.00
verified patient
22 Feb 2026

Excellent experience, very professional and reassuring

Reply from Mark H Williams
23 Feb 2026
avatar-image

Thank you for your feedback. This is most appreciated.

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Skill Endorsements

Hard working doctor and empathetic to patients

04 Aug 2023
Endorsed for
Cardiology
Pressure Wire Study (Coronary Angiography)
Coronary Angiography

Dr Zhong Chen

Dr Zhong Chen

Cardiologist
Is a colleague

Dr Williams is a very considerate, caring professional who places his patients' wellbeing and safety at the centre of his practice. He is a very skilled coronary interventionist and achieves excellent results.

04 Aug 2023
Endorsed for
Cardiology
Pressure Wire Study (Coronary Angiography)
Coronary Angiography

Dr Winston Martin

Dr Winston Martin

Cardiologist

Mark is a great colleague and an excellent interventional cardiologist. He is approachable, conscientious and a very caring doctor. His decision making is calculated and evidenced based.

22 Oct 2022
Endorsed for
Cardiology
Coronary Angiography
Angioplasty

Mr Max Baghai

Mr Max Baghai

Cardiothoracic Surgeon
We trained together

Dr Williams is a great colleague and excellent doctor. Very helpful and cooperative. He has vast experience in general cardiology and specialises in interventional cardiology.

19 Oct 2022
Endorsed for
Cardiology
Pressure Wire Study (Coronary Angiography)
Coronary Angiography

DK

Dr Riyaz Kaba

Cardiologist
Is a colleague
Dr Mark H Williams logo

Get to know Dr Mark H Williams

Most recent videos

Explore videos from Dr Mark H Williams explaining process of procedures and other important things you should know before choosing your provider.

Meet Dr Williams

Meet Dr Williams

11 April 2024

FAQ

What are Dr Mark H Williams's reviews like?

Dr Mark H Williams's overall patient rating is 4.97 out of 5 stars on Doctify. This is based on 127 reviews.

What languages does Dr Mark H Williams speak?

Dr Mark H Williams speaks English

Where is Dr Mark H Williams located?

Dr Mark H Williams primarily practices at The Runnymede Hospital (part of Circle Health Group), located at Guildford Road Ottershaw, Chertsey, United Kingdom, KT16 0RQ
See more locations

What are Dr Mark H Williams working hours?

Dr Mark H Williams is working Friday (08:00 - 12:30)

Find where Dr Mark H Williams operates today

Does Dr Mark H Williams accept new patients?

Dr Mark H Williams generally accepts new patients.

Get in touch with this specialist to enquire as a new patient