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Dr Glyn Thomas

MBBS, PhD, FRCP, FACC, DipIMC RCS(Ed)

Cardiologist

28 years of experience

Bristol, BS6 6UT

24 connections in healthcare

Skill endorsed

by Dr James Wilkinson, Dr Edward Duncan and 4 other professionals

4.98

/5

(103 reviews)

28 years of experience

Bristol, BS6 6UT

24 connections in healthcare

Skill endorsed

by Dr James Wilkinson, Dr Edward Duncan and 4 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Atrial Fibrillation
64
1
Catheter Ablation
34
4
Arrhythmia (Irregular Heartbeat)
32

Contact

Book


Expert in:

About Dr Glyn Thomas

Dr. Glyn Thomas is an award-winning Consultant Cardiologist and Electrophysiologist at the Bristol Heart Institute. He trained at University College London Medical School and worked in various London teaching hospitals before returning to university to begin research into the causes of abnormal heart rhythms. After gaining his doctorate from Cambridge University in 2006 he returned to London to sub-specialise in heart rhythm treatment at St Bartholomew's Hospital.

Dr. Thomas was appointed as Consultant Cardiologist & Cardiac Electrophysiologist at the Bristol Heart Institute in 2009. He has a special interest in treating heart rhythm problems such as atrial fibrillation and performs several hundred ablation procedures per year. He practises a patient-centred approach, ensuring individuals needs are understood and anxieties accommodated, incorporating an understanding of patient's lifestyles into his treatment plan. He recognises the importance of non-pharmacological treatments such as diet and exercise. He has a wealth of experience in the cardiac aspects of Dysautonomia including Postural Orthostatic Tachycardia Syndrome (POTS) and increasingly, the post-viral, multisystem disorder known as 'Long COVID'.

Dr. Thomas is a Fellow of the American College of Cardiology and has also written two books, Cardiology in Focus (Churchill Livingstone, 2004) and Ready Reference: Cardiology (Elsevier 2010). He has over 100 publications in scientific press specifically relating to the mechanisms and treatment of cardiac arrhythmias, and is a regular contributor to popular media.

In addition to Cardiology, he has a special interest in Critical Care Medicine. He undertook further training in Anaesthesia/Paediatrics/Trauma and gained the Diploma in Immediate Medical Care, Royal College of Surgeons, Edinburgh in 2017. He is now a full-time Critical Care Doctor with Great Western Air Ambulance Charity, respoding to medical emergencies/accidents across the South West by helicopter or rapid response car. He also supports the life-saving work of the South West Ambulance Service in a voluntary capacity as an active responder for Bravo Medics charity.

Diseases, Medical Tests and Treatments

General cardiology

Complex Devices

Electrophysiology

pacemaker/defibrillator implantation

Cardiac resynchronisation therapy

Atrial fibrillation and ventricular tachycardia

Cardiac arrhythmia management

Ablation (cautery) of complex heart rhythm abnormalities including atrial fibrillation (AF) and ventricular tachycardia (VT). Implantation of pacemaker and defibrillator devices. Mechanisms of heart rhythm abnormalities


Subspecialties

  • Heart Failure
  • Interventional Cardiology
  • Electrophysiology
  • General (Internal) Medicine
  • Preventative Cardiology
  • Heart Muscle Disease/Cardiomyopathy

Areas of expertise

All
Reviews
(192)
Skill Endorsements
(15)

Click the bar to read reviews or skill endorsements

Atrial Fibrillation
64
1
Catheter Ablation
34
4
Arrhythmia (Irregular Heartbeat)
32
Supraventricular Tachycardia (SVT)
8
Palpitations
7
Atrial Flutter
6
1
Dizziness
3
1
Tachycardia
4
Irregular Heart Beat
4
Cardiac Ablation
4
Breathlessness
1
2
Chest Pain
3
Heart Failure
3
Postural Orthostatic Tachycardia Syndrome (POTS)
3
Cardioversion
3
Cardiovascular Disease
2
Health Assessments
2
Pacemaker Surgery
2
Tiredness (Fatigue)
2
Fainting
2
Loss of Consciousness (Syncope)
1
ECG (Electrocardiogram)
1
Ventricular Fibrillation
1
High Blood Pressure
1
Cardiac Pacing
1
Inherited Cardiac Conditions
1
Echocardiogram
1
Dysautonomia
1
Long COVID
1
Heart Blocks
Low Blood Pressure
Atrial Septal Defects (ASD)
Heart Attack
Heart Valve Problems
Ventricular Septal Defects (VSD)
Postural Hypotension
Cardiovascular Syncope
Pacemakers
24 Hour Blood Pressure Monitor
Neurocardiogenic Syncope (Vasovagal)
Hypertension (High Blood Pressure)
Myocardial Perfusion Scan
Cardio-Pulmonary Exercise Testing
Defibrillator Implantation
Cardiac Resynchronisation Therapy (CRT)
Autonomic Disorders
Exercise Stress Test
High Cholesterol
Transoesophageal Echocardiogram
Implantable Cardioverter-Defibrillator (ICD)
Heart & Lung Health Assessments
Oedema
Exercise Testing
Pericarditis
DVLA Assessments
Non-Invasive Heart Imaging
Cardiac Generator Replacement
Hypertrophic Cardiomyopathy
Aviation Cardiology
Fibromuscular Dysplasia
Congestive Heart Failure
Implantable Loop Recorder (ILR)
Cardiovascular Genetics
Cardiac Arrest
Autonomic Mediated Syncope
ECG Holter Monitor
Bradycardia
Video Consultation
Cardiac Rehabilitation
Cardiomyopathy
Heart Muscle Disease
Heart Scan
Long QT Syndrome
Cardiac Re-synchronisation Therapy
Sports Cardiology
Cardiovascular Disease Prevention
Cardiac MRI
Coronary Artery Disease
Calcium Coronary Score
Heart Murmurs
Heart Health Check
Takotsubo Syndrome
Cardiac Rhythm Disturbance
Pulsed Field Ablation
Athlete's Heart
Conduction System Pacing (CSP)
Cardiac Implantable Electronic Devices (CIEDs)
Ectopic (Missed) Beats
Cardiac Sarcoidosis
Cardiac Screening in Sport

Registered with

General Medical Council

No. 4423876


Education

University of London

Medicine

Graduated 1997


Qualifications

MBBS University College London 1997

MRCP (UK) Royal College of Physicians 2001

FRCP Royal College of Physicians 2013

PhD University of Cambridge 2006

FACC American College of Cardiology 2012

DipIMC Royal College of Surgeons (Ed) 2017


Languages spoken

  • English

Consultation fees

  • New appointment: £300
  • Follow-up appointment: £300

Insurers

  • Benenden Health
  • The PHC
  • Bupa Fee Assured
  • The Exeter
  • General and Medical
  • Healix Health Services
  • Simply Health (Dental)
  • Saga Health Insurance
  • Cigna
  • Bupa
  • WPA
  • Allianz Worldwide Care
  • Vitality
  • Aviva Health
  • AXA Health
  • Freedom Health Insurance

Location

All locations for Dr Glyn Thomas

Spire Bristol Hospital

4.86

(318)

Redland Hill Durdham Down, Bristol, United Kingdom, BS6 6UT

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Glyn Thomas is consistently friendly, professional, caring, and reassuring in his interactions with patients. He provides clear, helpful explanations about various cardiac conditions, options, and procedures like ablation, ensuring patients feel informed. Patients frequently report significant improvements in health, quality of life, and renewed activity after Dr Thomas's expert care and successful interventions. Many patients seek Dr Thomas's expertise for atrial fibrillation and various arrhythmias, with catheter ablation often being a highly successful treatment option.

5.0
verified patient
27 Feb 2026

Dr Thomas undertook an ablation in June 2024 which has had good outcomes. He saw me more recently (February 2026) with regards to concerns over abnormalities in my Kardia ECG recordings taken at home. He was very helpful and able to reassure me following review of my health.

5.0
verified patient
24 Feb 2026

A breathe of fresh air. Listened to me , very courteous, explained solutions to the issues clearly . Checked for my understanding and informed me of the way forward.

5.0
verified patient
12 Feb 2026

Dr Thomas was very kind and personable - he made me feel instantly at ease!

5.0
verified patient
10 Feb 2026

I had a great experience with Dr Thomas today, he is professional, friendly, and genuinely understanding of how my symptoms had been affecting my health and daily life. I felt listened to and supported throughout the appointment, which made a real difference. I would highly recommend him to anyone looking for a caring and attentive doctor.

5.0
verified patient
15 Jan 2026

Extremely helpful to be able to discuss openly and honestly and understand options and risks. Appreciated the time and thought given to me.

Patient seen for:
4.0
verified patient
24 Dec 2025

Efficient and friendly

Patient seen for:
5.0
verified patient
04 Dec 2025

My experience was excellent - Dr Thomas was friendly and approachable and addressed my issue immediately. Thank you!

5.0
verified patient
21 Nov 2025

As a fellow cardiac professional, I saw DrThomas for an arrhythmia issue as I have complete trust in his opinion, expertise, skill and knowledge. He has an extremely kind and compassionate approach and a reassuring manner and will take the time to explain things and to discuss any concerns. I would highly recommend Dr Thomas, particularly in the field of arrhythmia, ablation and electrophysiology for which his skill is outstanding as well as having the ability to put people at ease.

5.0
verified patient
21 Nov 2025

Accompanying my wife, GT was punctual, professional, clear and caring in his communication and (most importantly) clearly puts his patient at the heart of everything that he says and does.

Patient seen for:
5.0
verified patient
20 Nov 2025

Totally clear explanation and put my mind more at ease than it was before I went in. Would 100% recommend Dr Thomas to anyone with AFib. Brilliant service. Thank you very much.

Patient seen for:
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Skill Endorsements

Glyn is a highly talented electrophysiologist and cardiologist. He is great with patients and highly skilled at all procedures related to his speciality (ablation, pacing and complex devices). I trained and worked with him for many years and would recommend him highly to anyone with rhythm problems

18 Dec 2025
Endorsed for
Catheter Ablation
Cardiovascular Disease
Breathlessness

Dr James Wilkinson

Dr James Wilkinson

Cardiologist
We trained together

08 Oct 2025
Endorsed for
Cardiovascular Disease
Breathlessness

Dr Edward Duncan

Dr Edward Duncan

Cardiologist
Is a colleague

Glyn is a gifted electrophysiologist and a hard working clinician. He is easy to talk to and always happy to help. I am very happy to recommend him to anyone with heart rhythm problems.

20 Feb 2025
Endorsed for
Dizziness
Atrial Fibrillation

DM

Dr Dan McKenzie

Cardiologist
Is a colleague

Dr Thomas is an esteemed colleague who I’ve had the pleasure and opportunity to work with over many years. He is an excellent operator and skilled electrophysiologist. He treats many satisfied patients and doctors who have also become his patients. He has carried out substantial research in the field of cardiac arrhythmias the same field he specialises in his daily clinical work. I am delighted to submit this recommendation for Dr Thomas.

14 Jan 2021
Endorsed for
Catheter Ablation
Cardiology
Pacemaker Surgery

Mr Franco Ciulli

Mr Franco Ciulli

Cardiothoracic Surgeon
Dr Glyn Thomas logo

Get to know Dr Glyn Thomas

Articles

Most recent articles

Read articles from Dr Glyn Thomas explaining process of procedures and other important things you should know before choosing your provider.

Meet Dr Glyn Thomas - Great Western Air Ambulance Charity

Meet Dr Glyn Thomas - Great Western Air Ambulance Charity

Air Ambulance Interview

19 December 2023

greatwesternairambulance.com

Bravo Medics

Bravo Medics

Saving lives in Bristol & Avon by sending highly trained volunteer critical care doctors to the very sickest of patients to support the local ambulance service.

19 December 2023

bravomedics.org

Why you might need blood pressure pills even if you feel well

Why you might need blood pressure pills even if you feel well

Studies show the number of people aged over 30 with high blood pressure has doubled worldwide since the early 1990s due to unhealthier lifestyles and ageing populations.

07 June 2022

dailymail.co.uk

The surprising supplements doctors take themselves

The surprising supplements doctors take themselves

It comes after an ex-adviser to the Government’s Committee on Safety of Medicines, Dr Paul Clayton, claimed that 90 per cent of supplements ‘have no measurable benefits’.

12 November 2018

dailymail.co.uk

FAQ

What are Dr Glyn Thomas's reviews like?

Dr Glyn Thomas's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 103 reviews.

What languages does Dr Glyn Thomas speak?

Dr Glyn Thomas speaks English

Where is Dr Glyn Thomas located?

Dr Glyn Thomas primarily practices at Spire Bristol Hospital, located at Redland Hill Durdham Down, Bristol, United Kingdom, BS6 6UT
See more locations

Does Dr Glyn Thomas accept new patients?

Dr Glyn Thomas generally accepts new patients.

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