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Dr Ozan Demir

MBBS MSc(Dist) PhD MRCP(UK)

Cardiologist

Live bookings available

17 years of experience

London, NW8 9LE

(+4 more)

68 connections in healthcare

Skill endorsed

by Mr Ali Qureishi, Dr. Michael Zemenides and 6 other professionals

5

/5

(59 reviews)

Live bookings available

17 years of experience

London, NW8 9LE

(+4 more)

68 connections in healthcare

Skill endorsed

by Mr Ali Qureishi, Dr. Michael Zemenides and 6 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Cardiovascular Disease
44
4
Breathlessness
28
3
Angina
17
3

Contact

Book online


Expert in:

About Dr Ozan Demir

Dr Ozan Demir is an award-winning Consultant Cardiologist who specialises in both general and interventional (coronary and structural) cardiology. His areas of expertise include the assessment and treatment of patients with chest pain, coronary artery disease, aortic stenosis, valvular heart disease, high blood pressure (hypertension), high cholesterol, palpitations, and breathlessness, as well as preventive cardiology. He regularly performs advanced interventional procedures, including coronary angioplasty (stent insertion) and transcatheter aortic valve implantation (TAVI). Dr Demir sees private patients in London and Essex, and consults in both English and Turkish.

Dr Demir graduated in medicine from King's College London (Guy's, King's and St Thomas' Medical School) in 2009. He subsequently undertook specialist cardiology training in some of London's leading teaching hospitals, including Hammersmith Hospital and St Thomas' Hospital. Alongside his clinical training, he completed an MSc in Interventional Cardiology at the Vita-Salute San Raffaele University in Milan, and later a PhD in Cardiovascular Medicine and Sciences at King's College London, where his doctoral research focused on the patient-tailored precision management of coronary artery disease.

His career continued with advanced interventional fellowships in both coronary and structural heart disease at internationally recognised centres, including a year-long fellowship in Milan. He went on to hold senior fellowships in London before being appointed as a Consultant Interventional Cardiologist at the Essex Cardiothoracic Centre, where he leads innovative service development projects to improve patient care. He is an Honorary Senior Clinical Lecturer at the Anglia Ruskin School of Medicine.

Dr Demir is widely published, with over 100 peer-reviewed articles in high-impact cardiology journals including the European Heart Journal, JACC and Circulation, and leads clinical research in both coronary and f heart valve disease.

Dr Demir is committed to providing patient-centred, evidence-based care, combining his clinical expertise with academic insight to deliver the highest standard of care. He welcomes private patients at his clinics in London and at the Essex Cardiothoracic Centre (Basildon).


Practice Details

  • Secretary: Melinda Ziff
  • Telephone number: 020 3198 9826
  • Email: drozandemir.sec@outlook.com

Subspecialties

  • Interventional Cardiology
  • Preventative Cardiology

Areas of expertise

All
Reviews
(174)
Skill Endorsements
(32)

Click the bar to read reviews or skill endorsements

Cardiovascular Disease
44
4
Breathlessness
28
3
Angina
17
3
Aortic Stenosis
16
3
Heart Scan
15
Cardiac CT
14
Coronary Artery Disease
4
5
High Blood Pressure (Hypertension)
8
Angioplasty
7
Transcatheter Aortic Valve Implantation (TAVI)
4
2
Cardiac Screening
5
Palpitations
2
2
Dizziness
3
Chest Pain
1
2
High Cholesterol
2
Heart Valve Problems
2
Irregular Heartbeat (Arrhythmia)
1
Atherosclerosis
1
Coronary Stent Insertion
1
Valvular Heart Disease
1
ECG Holter Monitor
1
Acute Coronary Syndrome (ACS)
1
Aortic Valve Regurgitation
1
Heart Murmurs
1
Cardiac MRI (CMR)
1
24 Hour Blood Pressure Monitor
1
Digital Health
Heart Attack
Cardiovascular Syncope
Cholesterol Disorders
Heart Blocks
Heart Muscle Disease
Non-Invasive Heart Imaging
Patent Foramen Ovale (PFO) Closure
Loss of Consciousness
Myocardial Perfusion Scan
Video Consultation
Low Blood Pressure
Refractory Angina Management
Pressure Wire Study (Coronary Angiography)
Microvascular Angina
Transthoracic Echocardiogram (TTE)
Ischaemic Heart Disease
Stenting Procedures
Stress Echocardiogram
Intravascular Ultrasound
Lipids
Heart Failure
Heart & Lung Health Assessments
Spontaneous Coronary Artery Dissection
Health Assessments
Tachycardia
Exercise Stress Test
Mitral Valve Disease
Exercise Testing
Non-Obstructive Coronary Artery Disease
Echocardiogram (Cardiac Ultrasound)
Oedema
Pericarditis
ECG (Electrocardiogram)
Atrial Fibrillation
Dobutamine Stress Echocardiogram
DVLA Assessments
Takotsubo Syndrome
Aortic Valve Degeneration
Cardiovascular Disease Prevention
Cardiopulmonary Exercise Testing (CPET)
Supraventricular Tachycardia (SVT)
Tricuspid Valve Disease
Cardiac Imaging
Ventricular Fibrillation
Bubble Contrast Echocardiography
Valvuloplasty
CT Coronary Angiogram
Calcium Coronary Score
Cardiomyopathy
Congestive Heart Failure
Chronic Total Occlusion
Dilated Cardiomyopathy
Ectopic (Missed) Beats
MitraClip
Cardiac Shock Wave Therapy (CSWT)
Hyperlipidaemia
Cardiac Optical Coherence Tomography (OCT)
Hypertrophic Cardiomyopathy
Infective Endocarditis
Valve Repair or Replacement
Long COVID
Percutaneous Mitral Valve Repair
Implantable Loop Recorder (ILR)
Myocarditis
Cardioversion
Stroke
Complex Coronary Interventions
Tiredness (Fatigue)
Cardiac Catheterisation
Unstable Angina
Aortic Valve Replacement
Dyslipidaemia
3D Echocardiography
Fainting (Syncope)
Bradycardia
Cardiac Rehabilitation
Atrial Flutter
Transoesophageal Echocardiogram
Cardiac Arrest
Percutaneous Coronary Intervention (PCI)
Aortic Aneurysms
Myocardial Flow Reserve
Coronary Angiography

Registered with

General Medical Council

No. 7043466


Education

King's College London, University of London

MBBS - Medicine

Graduated 2009

University of Milan

MSc - Masters in Interventional Cardiology

Graduated 2018

King's College London, University of London

PhD in Cardiovascular Sciences

Graduated 2023


Qualifications

Qualifications

  • MBBS - King’s College London, University of London - 2009
  • MRCP (UK) - Royal College of Physicians of the United Kingdom - 2012
  • MSc (Distinction)- Masters in Interventional Cardiology, Università Vita-Salute San Raffaele, Milan, Italy - 2018
  • PhD - Doctor of Philosophy in Cardiovascular Medicine & Sciences, King’s College London - 2023

Memberships

  • British Cardiovascular Intervention Society (BCIS)
  • American Heart Association (AHA)
  • Royal College of Physicians
  • Medical Defence Union

Publications

+7

Read publications and papers written by this specialist.

10 / 10 / 2025

Link to my recent research and publications

Published in PudMed

14 / 07 / 2025

Randomized Comparison of Fractional Flow Reserve and Instantaneous Wave Free Ratio in Serial Disease

Published in JACC: Cardiovascular Interventions

12 / 05 / 2025

Pressure-Derived Indices in the Left Main Coronary Artery: Insights From Comprehensive In Vivo Hemodynamic Studies of Diseased and Unobstructed Vessels

Published in Circulation: Cardiovascular Interventions

02 / 01 / 2024

ChaMP-CMD: A Phenotype-Blinded, Randomized Controlled, Cross-Over Trial

Published in Circulation


Languages spoken

  • English
  • Turkish

Insurers

  • Bupa Fee Assured
  • Bupa
  • Cigna
  • Bupa Global
  • Allianz Worldwide Care
  • WPA
  • Healix Health Services
  • AXA Health
  • Vitality
  • Aviva Health

Fees

  • New appointment

    £300
  • Follow-up appointment

    £200
*May vary on location

Locations

HCA Healthcare UK The Wellington Hospital

8A Wellington Place, St Johns Wood, London, United Kingdom, NW8 9LE

4.68(3,170 reviews)

Opening hours

Monday
Tuesday
18:00 - 20:00
Wednesday
Thursday
18:00 - 20:00
Friday
18:00 - 20:00
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Opening hours

Monday
Tuesday
18:00 - 20:00
Wednesday
Thursday
18:00 - 20:00
Friday
18:00 - 20:00
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Cromwell Hospital

164-178 Cromwell Rd, London, United Kingdom, SW5 0TU

4.87(1,955 reviews)

Opening hours

Monday
Tuesday
Wednesday
Thursday
Friday
08:00 - 12:00
Saturday
10:00 - 12:00
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Welbeck

1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR

4.91(1,456 reviews)

Opening hours

Monday
18:00 - 20:00
Tuesday
Wednesday
Thursday
15:00 - 18:00
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Basildon University Hospital - The Essex Cardiothoracic Centre

Nethermayne, Basildon, United Kingdom, SS16 5NL

0.00(0 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Bupa Health Care Canary Wharf

50 Bank Street, Canary Wharf, London, United Kingdom, E14 5NT

5.00(5 reviews)

Opening hours

Monday
Tuesday
17:00 - 18:30
Wednesday
Thursday
08:00 - 13:00
Friday
Saturday
Sunday

Video consultation

Opening hours

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
Cardiovascular Disease
44
4
Breathlessness
28
3
Angina
17
3

Contact

Book online

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Ozan Demir provides clear explanations and a reassuring manner. He offers expert management for conditions such as aortic stenosis and coronary artery disease, including swift arrangement of heart investigations and procedures like stent insertion. Patients feel listened to, informed, and confident in his detailed, comprehensive care. His care addresses common symptoms such as breathlessness and angina related to cardiovascular disease.

5
verified patient
21 Jul 2026

Very good care. Can’t knock the care I got. Dr Demir and his team are excellent.

5
verified patient
20 Jul 2026

Fantastic care, Dr Demir was really helpful and explained everything clearly.

5
verified patient
20 Jul 2026

Excellent care. Everything was explained clearly. I feel great after my procedure

5
verified patient
07 Jul 2026

I had extremely good care. I would recommend Dr Demir.

5
verified patient
06 Jul 2026

Really efficient and great care. Everything was wonderful, really happy with care.

5
verified patient
22 Jun 2026

Really good care and bedside manner. Able to explains things really well and clearly. Highly recommend Dr Demir.

5
verified patient
10 Jun 2026

I had great care and everything was explained clearly in layman terms - really impressed.

5
verified patient
09 Jun 2026

I felt everything was all organised and Dr Demir and his team were excellent. My procedure went perfectly, my symptoms have already improved.

5
verified patient
08 Jun 2026

Excellent care from Dr Demir. He explained everything clearly, took time to answer my questions, and made me feel reassured throughout.

5
verified patient
07 Jun 2026

Dr Demir was excellent. Really reassuring, I saw him for a second opinion. Wish I had seen him first, would have saved a lot of confusion. Highly recommend him.

Your trust is our top concern, so providers can't pay to alter or remove reviews.
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Skill Endorsements

excellent cardiologist!

26 Jun 2026
Endorsed for
Coronary Artery Disease
Angina
Breathlessness

Mr Ali Qureishi

Mr Ali Qureishi

ENT Surgeon
We trained together

I would highly recommend Dr Ozan Demir as an outstanding cardiologist. He combines exceptional clinical expertise with a calm, compassionate and patient-centred approach, ensuring that patients feel informed, reassured and supported throughout their care. Dr Demir’s clinical judgement is meticulous and evidence-based, and he takes great care in tailoring investigations and treatment plans to each individual patient. His expertise in both coronary artery disease and structural heart conditions, together with his clear communication and attention to detail, inspires confidence and trust. Patien...

Read more

02 Jun 2026
Endorsed for
Cardiovascular Disease
Aortic Stenosis
Angina

Dr. Michael Zemenides

Dr. Michael Zemenides

General Practitioner
Is a colleague

Dr Demir and I have worked closely for many years. He is a fantastic cardiologist with excellent procedural skills in PCI and structural heart interventions, including TAVI.

09 Apr 2026
Endorsed for
Coronary Artery Disease
Angina
Breathlessness

Dr. Adam Hartley

Dr. Adam Hartley

Cardiologist
We trained together

Dr Demir is an excellent cardiologist. He is a leading expert in heart valve management and coronary artery disease. He has a great bedside manner and is good a building a rapport with patients.

29 Mar 2026
Endorsed for
Coronary Artery Disease
Chest Pain
Heart Valve Problems

Dr Syed Afzal Sohaib

Dr Syed Afzal Sohaib

Cardiologist
Is a colleague
Dr Ozan Demir logo

Get to know Dr Ozan Demir

Videos
Articles
Socials

Most recent videos

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

Dr Demir Leads International Talk on Achieving the Best Outcomes from TAVI

Dr Demir Leads International Talk on Achieving the Best Outcomes from TAVI

Dr Ozan Demir leads international educational session on achieving the best outcomes from TAVI Dr Ozan Demir recently delivered an international talk focused on how to achieve the best possible results from transcatheter aortic valve implantation, commonly known as TAVI. TAVI is a minimally invasive procedure used to treat severe aortic valve narrowing, helping improve symptoms such as breathlessness, chest tightness and reduced exercise capacity. Dr Demir’s talk highlighted the importance of careful patient assessment, detailed procedural planning, advanced imaging and a personalised approach to treatment. As a Consultant Interventional Cardiologist specialising in structural heart procedures, Dr Demir is committed to delivering evidence-based, patient-centred care and sharing best practice with colleagues internationally to improve outcomes for patients with aortic valve disease.

22 May 2026

pcronline.com

Socials

Dr Ozan Demir

@DrOzanDemirUK

Dr Ozan Demir

@dr.ozan.demir

FAQ

What are Dr Ozan Demir's reviews like?

Dr Ozan Demir's overall patient rating is 5 out of 5 stars on Doctify. This is based on 59 reviews.

What languages does Dr Ozan Demir speak?

Dr Ozan Demir speaks English and Turkish

Where is Dr Ozan Demir located?

Dr Ozan Demir primarily practices at HCA Healthcare UK The Wellington Hospital, located at 8A Wellington Place, St Johns Wood, London, United Kingdom, NW8 9LE
See more locations

What are Dr Ozan Demir working hours?

Dr Ozan Demir is working Monday (18:00 - 20:00), Tuesday (18:00 - 20:00, 17:00 - 18:30), Thursday (18:00 - 20:00, 15:00 - 18:00, 08:00 - 13:00), Friday (18:00 - 20:00, 08:00 - 12:00), Saturday (10:00 - 12:00)

Find where Dr Ozan Demir operates today

Does Dr Ozan Demir accept new patients?

Dr Ozan Demir generally accepts new patients.

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