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Dr Ozan Demir

MBBS MSc(Dist) PhD MRCP(UK)

Cardiologist

Live bookings available

16 years of experience

London, NW8 9LE

(+3 more)

54 connections in healthcare

Skill endorsed

by Dr. Michael Zemenides, Dr. Adam Hartley and 5 other professionals

5

/5

(51 reviews)

Live bookings available

16 years of experience

London, NW8 9LE

(+3 more)

54 connections in healthcare

Skill endorsed

by Dr. Michael Zemenides, Dr. Adam Hartley and 5 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Cardiovascular Disease
38
4
Breathlessness
22
2
Angina
16
2

Contact

Book online


Expert in:

About Dr Ozan Demir

Dr Ozan Demir is a highly regarded 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 in preventive cardiology. He regularly performs advanced interventional procedures, including coronary angioplasty (stent insertion) and transcatheter aortic valve implantation (TAVI). Dr Demir currently practises at the Essex Cardiothoracic Centre and is also available for private consultations in London.

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.

Dr Demir is widely published, with over 100 peer-reviewed articles in high-impact cardiology journals including the European Heart Journal, JACC, Circulation. He is actively involved in academia, collaborating on cutting-edge research studies.

Dr Demir is committed to providing patient-centred, evidence-based care, combining his clinical expertise with academic insight to deliver the highest standard world-class treatment. He is available to see private patients in London.

Practice Details

  • Secretary: Ameila Garner
  • Telephone number: 020 3198 9826
  • Email: drozandemir.sec@outlook.com

Subspecialties

  • Interventional Cardiology
  • Preventative Cardiology

Areas of expertise

All
Reviews
(150)
Skill Endorsements
(30)

Click the bar to read reviews or skill endorsements

Cardiovascular Disease
38
4
Breathlessness
22
2
Angina
16
2
Heart Scan
15
Aortic Stenosis
10
3
Cardiac CT
12
Coronary Artery Disease
4
4
High Blood Pressure
7
Angioplasty
6
Cardiac Screening
5
Dizziness
3
Chest Pain
1
2
Hypertension (High Blood Pressure)
3
Palpitations
2
1
Aortic Valve Stenosis
2
1
Heart Valve Problems
2
Transcatheter Aortic Valve Implantation (TAVI)
1
1
High Cholesterol
1
Arrhythmia (Irregular Heartbeat)
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
Cardiac Rhythm Disturbance
Patent Foramen Ovale (PFO) Closure
Heart Blocks
Myocardial Perfusion Scan
Heart Muscle Disease
Video Consultation
Non-Invasive Heart Imaging
Refractory Angina Management
Loss of Consciousness
Pressure Wire Study (Coronary Angiography)
Transthoracic Echocardiogram (TTE)
Low Blood Pressure
Stenting Procedures
Stress Echocardiogram
Intravascular Ultrasound
Microvascular Angina
Heart Health Check
Irregular Heart Beat
Ischaemic Heart Disease
Heart & Lung Health Assessments
Health Assessments
Lipids
Exercise Stress Test
Heart Failure
Exercise Testing
Spontaneous Coronary Artery Dissection
Echocardiogram
Tachycardia
Mitral Valve Disease
Echocardiogram (Cardiac Ultrasound)
Non-Obstructive Coronary Artery Disease
ECG (Electrocardiogram)
Oedema
Dobutamine Stress Echocardiogram
Pericarditis
DVLA Assessments
Atrial Fibrillation
Cardiovascular Disease Prevention
Cardio-Pulmonary Exercise Testing
Takotsubo Syndrome
Aortic Valve Degeneration
Cardiac Imaging
Supraventricular Tachycardia (SVT)
Tricuspid Valve Disease
Ventricular Fibrillation
Bubble Contrast Echocardiography
Valvuloplasty
CT Coronary Angiogram
Calcium Coronary Score
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
  • AXA Health
  • Aviva Health
  • Vitality
  • WPA
  • Healix Health Services
  • Allianz Worldwide Care
  • Cigna
  • Bupa Global

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(3121 reviews)

Opening hours

Monday
Tuesday
18:00 - 20:00
Wednesday
18:00 - 20:00
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
18:00 - 20:00
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

4.86(1853 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(1372 reviews)

Opening hours

Monday
18:00 - 20:00
Tuesday
Wednesday
Thursday
14:00 - 17:00
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Canary Wharf

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

0.00(0 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
38
4
Breathlessness
22
2
Angina
16
2

Contact

Book online

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Ozan Demir's interactions with patients are clear, and his manner is reassuring throughout their care journeys. He provides excellent and comprehensive care, outlining every step of the process and organising investigations efficiently. His experienced team supports him, ensuring patients feel listened to and involved in their treatment plans. Patients seek Dr Demir’s expertise for issues like breathlessness and angina, undergoing diagnostic procedures such as heart scans or cardiac CT for conditions including aortic stenosis.

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.

5
verified patient
05 Jun 2026

I was impressed by my care, it was excellent. Dr Demir is really an expert. Highly recommend him.

5
verified patient
03 Jun 2026

Excellent consultation with Dr Demir for my shortness of breath. He listened carefully, explained the possible causes in a clear and reassuring way, and arranged the appropriate heart investigations promptly.

5
verified patient
03 Jun 2026

Dr Demir explained my aortic stenosis diagnosis very clearly and took the time to answer all my questions - really impressed . I felt reassured, well informed and confident about the next steps in my treatment.

5
verified patient
02 Jun 2026

Dr Demir took my chest pain seriously and arranged the right tests quickly. He explained the coronary artery findings clearly and gave me a practical treatment plan, which left me feeling reassured and confident about my heart health.

5
verified patient
01 Jun 2026

Dr Demir provided a clear and thorough heart health assessment. The scan results were explained in simple terms, with practical advice on how to reduce future risk. I left feeling reassured, informed and confident about the next steps.

5
verified patient
01 Jun 2026

Dr Demir explained my aortic stenosis clearly and made me feel reassured throughout. I felt listened to, well informed, and confident about the next steps in my care. The process was brilliantly explained.

5
verified patient
27 May 2026

Had exceptional care and treatment got aortic stenosis. Really comprehensive care and communication by Dr Demir and his team.

5
verified patient
25 May 2026

Dr Demir explained my coronary artery disease clearly and managed it expertly with stent insertion. I am very happy with result - it resulted my chest pain. The whole process was thorough and professional.

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Skill Endorsements

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
Hypertension (High Blood Pressure)
Angina

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
Hypertension (High Blood Pressure)
Chest Pain

Dr Syed Afzal Sohaib

Dr Syed Afzal Sohaib

Cardiologist
Is a colleague

Excellent Cardiologist

07 Feb 2026
Endorsed for
Cardiovascular Disease
Aortic Stenosis
Chest Pain

Dr. Reza Hajhosseiny

Dr. Reza Hajhosseiny

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 51 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), Wednesday (18:00 - 20:00), Thursday (18:00 - 20:00, 14:00 - 17:00, 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