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  • Dr Ozan Demir

Dr Ozan Demir

Cardiology in W1G Marylebone London, Central London and Basildon

MBBS MSc(Dist) PhD MRCP(UK)
GMC: 7043466
5.010 reviewsReview
e-ConsultationBook
Expert in:
TAVI (transcatheter aortic valve implantation)
Coronary angioplasty
Coronary heart disease
Chest pain
Shortness of breath
Hypertension (high blood pressure)
Heart check up
Aortic stenosis
  • Information
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Professional statement

Dr Ozan Demir is a highly regarded and award-winning consultant cardiologist based in London, including practises at Welbeck Heart Health and Cromwell Hospital. He sees patients with chest pain, breathlessness, palpitations, artrial fibrillation, high blood pressure or cholesterol problems. He is an expert in interventional and structural cardiology, with particular expertise in the assessment and treatment of aortic stenosis, coronary heart disease, hypertension, high cholesterol and comprehensive heart check-ups. He is highly experienced in advanced cardiac procedures, including coronary angioplasty (stent implantation) and transcatheter aortic valve implantation (TAVI), delivering cutting-edge, minimally invasive treatments for complex cardiovascular conditions.

 

Dr Demir is a highly qualified and experienced specialist, he graduated in medicine from King’s College London in 2009 and completed his specialist cardiology training at leading London centres, including St Thomas’ Hospital, Hammersmith Hospital and Royal Brompton Hospital. He undertook advanced fellowship training in coronary and structural heart intervention in internationally renowned centres in the UK and Milan. Alongside this, he completed an MSc in Interventional Cardiology at Vita-Salute San Raffaele University and was awarded a PhD in Cardiovascular Medicine and Sciences from King’s College London, reflecting his strong academic foundation and commitment to advancing cardiovascular care.

 

Alongside his clinical practice, Dr Demir is actively engaged in research, education, and innovation in cardiology, with over 100 peer-reviewed publications in leading international journals. His work focuses on improving outcomes in coronary and structural heart disease and translating research advances into everyday clinical practice. He is a member of several professional organisations, including the Royal College of Physicians and the British Cardiovascular Intervention Society, and is committed to delivering patient-centred, evidence-based care with excellence, empathy, and integrity.

 

Dr Demir is committed to providing world-class heart care, combining expert clinical practice with academic insight and leadership to deliver the highest standard of treatment in private practice. He integrates the latest advances and cutting-edge developments in cardiology into everyday care, delivering high-quality world-class care.

Clinics

Heart Health, Welbeck London
  • Heart Health, Welbeck London profile image

    Heart Health, Welbeck London

    Fl 3, 1 Welbeck St, London W1G 0AR, UK, W1G Marylebone London

    Medical insurances accepted

    I'm paying for myself
    Bupa
    AXA
    AVIVA
    Cigna
    WPA
    Allianz
    Vitality

Credentials

Professional experience

  • 17 years of experience
  • Consultant cardiologist, Welbeck London
  • Consultant cardiologist, Cromwell Hospital
  • Consultant cardiologist, Bupa Health Care Canary Wharf
  • Consultant cardiologist, The Wellington Hospital, part of HCA Healthcare UK
View more

Subspecialties

  • TAVI (transcatheter aortic valve implantation)
  • Coronary angioplasty
  • Coronary artery disease
  • Aortic stenosis
  • Mitral regurgitation
  • Heart valve disease
  • Chest pain
  • Shortness of breath
  • Palpitations
  • Hypertension (high blood pressure)
  • High Cholesterol
  • Patent foramen ovale (PFO)
  • Heart check up
  • Heart scan
  • Cardiac CT scan
  • Echocardiogram
  • Stress echocardiogram
  • Exercise tolerance test
  • ECG
  • Ambulatory ECG / Holter monitoring
  • CT coronary angiography
View more

Professional memberships

  • Member of Royal College of Physicians (MRCP)
  • British Cardiovascular Intervention Society (BCIS)
  • American Heart Association (AHA)
  • Medical Defence Union (MDU)
View more

Education

  • PhD, Cardiovascular Medicine and Sciences, King’s College London (2023)
  • MSc (Distinction), Interventional Cardiology, Vita-Salute San Raffaele University, Milan (2018)
  • MRCP, Medicine, Royal College of Physicians (UK)
  • MBBS, King’s College London (2009)
View more

Teaching posts

  • Honorary Senior Clinical Lecturer, Anglia Ruskin School of Medicine

Publications and conferences

  • Dr Demir leads a research programme dedicated to improving outcomes in coronary and structural heart disease
  • Dr Demir secured competitive research grants from NIHR, British Heart Foundation, and NHS England

Languages spoken

  • English
  • Turkish
Registration number: 7043466

Content

Photos

    • Image gallery
    • Image gallery
    • Image gallery

Health content

heart

Article

Aortic stenosis and TAVI: Early diagnosis, expert assessment and delivering world-class TAVI care

Aortic stenosis is a narrowing of the aortic valve that can restrict blood flow from the h...

chest pain

Article

Chest pain and coronary artery disease: diagnosis, treatment options and when to see a cardiologist

Chest pain in coronary artery disease is most commonly caused by reduced blood flow to the...

anatomical heart

Article

What is coronary artery disease and how is coronary angioplasty used to treat it?

Coronary artery disease occurs when the heart’s arteries become narrowed by fatty deposits...

heart

Article

What Are the Big 5 Complications of TAVI?

Transcatheter aortic valve implantation (TAVI) is a minimally invasive procedure used to t...

Other information

https://drozandemir.co.uk/
https://pubmed.ncbi.nlm.nih.gov/?term=ozan+demir&sort=date
Profile on Instagram
Profile on Linkedin

Reviews

All reviews are from real patients and have been verified by our Customer Service department to ensure they meet our guidelines. Rules of the service

10 reviews

5.0

Review this doctor
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  • I saw Dr Demir for my aortic stenosis and found him excellent throughout. He took the time to explain everything clearly & made me feel very reassured about my treatment. I felt I was in very good hands.
    3 October 2026

    K.W.

    Verified patient
  • 2 October 2026

    J.S.

    Verified patient
  • Dr Demir is an excellent doctor. I saw him for chest pain I was experiencing for weeks, really happy to find him as he was able to find the cause of the pain and treat it really quickly. I highly recommend him to anyone looking for a cardiologist.
    5 September 2026

    A.W.

    Verified patient
  • I saw Dr Demir after being told I had aortic stenosis. I was quite worried, but he explained everything clearly and took time to answer all my questions. I now understand the condition and what happens next. I felt very reassured and would definitely recommend him.
    11 August 2026

    D.P.

    Verified patient
  • I consulted Dr Demir regarding my high cholesterol. He carefully reviewed my previous tests, arranged important additional tests to assess my personal cardiovascular risk and discussed the best treatment options. We agreed on a practical plan tailored to my needs. I found him to be an excellent doctor, reassuring and very approachable.
    25 July 2026

    B.J.

    Verified patient
  • I saw Dr Demir regarding ongoing chest pain and was extremely pleased with the whole experience. He was thorough, reassuring and explained everything very clearly. Following treatment, my chest pain has now resolved. I felt completely confident in his care.
    10 July 2026

    A.H.

    Verified patient
  • Dr Demir was excellent. I saw him for a second opinion and found him extremely reassuring, clear and thorough. He took the time to explain everything properly and gave me practical advice that made a real difference. Following his advice, my chest pain has now resolved, which has been a huge relief. I only wish I had seen him first, as it would have saved a lot of confusion and worry. I would highly recommend him.
    27 June 2026

    J.A.

    Verified patient
  • I had an excellent experience with my heart health check and cholesterol management. Dr Demir was thorough, reassuring and very clear in explaining my results and treatment options. I felt listened to throughout, and the plan was practical, and easy to follow. I would highly recommend him to anyone seeking expert heart care.
    24 June 2026

    A.K.

    Verified patient
  • Dr Demir was excellent in managing my hypertension and palpitations. The consultation and investigations were very efficient and well organised. He explained my results and plan clearly and made me feel confident about the next steps.
    8 June 2026

    G.D.

    Verified patient
  • I had a heart health check with Dr Demir and found the whole experience excellent. He was thorough, clear and reassuring, and explained my results in a way that was easy to understand. I left feeling much more informed and confident about my heart health.
    5 June 2026

    G.L.

    Verified patient

Treatments

The doctor is expert in

Aortic stenosis

Chest pain

Coronary angioplasty

Coronary heart disease

Heart check up

Hypertension (high blood pressure)

Shortness of breath

TAVI (transcatheter aortic valve implantation)

The doctor also specialises in:

Ambulatory blood pressure monitoring

Angina

Atherosclerosis

Atrial fibrillation ablation

Blood pressure test

Cardiac screening

Cardiomyopathy

Cardiovascular disease

Cholesterol

Coronary CT

Frequently Asked Questions

What is Dr Ozan Demir's specialty?

Dr Ozan Demir is a specialist in Cardiology, with extensive experience in assessing and treating patients within this field.

Which conditions and treatments does Dr Ozan Demir specialise in?

Dr Ozan Demir is a Cardiologist who provides assessment and treatment for TAVI (transcatheter aortic valve implantation), Coronary angioplasty, Coronary heart disease, Chest pain, Shortness of breath, Hypertension (high blood pressure), Heart check up, Aortic stenosis, Blood pressure test, Cholesterol, Coronary CT, Echocardiogram, Heart attack, Lipid disorders, Patent foramen ovale, Preventive cardiology, Valvular heart disease and Palpitations. During your consultation, you will be informed of the most suitable options following a personalised evaluation.

How many years of experience does Dr Ozan Demir have?

Dr Ozan Demir has 17 years of professional experience as a specialist in Cardiology, providing specialist assessment and treatment in this medical field.

What do patients say about Dr Ozan Demir?

Patients give a rating of 5.0 out of 5 to Dr Ozan Demir, a score considered excellent. This average is based on 10 verified patient reviews, reflecting the experience of those who have attended an appointment.

Are Dr Ozan Demir's reviews verified?

Yes. All Dr Ozan Demir's reviews come from verified patients who have attended either an in-person or an e-Consultation appointment. We use a system that ensures authenticity and prevents fake reviews. Some profiles may also display reviews from other platforms, which follow their own verification policies, with the source always clearly indicated.

Where does Dr Ozan Demir practise?

Dr Ozan Demir practices in the following locations:

  • W1G Marylebone London at Fl 3, 1 Welbeck St, London W1G 0AR, UK
  • Central London at Wellington Pl, London NW8 9LE, UK
  • Central London at 164-178 Cromwell Rd, London SW5 0TU, UK
  • Central London at 50 Bank St, Canary Wharf Estate, London E14 5NT, UK
  • Central London at London, UK
  • Basildon at The Essex Cardiothoracic Centre, Basildon University Hospital, Nether Mayne, Basildon SS16 5NL, UK

In-person consultations are available at these locations as a Cardiology.

How can I book an appointment with Dr Ozan Demir?

You can book an appointment with Dr Ozan Demir directly from this page by selecting the time that suits you best. Alternatively, you can call the phone number shown if you prefer personalised assistance.

Does Dr Ozan Demir see NHS patients?

Many specialists featured on Top Doctors also hold NHS positions. However, appointments arranged for Dr Ozan Demir through this platform are private, either self-pay or covered by private medical insurance.

Does Dr Ozan Demir offer private appointments?

Yes, Dr Ozan Demir offers private appointments for patients seeking flexible and direct access to a specialist in Cardiology.

Does Dr Ozan Demir offer online consultations?

Yes, Dr Ozan Demir offers online consultations. You can book an appointment directly from this page by selecting the date and time that suit you best. Personalised assistance is also available by calling the number displayed on this page.

Does Dr Ozan Demir accept insurance?

Dr Ozan Demir works with the following private medical insurance providers: Bupa, AXA, AVIVA, Cigna, WPA, Allianz, Vitality, Healix, Bupa Global and Henner. If your insurer is not listed, you may contact the practice directly to confirm your coverage.

What is Dr Ozan Demir's availability?

Dr Ozan Demir's availability depends on the appointment slots open at any given time. On this page, you can check current availability, and if no slots are shown, you can request an appointment or contact the practice directly.

What payment methods does Dr Ozan Demir offer?

You can pay for your consultation with Dr Ozan Demir using the following methods: Self-paying.

What languages does Dr Ozan Demir speak?

Dr Ozan Demir is a Cardiologist who offers consultations in English and Turkish.

How is Dr Ozan Demir selected to appear on this platform?

All doctors listed on Top Doctors, including Dr Ozan Demir, undergo our rigorous selection process. Only one in five specialists meets the required standards to be included.
Discover Top Doctors' rigorous medical selection process.
The doctor, or where applicable the hospital or medical centre in which the doctor provides services, undertakes to keep the information relating to the prices of services published on their profile on the Top Doctors platform up to date at all times, ensuring that such prices correspond to those effectively charged to patients. In the event of any discrepancy between the published price and the price ultimately charged to the patient, the doctor and/or the relevant hospital or medical centre shall be solely liable towards the patient and towards Top Doctors for any claim or financial difference arising therefrom.

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Heart Health, Welbeck LondonFl 3, 1 Welbeck St, London W1G 0AR, UK, W1G Marylebone London
Payment methodSelf-paying
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