
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

Welbeck London Heart Health
Central London, 1 Welbeck St, London W1G 0AR, UKMedical insurances accepted
Credentials
Professional experience
- 17 years of experience
- Welbeck London, consultant cardiologist
Subspecialties
- TAVI (transcatheter aortic valve implantation)
- Coronary angioplasty
Professional memberships
- Member of Royal College of Physicians (MRCP)
- British Cardiovascular Intervention Society (BCIS)
Education
- PhD, Cardiovascular Medicine and Sciences, King’s College London (2023)
- MSc (Distinction) , Interventional Cardiology, Vita-Salute San Raffaele University, Milan (2018)
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
Reviews
- Would you recommend this doctor?
- Treatment of the doctor
- Treatment of the staff
- Waiting time
- Condition of facilities
- 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.