Dr. Ozan Demir (GMC number: 7043466) is an award-winning leading heart specialist in London and Essex, United Kingdom, with a particular focus on interventional cardiology, including coronary and structural interventions. He specializes in cardiac symptoms treatment, including transcatheter aortic valve implantation (TAVI), aortic stenosis, heart valve disease, and complex coronary interventions such as coronary angiography and percutaneous coronary intervention (PCI/stents).
Dr. Demir holds a PhD in Cardiovascular Medicine from King's College London and an MSc from Vita-Salute San Raffaele University, Milan. He has completed advanced fellowships in coronary and structural heart intervention at prestigious international hospitals and has authored over 100 peer-reviewed publications.
Dr. Demir consults private patients at Welbeck London Heart Health (Marylebone), Cromwell Hospital (Kensington), The Wellington Hospital (St John's Wood), Bupa Health Care Canary Wharf, and The Essex Cardiothoracic Centre (Basildon), in addition to his NHS practice at the Essex Cardiothoracic Centre.
Appointments can be made through Ms. Melinda Ziff (PA) at 020 3198 9826 or via email at drozandemir.sec@outlook.com. He is fluent in both English and Turkish.
Dr. Demir's area of expertise includes the assessment and treatment of various cardiac symptoms, such as chest pain, coronary artery disease, aortic stenosis, valvular heart disease, high blood pressure (hypertension), high cholesterol, palpitations, and breathlessness, as well as preventive cardiology. As a leading heart specialist in London, Dr. Demir offers comprehensive cardiology care and has specialized expertise in echocardiography and cardiac CT, providing a full diagnostic and treatment service. He regularly performs advanced interventional cardiology procedures, including coronary angioplasty (stent insertion) and transcatheter aortic valve implantation (TAVI). Dr. Demir is committed to delivering world-class, personalized care that is tailored to each patient’s individual needs.
Alongside his clinical work, Dr. Demir, a renowned heart specialist in London, leads an active research programme dedicated to improving outcomes in coronary and structural heart disease. He has secured multiple competitive research grants from national bodies, including the National Institute for Health Research, the British Heart Foundation, and NHS England, and is currently leading several clinical studies focused on cardiac symptoms treatment.
Dr. Demir has published over 100 peer-reviewed articles in leading international cardiology journals, including Circulation, JACC, and the European Heart Journal, and is regularly invited to present his work at major international conferences. His research ensures that patients benefit from the most advanced, evidence-based treatments and innovations in interventional cardiology and cardiovascular care.
Dr. Ozan Demir graduated from King’s College London (Guy’s, King’s and St Thomas’ School of Medicine) in 2009. He went on to complete specialist cardiology training at internationally renowned centres of excellence, including St Thomas’ Hospital and Hammersmith Hospital in London, where he gained significant expertise in cardiac symptoms treatment. Dr. Demir holds an MSc in Interventional Cardiology from Vita-Salute San Raffaele University in Milan and a PhD in Cardiovascular Medicine and Sciences from King’s College London, focusing on the treatment of cardiovascular disease. His advanced training comprised a prestigious international fellowship in Milan, where he developed world-leading skills in both coronary and structural interventions. As a heart specialist in London, Dr. Demir is also bilingual in English and Turkish.
Dr Demir’s ethos is founded on delivering outstanding care with excellence, empathy, and integrity. Recognised as a leading heart specialist in London, he combines world-class expertise with a patient-centred approach, ensuring every individual receives treatment tailored to their unique cardiac symptoms. His practice is built on the highest standards of diagnosis and treatment, particularly in interventional cardiology, with a strong emphasis on clear communication and compassion.
His leadership in service development, teaching, and research reflects his commitment to advancing the quality of cardiology care both nationally and internationally. Dr Demir places patients at the heart of every decision, combining advanced treatments with evidence-based practice to deliver the very best outcomes through world-class cardiology care.
General Medical Council (Specialist Register, Cardiology) — GMC 7043466, specializing in interventional cardiology, and recognized by the British Cardiovascular Intervention Society (BCIS). If you're seeking treatment for cardiac symptoms, consult with a heart specialist in London.