One Heart Clinic - Marylebone

One Heart Clinic is a renowned cardiology consulting and diagnostic centre, with its flagship located on the prestigious Harley Street in London. As one of the UK's leading specialist services, it provides comprehensive, patient-centred cardiac care with state-of-the-art, non-invasive diagnostic technology.

The clinic’s team of expert cardiologists, many who hold consultant posts at top London teaching hospitals, work collaboratively to deliver the highest standards of care.

The clinic offers a full range of non-invasive cardiology investigations, utilising cutting-edge equipment, including on-site cardiac CT and MRI scanners. For inpatient procedures, including invasive catheter lab interventions, One Heart Clinic partners with the Cromwell Hospital, ensuring seamless access to top-tier medical and nursing expertise.

One Heart Clinic specialises in diagnosing and managing all aspects of heart disease and screening, addressing common symptoms such as chest pain, palpitations, breathlessness, dizziness, and blackouts. The clinic was founded by leading cardiologists Dr. Ravi Assomull, Dr. Fakhar Khan, and Dr. Sayan Sen, who are experts and opinion leaders in cardiovascular medicine. Today, the clinic’s network has expanded to over 20 cardiologists across multiple locations in the UK, providing rapid access to convenient, compassionate, and comprehensive cardiac care.

One Heart Clinic is committed to delivering world-class cardiac care by bringing together top specialists who collaborate to achieve the best outcomes for patients.