Dr G. Sunthar Kanaganayagam
Consultant Cardiologist and Honorary Senior Lecturer Appointment subject to confirmation
Appointment subject to confirmation
Appointment subject to confirmation


One Heart Clinic is a cardiac centre of excellence based in the heart of London’s medical district on Harley Street. It provides a full range of non-invasive cardiology diagnostics, using state of the art equipment. The One Heart Clinic cardiologists also perform invasive cardiology interventions to treat a variety of cardiac conditions within many of London’s renowned private hospitals. They also hold posts at leading London teaching hospitals and have trained in some of the most prestigious hospitals in London and Cambridge.One Heart Clinic has its own consulting and diagnostic suite and access to on-site cardiac CT and open cardiac MRI scanners, allowing patients to receive the full range of advanced care all in one place. Designed with patient-centred care in mind, the clinic aims to provide easy access and world-class standards.They believe the finest cardiac care can only be achieved by the best cardiologists in their fields. These cardiologists collaborate to work together and trust each other to deliver expert advice and treatment tailored to the individual patient.


For over 50 years, The Wellington Hospital has delivered outstanding private healthcare in St John's Wood. With more than 1,000 specialist consultants, 30 intensive care beds and a JAG-accredited endoscopy centre, it offers comprehensive care in cardiology, oncology, neurology, neurosurgery, orthopaedics, gastroenterology and gynaecology — within a campus of specialist facilities. What medical services does it specialise in? The Wellington Hospital brings together leading specialists across cardiology, medical oncology (cancer care), gastroenterology (digestive health, with a JAG-accredited endoscopy centre), orthopaedic surgery, neurology, neurosurgery, general surgery and obstetrics and gynaecology, with over 1,000 consultants across specialist multidisciplinary teams. What tests and treatments does it offer? Some of the medical tests and care services offered at The Wellington Hospital include: Cancer treatment Endoscopy (JAG-accredited centre) MRI Spinal surgery Echocardiogram Colonoscopy CT scan Cardiac screening What quality and safety standards does The Wellington Hospital meet? The Wellington Hospital holds a CQC Good rating and has served patients for over 50 years. It operates 30 intensive care beds, a JAG-accredited endoscopy centre and consultant-led multidisciplinary teams across all major specialties. Where is The Wellington Hospital located? 8A Wellington Place, St John's Wood, NW8. Near St John's Wood Underground (short walk). Street parking available in St John's Wood and Maida Vale. What other HCA Healthcare UK centres are there in Central London? Other locations within the Wellington Hospital campus include The Wellington Hospital Outpatients at Lodge Road — the largest private outpatient centre in the UK, treating over 30,000 patients each year — and Golders Green Outpatients and Diagnostics Centre on Golders Green Road, North London, providing outpatient consultations and comprehensive diagnostics.


Cleveland Clinic London is a distinguished medical centre renowned for its clinical excellence, dedication to patient safety, and treatment outcomes. Established in 2022, Cleveland Clinic London offers access to a global health system, enhanced by cutting-edge health information technology, of specialists and physicians of the highest calibre. Cleveland Clinic London employs a unique triage process to determine the best care for each patient. As a team, surgeons collaborate with physicians from other specialties to provide patients with personalised treatment plans suited to their specific needs, ensuring a multidisciplinary approach to healthcare. Patients visiting Cleveland Clinic London will be attended to by the best specialist for their particular condition. Cleveland Clinic London Rapid Access Gallbladder Unit is a specialist medical unit, situated at Cleveland Clinic London, dedicated to the surgical removal of the gallbladder (cholecystectomy) for the treatment of gallbladder disease, which includes gallstones and cholecystitis (gallbladder inflammation). Equipped with state-of-the-art facilities, the medical unit provides rapid access to same-day, next-day, or virtual appointments with leading gallbladder specialists who operate seven days a week. At Cleveland Clinic London Rapid Access Gallbladder Unit, patients will also benefit from advanced diagnostic services available on-site and the use of laparoscopic techniques to remove the gallbladder, leading to shorter recovery times and enhanced postoperative comfort. When necessary, the medical unit’s coordinated services also facilitate timely transfers from nearby local hospitals.
Appointment subject to confirmation
Appointment subject to confirmation




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