Dr Nikolaos Papageorgiou

Dr Nikolaos Papageorgiou is a highly experienced Consultant Cardiologist and heart rhythm specialist who is deeply committed to providing safe, thoughtful, and personalised care. He works at the Lister Hospital, East & North Hertfordshire NHS Trust, and at the world-renowned Barts Heart Centre at St Bartholomew’s Hospital — the largest cardiac centre in Europe. Patients under his care benefit not only from his expertise, but also from the advanced facilities and multidisciplinary support available in these leading institutions. Dr Papageorgiou’s career brings together clinical excellence, research leadership, and a strong commitment to education. He completed both his Doctor of Medicine (MD) and PhD at the prestigious Athens University Medical School in Greece, before undertaking advanced specialist training in Cardiology and Cardiac Electrophysiology at internationally respected centres, including the Heart Hospital/UCLH and St Bartholomew’s Hospital. This training shaped his expertise in diagnosing and treating complex heart rhythm disorders with precision and care. Alongside his clinical work, Dr Papageorgiou is an Honorary Associate Professor at University College London (UCL), where he contributes to the advancement of cardiovascular science and the training of future doctors. He has authored over 200 scientific papers and delivered more than 100 presentations at major international conferences. His research — supported by leading organisations such as the European Society of Cardiology — has helped improve the understanding and treatment of heart rhythm conditions worldwide. Patients often appreciate knowing that their care is guided by someone who is actively shaping the future of cardiology. In his clinical practice, Dr Papageorgiou performs a wide range of procedures, including implantable cardiac devices and catheter ablation for heart rhythm disorders. His focus is always on improving quality of life, reducing symptoms, and helping patients feel confident and supported throughout their treatment journey. What truly sets Dr Papageorgiou apart is his patient-centred approach. He takes time to listen, explain, and involve each person in decisions about their care. He places strong emphasis on lifestyle, wellbeing, and long-term heart health, ensuring that every patient feels informed, empowered, and cared for as an individual. Many patients describe him as approachable, reassuring, and deeply committed to their wellbeing — qualities that guide every aspect of his practice.

Cardiac electrophysiology & devices, Heart Failure, Preventive Cardiology