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Our Specialists
Mark Mason image


Mark Mason


Special Interests

Advanced pacing including biventricular pacing and ICDs, and device and lead extraction




Dr Mason has extensive experience in managing patients with coronary artery disease, valve disease, heart failure, and managing patients who require or already have a pacemaker or defibrillator.

Dr Mason has considerable experience in coronary angioplasty and stenting, including playing a significant role in developing the primary angioplasty service at Harefield since it's inception in 2004. He has extensive expertise in implanting pacemakers and ICDs, with a particular interest in Cardiac Resynchronisation Therapy (or 'Biventricular Pacing') and leads the service at Harefield. He has wide experience in pacemaker and ICD extraction when necessary, including the use of laser lead extraction, and was a Specialist Advisor to NICE on this area.

Dr Mason qualified from Charing Cross and Westminster Medical School, before undertaking his Cardiology training with the London Deanery. He has been a Consultant Cardiologist since 2001.

Dr Mason continues to lecture and chair at meetings regularly both in the UK and internationally. He has a keen interest in teaching, and in particular in developing the use of simulation-based training.

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