Dr Mark Gallagher is a leading London cardiologist who sees patients at Spire St Anthony's Hospital, BMI The Runnymede Hospital and St George's Hospital NHS Trust, London. He has been the Clinical Lead in electrophysiology at St George's for over ten years and is consistently the busiest electrophysiologist in the region, performing 450-500 procedures yearly. Dr Gallagher's field of particular interest is ablation for atrial fibrillation and other complex atrial arrhythmias.
Dr Gallagher attended medical school and completed basic medical training and initial training in cardiology in Ireland. He later moved to St George's Hospital, London in 1996 to pursue subspecialist training in cardiac electrophysiology and pacing.
Dr Gallagher was a research fellow and later became a registrar and senior registrar at St George's between 1996 and 2002. At the beginning of 2003, Dr Gallagher moved to Rome, Italy where he started an interventional EP unit in the new university hospital "Policlinico Tor Vergata".
Dr Gallagher transferred from Rome to Cardiff in 2007 before returning the following year to St George's Hospital.