Dr Asif Qasim is a private heart specialist in London who provides consultant cardiologist private practice services in London and Croyon who has developed this website to provide information for patients and relatives about common heart conditions including high blood pressure, heart failure, angina, heart attacks, heart rhythm problems such as atrial fibrillation investigated with tests including ECG, echo, exercise tolerance tests, angiograms and heart scans and treated with medications, angi