Central Delhi. Major heart disorders which are cured in Central Delhi include Arrhythmia, Syncope (temporary unconsciousness), and Vascular diseases. Cardiology hospital like Delhi Heart Lung Institute have gained huge consideration because of their contribution in medical field. Central Delhi has become one of the ultimate destination for best cardiology hospitals in the country. Reviews given by patients for treatment in these hospitals in Central Delhi are satisfying. For treatment of heart related diseases, specific hospitals are available in Central Delhi.