East Delhi. Major heart disorders which are cured in East Delhi include Arrhythmia, Syncope (temporary unconsciousness), and Vascular diseases. Cardiology hospital like Garg Hospital have gained huge consideration because of their contribution in medical field. East 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 East Delhi are satisfying. For treatment of heart related diseases, specific hospitals are available in East Delhi.