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