ESUS is a diagnosis of exclusion based on radiological and cardiological examinations. Attention is given to rehabilitation services that include&colon; orthopedic, neurological, cardiological, physical and occupational therapy. The charity support research into cancer, dementia, cardiological and haematological illnesses, and respiratory medicine. Ashok Seth is credited with pioneering many cardiological techniques in the Asia Pacific region. Chazov is the director of the Moscow Cardiological Center since 1976. Additionally, he was the Secretary of the Cardiological Society of India, West Bengal Branch (2017-2018).