hii, tejas

Cardiology is a branch of medicine that deals with the disorders related to heart as well as some parts related to circulatory system.This field includes medical diagnosis and treatment of cogential heart defects, coronary artery disease, heart failure and electrophysiology.In order to become a cardiologist one must undergo four years of medical school as well as three years of internal medicine training . Finally one must complete three more years of what is called specialized training .If you are wishing to pursue cardiology as your career few top colleges are AIIMS ,AFMC . So just to summarise this answer total year=MBBS-5 & HALF YEAR +MD 3 YEARS +DM IN CARDIOLOGY 3 YEARS=11 & HALF YEARS =CARDIOLOGIST.

Hope I have answered your query .