This document summarizes the healthcare industries in India. It discusses leading companies in the sector like Apollo Hospitals, Aravind Eye Hospitals, and Fortis Healthcare. The healthcare market in India is worth around $100 billion currently and is expected to reach $280 billion by 2020. The industries first established in 1984 and have grown significantly since then. The growth of healthcare industries has improved medical facilities, increased employment opportunities, and raised GDP in India.