The market size of the medical travel industry in India is expected to reach $3 million by 2023. Currently, it is booming at a Compound Annual Growth Rate (CAGR) of 25 per cent. The cities which attract global patients the most are Chennai, Delhi, Bangalore, Ahmedabad etc. the biggest factor why India has remained a global platform for patients coming from abroad is the fact that we provide them with the treatment at 1/10th of the cost in comparison to other countries such as the US and the UK, said Swadeep Srivastava, Managing Partner at India Virtual Hospital said.