Medical Tourism in Asian Countries

Nowadays Asian countries encouraging to get foreigner tourists by medical treatment as feature. For example, India offers advanced medical treatment in low costs and major hospitals in Thailand place department of Japanese speciality or put doctors who can speak Japanese. Government of these countries support these movements of private hospitals by methods such as visa relaxing and hospital in Bangkok suggesting tours that combine checkup and golf for Japanese wealth. These tendency of "Medical Tourism", which is mixture of medical treatment and tourism become active and it is estimated that income of Medical Tourism up to about 130 billion yen. I think it is new that combine tourism and medical treatment - completely defferent 2 things - and make a new business. What do you think?