United States Medical Tourism Market Assessment, By Service [Medical Treatment, Wellness Treatment], By Stakeholders [Medical Tourists, Healthcare Providers, Government Agencies, Facilitators, Accreditation and Credentialing Bodies, Healthcare Marketers, Insurance Providers, Infrastructure and Facilities], By Tour [Tour Group, Package Traveler, Independent Traveler], By Consumer Orientation [Men, Women, Children], By Age Group [Upto 18 years, 19-40 years, 41-60 Years, 61 and Above], By Service Provider [Private, Public, Public-Private Partnership], By Region, Opportunities and Forecast, 2017-2031F