Health tourism   According to one of the classifications, medical tourism is divided into three types: Diagnostic with the aim to confirm the diagnosis, and define the stage and prevalence of the pathology, and peculiarities of the disease clinical course;  Medical puts an aim to receive healthcare services: conservative therapy, invasive manipulation, surgical operations, rehabilitation measures; Health tourism includes aesthetic, rest and rehabilitation, healthcare services received by a healthy person (eg, plastic surgery, dental manipulation, health retreat). Health tourism is the one that covers the largest flow of patients who travel outside their country. People go to SPA-resorts or SPA hotels all over the world to improve their health.