Conclusion This chapter has demonstrated that the health tourism sector is diverse and consists of a number sub-sectors. should be noted that several wellness approaches have very of close links with mental and psychological health, and that many spas to focus on medical procedures. Travellers in search of mental balance or better psychological state often look for complementary or alternative approaches (e.g. Ayurveda, massage, yoga meditation). However, most of these are not yet 'evidence based' and are therefore not always accepted officially by the medical industry or counted in official health tourism statistics.