All hotels in Mariánské Lázně specialize in treating the same diseases, it does not depend on the sanatorium, but on the type of medicinal waters aimed at treating certain diseases, and the water in Mariánské Lázně is known to be one. Indications for resort treatment: diseases of the motor system, kidney and urinary tract diseases, respiratory apparatus diseases, metabolic diseases, gynecological diseases, including infertility, cancer. Treatment of non-core diseases: hypertension, ischemic heart disease, ischemic disease of the lower limbs, potency disorders.

Classical treatment in Mariánské Lázně is a disease of the motor system, kidneys and urinary tract, metabolic disorders, gynecological diseases, including infertility. Such diseases are treated practically in all sanatoria.