The key aspect of therapy is the correct prescription of medications and the selection of the treatment method. Such a choice (correct or incorrect) will depend, among other things, on the patient’s knowledge. Aim of the study was to inves-tigate the awareness of patients with diseases of the digestive organs about treatment methods and the choice of drugs. Material and methods. The analysis was conducted in three groups of patients formed on the basis of observation and treatment technology. Group 1 and Group 2 included patients undergoing routine treatment in outpatient (n = 531) and inpatient settings (specialized gastroenterology department) (n = 822), respectively. Group 3 comprised patients admitted for inpatient treatment on an emergency basis to the Emergency Care Hospital (n = 147) due to complications of the underlying disease (digestive system disorders). Patients’ behavior patterns were identified by analyzing their responses to the author’s questionnaire. The groups were compared using nonparametric criteria: the association coefficient (K