Study goal. To examine patients' satisfaction with health care in day hospitals Study design. A cross-sectional study. Methods and participants. Anonymous research included 110 patients from day hospital stations at Clinical Hospital Centre Osijek and 67 patients from day hospital stations at Clinical Hospital Centre Zagreb. The research was conducted in 10 day hospital stations: 7 stations at Clinical Hospital Centre Osijek and 3 stations at Clinical Hospital Centre Zagreb. Results. The average age of respondents was 54.11; the youngest respondent was 18 years old and the oldest 88 years. On the scale from 1 to 10, the average score of satisfaction with provision of health care in day hospitals was 8,31. Elderly patients, patients with multiple attendances in day hospitals, patients from rural area, as well as patients from the Rheumatic Day Hospital from Clinical Hospital Centre Osijek and patients from Oncological Internist Day Hospital from Clinical Hospital Centre Zagreb are significantly more willing to recommend their day hospital than other patients. Conclusion. Patients are satisfied with the provided health care in day hospitals. Patients are satisfied with their relationships with nurses. Patients are satisfied with their relationships with doctors, but they want their doctors to spend more time talking to them. There are statistically significant differences in satisfaction with regarding to age, gender, level of education, number of advents in day hospital and type of day hospital. There are no statistically significant differences in satisfaction regarding place of residence.