Considering how cheap health care is in South Korea it is not surprising that Koreans are going to the doctor more on average than other countries:

South Koreans on average visit local medical clinics 18 times a year, far exceeding those in other similar countries, a recent report showed.
The report on South Koreans’ health care usage found that the average number of annual outpatient visits per capita reached 18 in 2023. This figure is almost three times the Organization for Economic Cooperation and Development average of 6.4 in 2022.
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