Outpatient:  - Dental Clinic: 30% co-insurance for outpatient treatment costs (For those aged 65 and above, 1,500 KRW for costs up to 15,000 KRW, 30% for costs exceeding 15,000 KRW)  - Dental Hospital: 40% in cities, 35% in rural areas (However, for patients exempt from drug dispensing rules and treated at a hospital or higher, medication is billed separately with a 30% co-insurance.)  (Although exceptional, if hospitalized for treatment) 20% co-insurance for inpatient treatment costs.