Regularly going to a hospital or clinic for treatment; attending as an outpatient.
祖母は週に二回通院してリハビリを受けている。
My grandmother goes to the hospital twice a week for rehabilitation.
退院後も通院が必要だと医者に言われた。
The doctor told me I need to continue outpatient visits after discharge.
通院の際は保険証を持参してください。
Please bring your insurance card when you visit the clinic.