Located in Aoyagi, Koga City, Fukuoka Prefecture, TOPPAN Group Health Insurance Association Koga East Clinic is an internal medicine clinic operated by TOPPAN Group's health insurance association. As a medical facility established by a corporate health insurance union, it plays a role in supporting the health management of union members and their families. The clinic specializes in internal medicine, providing primary care-focused services such as treating everyday health concerns and managing lifestyle-related diseases. Due to its nature as a corporate-affiliated medical facility, the clinic has limited operating days. Treatment is primarily available on Mondays and Thursdays, with the clinic closed on Tuesdays, Wednesdays, Fridays, Saturdays, Sundays, and public holidays. Furthermore, Monday consultations are only available on the first and third Mondays of each month, so patients are advised to confirm clinic dates in advance before visiting. The facility is equipped with a parking lot, accommodating those arriving by car. Additionally, the clinic has systems in place for English-language support, making it prepared for situations requiring communication in languages other than Japanese. For those seeking a primary care physician specializing in internal medicine in the Koga City area, this facility offers the reliable medical services characteristic of corporate health insurance association clinics.