Nishida Naika Gastroenterology Clinic is a private clinic specializing in internal medicine and gastroenterology, located in Futsukaiichi Kita, Chikushino City, Fukuoka Prefecture. The clinic is managed by Dr. Tatsuro Nishida, who serves as director, providing community-based outpatient care. Office hours run from 9:00 AM to 1:00 PM in the morning and from 3:30 PM to 5:30 PM in the afternoon, with Saturday hours limited to the morning only. The clinic is closed on Thursdays, Sundays, and public holidays, as well as during the year-end/New Year period and Obon season, so it is advisable to check the schedule in advance before visiting. Both new and returning patients are seen without an appointment, making it a convenient option when sudden illness arises. English-language services are available, allowing non-Japanese speakers to visit with relative ease. Five free parking spaces are provided, ensuring accessibility by car. Handling a wide range of conditions from gastrointestinal complaints to general internal medicine symptoms, the clinic serves as a familiar family doctor for residents in and around Chikushino City.