Located in Seijo, Setagaya Ward, Tokyo, Seijo Mizuno Clinic is a medical facility specializing in internal medicine, cardiology, and gastroenterology. The clinic provides gastrointestinal endoscopy and offers influenza vaccination. Operating hours are from 9:00 AM to 12:00 PM and 3:00 PM to 6:00 PM (reception closes at 5:30 PM). The clinic is closed on Wednesday afternoons, Saturday afternoons, Sundays, and public holidays. Specific health checkups require reservations. Patients with symptoms such as cough, runny nose, sore throat, fatigue, diarrhea, or vomiting must schedule an appointment by phone, regardless of whether they have a fever. The clinic provides English services, and accepts credit cards and electronic payments. Parking is available on-site.