Shimoyama Clinic, located in Chiharadai, Ichihara City, Chiba Prefecture, is a medical facility with two physicians, including a certified surgeon by the Japan Surgical Society and a certified internist and instructor by the Japanese Society of Internal Medicine. In addition to treating internal medicine and lifestyle-related diseases, the clinic performs upper gastrointestinal endoscopy using thin transnasal endoscopes on weekday mornings, with abdominal ultrasound examinations available primarily in the morning and also in the afternoon. The pediatrics department primarily treats acute conditions and provides routine vaccinations without reservations. The clinic operates Monday, Tuesday, Wednesday, Friday, and Saturday from 8:30 AM to 12:00 PM, with afternoon hours on Monday, Tuesday, Wednesday, and Friday from 2:30 PM to 6:00 PM, and Saturday from 1:30 PM to 4:00 PM. The clinic is closed on Sundays, holidays, Thursdays, and the second Saturday. In addition to parking and barrier-free accessibility, the clinic offers English-language services and supports online qualification verification and My Number medical cards.