Sakai Clinic is an outpatient clinic primarily specializing in internal medicine, located at Grandeur Minezaki in Kita-sakae, Urayasu City, Chiba Prefecture. It also provides dermatology, surgery, proctology, and gastroenterology services. Consulting hours are 9:00-12:00 and 15:00-18:00 on Mondays, Tuesdays, and Fridays; 15:00-18:00 on Wednesdays (morning closed); and 9:00-12:30 on Saturdays. The clinic is closed on Thursdays, Sundays, and public holidays. As an insurance-covered medical facility, it is designated under the Public Assistance Act, Tuberculosis Prevention Act, and as an A-bomb survivor general disease medical facility. The clinic operates as a family doctor for local residents, with a system in place to coordinate with appropriate specialized medical institutions based on patients' conditions. The facility is barrier-free equipped, and accepts credit cards, debit cards, and electronic payments. English services are also available, and the clinic serves as an on-call doctor at the Urayasu City Emergency Clinic.