Located in Isogaya, Ichihara City, Chiba Prefecture, Hirayama Clinic is a clinic specializing in internal medicine and offers gastroscopy and colonoscopy. The clinic utilizes the latest technology and equipment to perform low-pain examinations using sedation, ensuring patients can undergo examinations in a relaxed state. For gastroscopy, a thin and flexible tube-based transnasal gastroscope is available, and for colonoscopy, the latest colonoscopes are used to detect abnormalities in the large intestine at an early stage. Emphasizing privacy and comfort for female patients, the clinic has a system in place for examinations by female doctors. In response to the COVID-19 pandemic, infection prevention measures are implemented, including mask requirements and appointment-based medical services. The clinic supports English, accepts credit cards and electronic payments, and provides parking and barrier-free access.