Seio Clinic is located in Hongō, Seranishi, Serachō, Hiroshima Prefecture, specializing in internal medicine. The clinic offers parking, barrier-free facilities, and English-speaking services. With a history rooted in community healthcare since 1913, the clinic provides a wide range of medical services beyond general internal medicine and surgery, including endoscopic examinations, cancer treatment, and home care. Since 2019, physicians specializing in comprehensive cancer treatment, endoscopy, and orthopedics have joined the team, creating a more refined treatment environment. Services include influenza and flu mist vaccinations, medical oncology consultations, and gastroscopy/colonoscopy examinations. Endoscopic procedures are conducted every Monday, Tuesday, and Thursday, and the clinic accepts patients of all ages, from children to the elderly. Home visitation services are available for those with difficulty visiting the clinic, and after-hours care is also provided. The clinic also offers hay fever treatment, ingrown nail correction, smoking cessation programs, and various preventive vaccinations, serving as a vital healthcare resource for the local community.