Located in Tamamura Town, Sawa District, Gunma Prefecture, Seisei Clinic is a medical clinic specializing in internal medicine. The clinic provides parking facilities for patient convenience. The clinic is committed to listening to patients and conducting thorough consultations before proceeding with treatment. In addition to providing careful treatment tailored to each individual's condition, the clinic aims to contribute to health promotion and disease prevention. While striving to provide the latest and most optimal treatments, the clinic places the highest priority on being a place where patients can confidently discuss their health concerns. The clinic offers influenza and COVID-19 vaccinations, both of which require advance reservations. For patients with symptoms such as fever or colds, in-clinic examinations may be difficult, and in cases of inclement weather, the clinic may need to provide alternative arrangements or suspend examinations. The clinic has implemented the online eligibility verification system using the My Number insurance card, which has been in operation since July 2023. The clinic is closed on Sundays, national holidays, and during the year-end and New Year period.