Oshima Internal Medicine & Pediatrics Clinic, located in Nishikimachi, Nasushiobara City, Tochigi Prefecture, is an internal medicine clinic operated by Medical Corporation Kenshinkai. Under the leadership of Chairman Kenichi Oshima, the clinic provides a wide range of services from routine health management for local residents to the treatment of internal medicine conditions. English-language support is available, making it accessible for patients who require languages other than Japanese. Consultations are conducted in two sessions (morning and afternoon) primarily on weekdays and Saturdays, and both first-time and returning patients can visit without appointments, offering a convenient system for users. Female physician outpatient consultations are available on multiple days, allowing patients to choose their preferred doctor. A free parking lot with 32 spaces ensures comfortable access by car. The clinic also supports Online Eligibility Verification, enabling treatment that utilizes medication information and specific health checkup data. Patients with symptoms suspected of infectious diseases such as fever are accepted by appointment only, so prior contact is required. It is a reliable healthcare facility for those seeking internal medicine care in the Nasushiobara City area.