Located in Kami-cho, Kami District, Miyagi Prefecture, Oyama Clinic specializes in internal medicine. The clinic has a history of serving the community's health as Kampo practitioners since the Edo period, and since the Meiji era, it has incorporated Western medicine while maintaining an approach that integrates both Eastern and Western practices. Its primary focus is on treating cardiovascular conditions (angina, valvular disease, arrhythmia) and hypertension, providing specialized internal care. Additionally, the clinic is characterized by its use of Kampo medicine for constitutional improvement and acupuncture therapy for chronic lower back pain, knee pain, and shoulder stiffness. For patients unable to take analgesics due to conditions such as gastric ulcers, acupuncture offers a viable alternative. The clinic also addresses obesity through a combination of Kampo medicine and balanced dietary guidance, providing support aimed at improving metabolic syndrome. Simple sleep monitoring tests are available for those with sleep-related concerns. The facility has established a medical DX system through electronic acquisition and utilization of clinical information, striving to provide a high-quality care environment. English language services are available, and the clinic is equipped with parking and barrier-free facilities, creating an accessible environment for a wide range of patients.