Kojima Internal Medicine Clinic is an internal medicine clinic located in Higashiozu, Ozu City, Ehime Prefecture, which opened in June 2009. Director Dr. Naohiko Kojima holds a doctorate in medicine along with multiple specialist certifications, including General Internal Medicine Specialist, Hepatologist, Gastroenterologist, and Gastrointestinal Endoscopist, enabling the clinic to address a wide range of internal medicine conditions. In addition to serving as a primary care physician for common colds and chronic diseases, the clinic offers gastrointestinal examinations including gastroscopy, colonoscopy, and abdominal ultrasound. A notable feature is its H. pylori PCR testing, which can determine antibiotic resistance relevant to eradication therapy. The clinic also provides influenza and COVID-19 vaccinations, supporting the local community's health through preventive medicine. Consultations are held in two sessions—morning and afternoon—with Saturday limited to morning hours only. English-language consultations are available, and the facility is fully equipped with barrier-free access and parking, ensuring accessibility for all patients. The clinic is also actively advancing healthcare digitalization, including online eligibility verification via My Number health insurance cards and electronic prescription issuance, with a commitment to delivering high-quality medical care.