Located at Shibu 3-chome, Kawaguchi City, Saitama Prefecture, Masubuchi Family Clinic provides medical care centered on internal medicine and pediatrics, gaining trust as a trusted local family doctor. After working at a Nihon University School of Medicine affiliated hospital and studying abroad at the University of Pittsburgh, the director holds certifications as a Diplomate of the Japan Society of Internal Medicine and a specialist in cardiology certified by the Japanese Circulation Society. In internal medicine, they diagnose, treat, and manage general conditions including colds, influenza, pneumonia, arrhythmia, heart failure, pyelonephritis, various allergic diseases, lifestyle-related diseases such as diabetes, headaches, dizziness, and abdominal pain, providing appropriate care including lifestyle modifications and nutritional guidance. In pediatrics, they provide comprehensive examination and treatment for acute conditions including infectious diseases and allergic diseases, as well as growth and development-related care, offering various vaccinations for infants through adults. Additionally, the clinic can provide services in English, and offers a user-friendly environment with on-site parking and barrier-free accessibility.