Yamauchi Internal Medicine Clinic, located in Ikisaka-sakaecho, Yokosuka City, Kanagawa Prefecture, is a medical facility specializing in internal medicine and gastroenterology. In the field of gastroenterology, the clinic provides upper and lower gastrointestinal endoscopic examinations under anesthesia, offering high-quality examinations using transnasal endoscopy, magnifying endoscopy, and special light imaging. The facility is equipped with color Doppler ultrasound, blood pressure pulse wave analyzers, ECG and Holter ECG, and general X-ray imaging equipment, treating lifestyle-related diseases, infectious diseases, respiratory diseases, endocrine disorders including thyroid conditions, collagen diseases, blood disorders, and neurological diseases. The clinic also provides preventive medical services including adult health screenings, cancer screenings, general health checkups, and vaccinations, and treats liver diseases, gallbladder and pancreatic disorders, and gastrointestinal conditions. Celebrating 20 years since opening, the clinic operates with a two-physician system using electronic medical records for information sharing, and features barrier-free facilities with 8 parking spaces.