Located in Hikawacho, Chuo Ward, Sagamihara City, Otsuka Internal Medicine Clinic serves the community as a medical clinic specializing in internal medicine. The facility begins preparations at 6:00 AM and conducts examinations including gastroscopy from 8:00 AM. Medical consultations are accepted from 8:15 AM to 11:50 AM and from 3:00 PM to 5:50 PM. Various vaccines are available until 30 minutes before the end of consultation hours, and reception closes 10 minutes before the end of medical services. On Saturday afternoons, the clinic operates from 12:50 PM to 2:50 PM with varying schedules depending on the day. The clinic offers English-speaking service and accepts cashless payments including credit cards, debit cards, and electronic payments. It features parking and barrier-free facilities, and also accepts insurance verification via My Number Card. Sagamihara City's basic health screenings and lung cancer screenings require no reservation; stomach cancer screenings require telephone reservation for gastroscopy, and colon cancer screenings require picking up a dedicated container. The clinic has introduced the 21-valent pneumococcal conjugate vaccine "Prevnar 21" for vaccinations and also provides shingles vaccines. The clinic is committed to medical digital transformation, utilizing online billing and online eligibility verification systems to promote the use of My Number insurance cards. However, consultations solely for the prescription of sleeping pills, tranquilizers, or psychotropic drugs are not available.