Tomonaka Internal Medicine Clinic is an internal medicine clinic located in Sakurashinmachi, Setagaya-ku, Tokyo, featuring English-speaking staff. The clinic accepts credit cards and electronic payments, and is equipped with barrier-free facilities. COVID-19 vaccinations are available without reservation for those aged 12 and above. Vaccinations cost 2,500 yen for those aged 65 and older with a pre-examination form from eligible areas, and 16,500 yen for general patients. Preventive vaccinations including placenta and vitamin injections are available without reservation until 11:30 AM on weekdays, until 5:00 PM on weekdays afternoon, and until 12:30 PM on Saturdays. Patients with cold symptoms or fever are advised to contact the clinic by phone before visiting. Consultation hours are from 9:00 AM to 12:00 PM and 2:00 PM to 5:30 PM, and registration must be completed 10 minutes before the end of consultation hours. Patients are required to wear masks inside the clinic for infection prevention.