Usuda Internal Medicine Clinic is a medical clinic specializing in internal medicine and neurology, located in Matsubara, Setagaya Ward, Tokyo. Clinic hours are 9 AM to 12 PM and 3 PM to 6 PM, with the clinic closed on Wednesdays, Saturday afternoons, Sundays, and public holidays. In addition to internal medicine, the clinic offers neurology and a headache clinic led by a specialist certified by the Japanese Headache Society. They treat lifestyle diseases such as hypertension, diabetes, and dyslipidemia, as well as sleep apnea syndrome, snoring, and daytime sleepiness. A smoking cessation clinic is also available. They provide medical diet prescriptions including Mounjaro and Librelus, allergy testing, Kampo medicine, antibody testing, vaccinations, various health screenings, medical certificates, health check-up options, oral beauty medications, cosmetic injections, tumor marker testing, and blood type testing. The clinic can communicate in English. Credit cards and electronic payments are accepted, and the facility is barrier-free. When advanced medical care, hospitalization, or surgery is deemed necessary, referrals are made to appropriate medical facilities and specialists.