Located in Katamachi, Shinjuku-ku, Tokyo, Yanagisawa Clinic boasts an excellent location just a 2-minute walk from Akebonobashi Station. Patients can receive consultations without reservations, and the clinic is also open on Saturdays. The clinic primarily provides general internal medicine services, along with specialized care for infectious diseases, and is notable for offering English-language consultations. The clinic places strong emphasis on vaccinations, providing influenza and COVID-19 vaccines in accordance with their seasonal availability. The clinic is closed on Wednesdays, Sundays, and national holidays, with regular closure periods during year-end and New Year holidays (December 29 to January 3) and summer. The clinic has established systems for fever patient management and medical DX promotion, and also provides information on Shinjuku Ward subsidies for shingles vaccination costs.