Located in Kioicho, Chiyoda-ku, Tokyo, Toto Clinic is a specialized internal medicine clinic that operates with Sundays, holidays, and year-end and New Year holidays as closed days. Operated as an affiliated facility of the Health Medical Association (General Incorporated Foundation), it provides medical services together with the Kasumigaseki Building Clinic operated by the same organization. It primarily handles internal medicine for outpatients and offers English-language medical services. Payment methods include credit cards and electronic payments, and visitors have access to parking.