Kasumigaseki Building Clinic is located at 3-2-5 Kasumigaseki, Chiyoda-ku, Tokyo, and offers internal medicine services as a clinic affiliated with the Health Medicine Association, a general incorporated foundation. The clinic supports English, enabling healthcare provision for patients in diverse language environments. The clinic is closed on Sundays, the 4th Saturday, the 5th Saturday, holidays, as well as January 2nd, January 3rd, December 30th, and December 31st. The facility is established within the Kasumigaseki Building, offering a highly accessible location. As an affiliated clinic of the Health Medicine Association, it maintains a stable healthcare provision system.