Social Welfare Corporation Mitsui Memorial Hospital is located at 1 Kanda-Izumicho, Chiyoda-ku, Tokyo, and has a Hematology department. The hospital accepts emergency patients 24 hours a day and requests contact before visiting. Nighttime medical services are limited to Internal Medicine and Surgery only; those wishing to visit specialized outpatient departments need to contact each department during clinic hours. Depending on emergency patient acceptance status and condition, the hospital may not be able to accommodate certain cases. Closed days are Sundays, the second Saturday of each month, public holidays, and year-end and New Year holidays (January 1-3, December 30-31). English is available as a supported language, and payment methods include credit cards, debit cards, and electronic payment. The hospital is equipped with parking and offers barrier-free access.