Located in Sarue, Koto Ward, Fukui Clinic is a medical facility specializing in internal medicine. As a walk-in clinic, patients can visit freely for consultations. The clinic has a specialist system where Dr. Mitsuaki Fukui handles rheumatology and collagen diseases, and Dr. Hirofumi Honma manages diabetes and endocrinology. There are three doctors on staff, including female physicians. Starting July 2025, Dr. Sawako Honma began a sleep apnea syndrome (SAS) outpatient clinic limited to Wednesdays, offering home-based simple testing and CPAP initiation and follow-up. In 2022, a bone densitometer (DEXA method) by US-based GE was introduced, supporting osteoporosis screening. Health checkups are accepted, with morning reception until 11:00 AM and afternoon reception until 5:00 PM. The clinic provides English service, parking facilities, and barrier-free access. Closed days include Sundays and holidays, as well as specific dates during year-end and New Year, Golden Week, and summer periods.