Nishitokyo Yanagisawa Clinic is a community-based internal medicine clinic conveniently located adjacent to the South Exit of Seibu Yanagisawa Station on the Seibu Shinjuku Line, requiring virtually no walking distance. The clinic has a Japanese Urological Association Certified Specialist on staff, providing specialized urological care while also treating general internal medicine conditions such as colds. Notably, the clinic offers botulinum toxin bladder wall injection therapy for refractory overactive bladder, demonstrating its capability to provide advanced treatments. Additionally, the clinic has established a separate fever outpatient service with a dedicated patient flow, accommodating pediatric influenza and COVID-19 testing. Operating on a walk-in basis without appointments, the clinic is open on Saturdays, Sundays, and holidays, making it easily accessible for patients who have difficulty visiting on weekdays. The clinic also offers self-paid services including bridal checkups, STI testing, and semen analysis, as well as cosmetic oral prescriptions for spots, acne, and skin whitening. For patients who have difficulty visiting the clinic, home visit medical services are available. The facility is barrier-free and accepts various payment methods including credit cards, debit cards, and electronic payments.