Nakano Rheumatology and Collagen Disease Clinic, located in Nakano 2-chome, Nakano-ku, Tokyo, is an internal medicine clinic providing consultations by physicians certified by the Japan College of Rheumatology. The clinic has over 20 years of experience in rheumatology and collagen disease treatment, working with patients to determine treatment approaches at each stage, including medication adjustments and reduction. With in-house equipment, the clinic can perform approximately 20 blood test items and urinalysis within 30 minutes, allowing patients to receive results on the same day. The clinic also offers high-quality X-ray imaging and blood pressure pulse wave testing to estimate the degree of arteriosclerosis. An independent ultrasound examination room has been established, and two Japan College of Rheumatology-certified sonographers are actively conducting joint ultrasound examinations. The clinic also provides ultrasound diagnostics for cardiac echo, abdominal echo, carotid artery echo, thyroid, arteries, and veins. It offers comprehensive treatment for inflammatory skin diseases such as psoriasis and palmoplantar pustulosis, as well as inflammatory eye diseases including uveitis and scleritis, maintaining close collaboration with nearby ophthalmology and dermatology clinics. The clinic is actively involved in citizen health checkups, corporate health checkups, and vaccination services, administering influenza vaccines, COVID-19 vaccines, pneumococcal vaccines for the elderly, and shingles vaccines. A foot care clinic is also available, providing care for foot corns and ingrown toenails. The clinic maintains close cooperation with general hospitals and regional clinics including Mitsui Memorial Hospital, Kaho General Hospital, Tokyo Police Hospital, and Nakano General Hospital, enabling prompt referrals to appropriate specialties when necessary. The clinic offers English support, accepts credit cards and electronic payments, and is barrier-free. From December 2nd, eligibility verification at the counter will be accepted only with My Number insurance cards or eligibility verification documents.