Medical Corporation SEASONS Tokyo Rheumatology Clinic is a specialized rheumatology clinic located in Kitasenzoku, Ota-ku, Tokyo. Since opening in December 2006, the clinic has been dedicated to rheumatology treatment, specializing in rheumatic diseases including rheumatoid arthritis, anti-CCP antibody-positive early arthritis, rheumatoid factor-positive arthritis, arthritis associated with collagen diseases such as psoriasis, systemic sclerosis, and Sjögren's syndrome, ankylosing spondylitis, and polymyalgia rheumatica. Four rheumatologists work as a team to provide treatment. The clinic operates on a first-visit appointment-only system with reception hours from 10:00 to 13:00 and 14:30 to 17:00. The clinic is closed on Sundays and holidays. English services, credit cards, and electronic payments are available, and the clinic is equipped with parking and barrier-free facilities. The clinic supports online eligibility confirmation using My Number cards, and with the patient's consent, obtains and utilizes medication information and specific health checkup information. Patients living far away or those with unexplained pain are recommended to consult via email, inquiry form, or online medical consultation before making a first-visit reservation.