Serving the San Francisco Bay Area for more than 25 years, the Nothern California Arthritis Center treats patients suffering from rheumatological diseases such as arthritis, osteoporosis and autoimmune and musculoskeletal disorders. Its patients include adults and children. The practice has recently added infusion therapy to its treatment options. Most services are offered on site and on an outpaitent basis. The practice also performs bone density scans to identify patients at risk for osteoporosis and MRI imaging studies to evaluate joint pain.