At Idaho Arthritis Center, we treat each patient as a partner and make patient education a central component of medical care. It is a pleasure to establish long-term relationships with our patients — and even more so to keep you healthy. ... Login to Patient Portal Three Locations to Serve You 3277 E Louise Dr Ste 350, Meridian, ID 83642 1818 ...Our Team‧Our Practice‧Contact-Us‧FAQs‧Our Services.