AOC is the only rheumatology-focused practice within 65 miles of Traverse City, Michigan. That’s why we’ve made it our mission to provide quality healthcare for your rheumatology conditions — from arthritis to osteoporosis. We specialize in the diagnosis and crafting of treatment plans for rheumatic conditions — including rheumatoid arthritis, osteoarthritis, osteoporosis, Sjorgen’s syndrome, and more.