Doctors at Ascension St. Vincent's Southside Rheumatology Clay in Orange Park, FL, deliver personalized care for arthritis and inflammatory conditions. Our rheumatology care team delivers specialty care for rheumatic diseases, such as rheumatoid arthritis and inflammatory diseases in children and adults. We listen to understand the cause for your joint stiffness, swelling in your arms and legs, or chronic pain, then work together to create a plan that’s right for you.