Kristin Twidwell, PA-C, hosted “Understanding the Differences Between Rheumatoid Arthritis and Osteoarthritis” during a free public seminar on Thursday, November 17, 2016. Although rheumatoid arthritis (RA) and osteoarthritis seem similar, they have key differences in symptoms and treatments. Kristin discussed how RA and osteoarthritis differ and how to best manage each.