Catharine Arnold, MD

Catharine A. Arnold, MD, a board-certified rheumatology doctor, treats conditions including dermatomyositis, lupus, osteoarthritis, polymyalgia rheumatica (PMR), polymyositis, rheumatoid arthritis, scleroderma and temporal arteritis. Dr. Arnold earned her medical degree from Yale School of Medicine. She completed her residency and fellowship at Yale New Haven Hospital.