​James A. Joyner, IV, MD, is a pediatrician in Jacksonville, FL, and provides primary care for infants, children, and teens. Dr. Joyner delivers care for minor childhood illnesses and injuries, annual check-ups, well-baby visits, physicals for school and sports and vaccinations. He starts by listening to understand your child and your concerns about their health. Then, Dr. Joyner works with you to create a personalized care plan that's right for them.