Ballad Health Pediatric Gastroenterology offers treatment for gastrointestinal treatment for children in Johnson City, TN. Whether your little one has a stomach ache that won't go away or more complex conditions, our team is here to help. We treat a variety of conditions, such as chronic abdominal pain, acid reflux issues, Crohn's disease and more. Learn more about our services by calling (423) 431-4946. Ballad Health Pediatric Gastroenterology is a department of Johnson City Medical Center.