Karen Matragrano, NP-C, is a dedicated Nurse Practitioner specializing in Pediatric Gastroenterology, with extensive training in both pediatric and adult health nursing. Based in Port Jefferson Station, NY, she is affiliated with Saint Charles Hospital. Karen’s expertise extends to a wide range of gastrointestinal disorders in children and adults, including esophageal cancers, gastrointestinal stromal tumors, and a variety of digestive issues....