Kelsey Gay, DO, is a board-certified pediatrician and pediatric hematologist/oncologist at Nemours Children’s Health, Pensacola. Prior to joining Nemours, Dr. Gay completed her fellowship in pediatric hematology/oncology at Penn State Health Children’s Hospital in Hershey, Pennsylvania, where she also conducted research on pediatric solid tumors. She served as chief resident during her pediatric residency at the Children’s Hospital of Michigan in Detroit. Dr. Gay earned her Doctor of Osteopathic Medicine from the West Virginia School of Osteopathic Medicine and holds a Bachelor of Science in Biology from Kent State University. She is a member of the American Society of Hematology, the American Society of Pediatric Hematology/Oncology, and the American Academy of Pediatrics.