Rebecca Callahan, DO is a Pediatric Hospital Medicine Physician for the Norton Children's Medical Group. She currently splits her clinical time between inpatient hospital medicine and newborn medicine. Dr. Callahan is originally from Cincinnati, OH. She received her undergraduate degree in Biology from Eastern Kentucky University (EKU) where she served as a research assistant for 1 year prior to starting medical school at the Philadelphia College of Osteopathic Medicine - Georgia Campus (GA-PCOM) in Suwanee, GA. After receiving her medical degree at GA-PCOM, she then completed a categorical Pediatrics Residency program at Geisinger in Danville, PA. She then moved to San Antonio, TX where she completed a fellowship in Pediatric Hospital Medicine at Christus Children's Hospital. She started her career with Norton in August 2023.