She completed her Pediatrics internship/residency at Children's Hospital Boston and a Pediatric Hematology/Oncology fellowship at the Children's Hospital Boston/Dana-Farber Cancer Institute where she also served as the Chief Fellow. Dr. Stegmaier is an Assistant Professor in the Department of Pediatrics at Harvard Medical School, an independent investigator in Pediatric Oncology at the Dana-Farber Cancer Institute (DFCI), and an attending physician at the Children’s Hospital Boston (CHB) and DFCI. She is also an Associate Member of the Broad Institute of Harvard and MIT.