Jonathan Marron

Jonathan Marron, MD, MPH, is a faculty associate at Harvard Medical School (HMS) and a clinical ethicist affiliated with Boston Children's Hospital and Dana-Farber Cancer Institute. He serves as Director of Clinical Ethics at the HMS Center for Bioethics, coordinating ethics activities across affiliated hospitals.

• Education: David Geffen School of Medicine at UCLA, Stanford University (Pediatrics residency), University of Chicago (Clinical Medical Ethics fellowship), Boston Children's Hospital/Dana-Farber Cancer Institute (Pediatric Hematology/Oncology fellowship), Harvard T.H. Chan School of Public Health (MPH).

Dr. Marron’s research focuses on ethical decision-making in pediatric cancer care, particularly around genomic sequencing and precision medicine. His work addresses medical uncertainty, informed consent, and healthcare disparities. He teaches ethics in the HMS medical school curriculum and Master’s in Bioethics program.

He works with pediatric oncology patients at Boston Children's Hospital and Dana-Farber Cancer Institute, where he is affiliated with the Pediatric Hematologic Malignancies and Solid Tumors programs. His clinical interests include hematologic malignancies and solid tumors in children.