Dr. Nathaniel S. Treister is the Chief of the Division of Oral Medicine and Dentistry at Brigham and Women’s Hospital (BWH) and the Clinical Director for Oral Medicine and Oral Oncology at Dana-Farber Cancer Institute. Dr. Treister also serves as an Associate Surgeon at Dana-Farber/Brigham and Women’s Cancer Center and is a consulting staff member of Boston Children’s Hospital

Dr. Treister earned his dental degree from the University of Pennsylvania School of Dental Medicine. He completed an oral medicine residency at Harvard School of Dental Medicine/BWH and is board certified in oral medicine. Dr. Treister’s primary clinical interests include oral mucosal diseases and oral complications of cancer therapy and, in particular, graft-versus-host disease.