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Daniel Prior, MD

Assistant Professor of Pediatrics (Hematology/Oncology)
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About

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Assistant Professor of Pediatrics (Hematology/Oncology)

Biography

Dr. Daniel Prior is a pediatric hematologist oncologist and transplant physician, specializing in the care of children with hematologic malignancies and those requiring hematopoietic cell transplantation. This group of patients includes those with high-risk and recurrent malignancies, bone marrow failure syndromes, and hemoglobinopathies, among others. He leads the Bone Marrow Failure program at Yale. Dr. Prior is a dedicated educator who enjoys teaching, collaborating with, and mentoring learners of all levels.

Dr. Prior grew up in Connecticut and has been back in Connecticut since starting medical school. He and his wife have been at Yale since starting residency and are proud to serve as faculty for the Yale community.

Last Updated on July 16, 2025.

Appointments

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Education & Training

MD
University of Connecticut School of Medicine (2019)

Research

Research at a Glance

Yale Co-Authors

Frequent collaborators of Daniel Prior's published research.

Publications

2026

2025

2024

Clinical Care

Overview

Daniel Prior, MD, is a pediatric hematologist-oncologist and transplant physician who cares for children with blood cancers and complex blood disorders. He works with children and families facing high-risk or recurrent cancers, bone marrow failure syndromes, and conditions that affect red blood cells, such as sickle cell disease and other hemoglobin disorders. He also leads the Bone Marrow Failure program at Yale.

Dr. Prior’s clinical work focuses on helping children who may need or have received hematopoietic cell transplantation, sometimes called bone marrow or stem cell transplantation. He cares for patients before, during, and after transplant, monitoring them closely and adjusting treatment as their needs change. He understands that a serious diagnosis affects the whole family, and he strives to communicate clearly, answer questions, and guide families through each step of treatment.

As an assistant professor of pediatrics at Yale School of Medicine, Dr. Prior is a dedicated educator who teaches and mentors medical students, residents, and fellows. He enjoys collaborating with learners at all levels and working in a team-based environment to improve care for children with blood disorders and cancer.

Dr. Prior earned his medical degree from the University of Connecticut School of Medicine.

Clinical Specialties

Pediatrics

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