Ari J. Wassner, MD

Assistant Professor of Pediatrics, Harvard Medical School
Office Phone: 617-355-7476
Appointment Phone: 617-632-5508


Treatment Centers
Pediatric Hematology/Oncology
Clinical Interests
Endocrine oncology, Pediatric endocrine tumors, Pediatric endocrinology, Pheochromocytoma/Paraganglioma


Boston Children's Hospital
300 Longwood Avenue
Boston, MA  02215


Board Certifications
Pediatric Endocrinology, 2013
Pediatrics, 2008
Boston Children's Hospital, Pediatric Endocrinology, 2012
Boston Combined Residency Program in Pediatrics, 2008
Medical School
Harvard Medical School, 2005
Dr. Wassner is Director of the Thyroid Program at Boston Children's Hospital and Assistant Professor of Pediatrics at Harvard Medical School in Boston, Massachusetts. He earned his MD from Harvard Medical School, and he completed residency and chief residency in Pediatrics followed by fellowship in Pediatric Endocrinology at Boston Children's Hospital. In addition to practicing general pediatric endocrinology, Dr. Wassner's clinical specialties are in pediatric endocrine tumors and pediatric thyroid disease, and he is actively engaged in clinical research in these areas.

Video: Meet Ari J. Wassner, MD

Appointments & Second Opinions

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Harvard Medical Affiliate

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As a teaching affiliate of Harvard Medical School, our physicians are passing on their expertise to the next generation of pediatric hematologists and oncologists.