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Meet Our Team

Meet Our Neurofibromatosis Specialists

The team of highly skilled and experienced pediatric oncologists, neurosurgeons, neurologists, neuropsychologists, pediatricians and nurses at the Neurofibromatosis Clinic are all board certified by their respective Boards.

Fouad Hajjar, MD
Fouad Hajjar, MD, is medical director of the Neurofibromatosis Clinic as well as co-medical director for the Children's Center for Cancer and Blood Diseases at Florida Hospital for Children. He is fluent in three languages: English, French and Arabic. Learn more about Dr. Hajjar.


Dennis Borrero, MD
Dennis Borrero, MD, is board certified in pediatrics, fellowship trained in pediatric hematology and oncology, and completed advanced training in pediatric bone marrow transplantation. He is fluent in English and Spanish.


Aditi Dagli, MD
Aditi Dagli, MD, is board-certified in pediatrics and clinical genetics, and offers leading-edge diagnostics, treatments and therapies to ensure children in her care have the resources they need to be as happy and healthy as possible.


Michael Westerfeld, Ph.D.
Michael Westerveld, Ph.D., ABPP-CN, serves as associate clinical professor, neurosurgery for Yale University's School of Medicine. He is also the medical director of pediatric neuropsychology at Florida Hospital for Children. Learn more about Dr. Westerveld.


Daniel J. Won, MD, FACS, FAANS
Daniel Won, MD, FACS, FAANS, is a board-certified neurosurgeon specializing in pediatrics with three decades of experience providing highly specialized neurosurgical diagnostics and treatment in California hospitals. Learn more about Dr. Won


Cathy Longa, PhD
Cathy Longa, PhD, is a licensed psychologist with post-doctoral fellowship training in pediatric neuropsychology. She specializes in neurodevelopmental and neuropsychological evaluations for infants, children, adolescents and young adults who have been diagnosed with epilepsy, cancer, and other neurological conditions.  Learn more about Dr. Longa

The skill to heal. The spirit to care.