COVID-19 Advisory: Visitor restrictions are in place for all Phoenix Children’s locations. Masks are required for all visitors and for patients ages 2+. For more information, visit our COVID-19 Resource Center.

Meet Your Team

Neurotrauma Program
In this Section

Division Chief

P. David Adelson, MD

Specialty Neurosurgery, Psychology

Providers

Kasie J. Berry-Sisneros, PNP

Specialty Emergency Medicine, Trauma, Urgent Care

Ruth E. Bristol, MD

Specialty Neurosurgery

Zachary D. Dion, PNP

Specialty Trauma

Shelley Ann Flecky, PA-C

Specialty Neurosurgery

Nicole L. Frazier-Zaruba, DNP, PNP

Specialty Neurosurgery

Megan E. Gilbert, CPNP-AC

Specialty Trauma
Kathleen (Katie) E. Klas, RN, FA, MS, CPNP-AC/PC

Kathleen (Katie) E. Klas, RN, FA, MS, CPNP-AC/PC

Specialty Neurosurgery

Carey Lynn Lewis, CPNP, AC/PC

Specialty Trauma
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Please Note

Visitors and patients ages 2 years and up must be masked at all times at all Phoenix Children’s locations. For more information on universal masking, click here.