Children's Hospital Program
Phoenix Children's Concussion Clinic
📍 Phoenix
Rehabilitation/Brain InjuryMultidisciplinary ConcussionReturn to Play/Learn
Concussion specialist
Kathleen (Katie) E. Klas CPNP-AC/PC
📍 Phoenix, Arizona · ✓ Listing verified 2026-07-11
About
Kathleen (Katie) E. Klas, CPNP-AC/PC practices Pediatric Nurse Practitioner in Phoenix, Arizona, and subspecializes in Neurosurgery. They see patients at Phoenix Children's Concussion Clinic, part of Phoenix Children's.
The listed clinical focus includes Pediatric Concussion and Brain Injury. In this directory the listing sits under Rehabilitation/Brain Injury and Multidisciplinary Concussion.
The practice sees children and teenagers.
Services
Rehabilitation/Brain InjuryMultidisciplinary Concussion
Clinical focus areas
ConcussionPediatric ConcussionBrain Injury
Details
Provider typeChildren's Hospital Program
SpecialtyPediatric Nurse Practitioner
PracticePhoenix Children's Concussion Clinic
Health systemPhoenix Children's
ServesPediatric/Youth
Before your first appointment
Patients who contact Kathleen (Katie) E. Klas in Phoenix usually want to be clear on a few things first:
- concussion signs in babies, toddlers and kids — What to watch for in a child too young to tell you what hurts.
- testing for a concussion at home — The danger signs that mean the ER tonight, and why no home test rules a concussion out.
- the 2- and 4-week persisting thresholds — The sourced duration numbers, and the point where waiting stops being a plan.
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