Justin Williams, MPAS, PA-C

Neurosurgical Physician Assistant


  • Master of Science: Physician Assistant Studies, South College, Knoxville, TN
  • Bachelor of Science: Neurological and Cognitive Science (Emphasis in Aging and Development), University of Arizona, Tucson, AZ

About the Provider

Justin Williams, MPAS, PA-C, is a Neurosurgical Hospitalist Physician Assistant for Western Neuro at Carondelet St. Joseph’s, and St. Mary’s Hospitals. He is devoted to providing quality neurosurgical care to the people of Southern Arizona.

Justin is a Tucson native, who completed his bachelor’s degree at the University of Arizona in Neurological and Cognitive Science. He was a medical assistant at Western Neuro for three years before attending graduate school. He completed his Master of Science in Physician Assistant Studies at South College in Knoxville, Tennessee. During his time there, he completed a capstone project studying the efficacy of mobile stroke units.

Outside of medicine he enjoys supporting local restaurants, rebuilding computers, and is an avid automotive enthusiast.

Special Interests

  • Brain and Spine Neurosurgery
  • Traumatic brain injury
  • Hemorrhagic and Ischemic stroke treatment
  • Complex spine surgery

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