Arizona vertebral artery dissection expert witnesses are typically vascular neurologists, neurosurgeons, neuroradiologists, and emergency physicians who assess diagnosis and management of cervical artery injury. Many practice within Banner Health and Mayo Clinic Arizona networks, where stroke pathways and advanced imaging guide care across urban and rural settings. They evaluate CTA and MRI findings, trauma or chiropractic causation, antithrombotic choices, and neurologic outcomes.