CorteXion LLC is a medico-legal neurology practice founded by Tobias Kulik, MD, providing independent medical examinations, expert witness services, and neurology consultations for attorneys and in-house counsel. The practice specializes in traumatic brain injury, hypoxic-ischemic encephalopathy, autoimmune and inflammatory neurology, and AMA Guides impairment assessment — bringing rigorous clinical analysis to complex litigation. Scientia et Veritas.