Jan Claassen, MD, FNCS

Dr. Claassen is a Professor of Neurology and Chief of the Division of Critical Care & Hospitalist Neurology. He is an Attending Physician at NewYork-Presbyterian/Columbia University Irving Medical Center and the Medical Director of the Neurocritical Care Unit. Dr. Claassen received his medical degree from the University of Hamburg, Germany, and completed residency training in Neurology, and Fellowship training in Neurocritical Care and Epilepsy at Columbia University. He is board certified in Neurology and Neurocritical Care.

Dr. Claassen is a nationally and internationally recognized expert in the treatment of neurological intensive care. He is an expert in coma, status epilepticus, and brain hemorrhages. He served on the board of directors, co-chair for guidelines development, and co-chair for the Neurocritical Care Research Committee of the Neurocritical Care Society. He is on the Scientific Advisory and Steering Committees of the Curing Coma Campaign. has championed the use of innovative brain monitoring techniques, including continuous EEG monitoring. He sits on the editorial board of Neurocritical Care and served on the editorial board of Annals of Neurology.

Dr. Claassen's research characterizes physiologic changes following acute brain injury, focusing on novel treatment approaches to potentially improve patient outcomes. He is a widely recognized expert on disorders of consciousness. He has published more than 350 journal articles, book chapters, and reviews. He is the co-editor of the seminal monograph, Plum and Posner's: Diagnosis and Treatment of Stupor and Coma. His research is supported by federal and foundation grants.