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710 W 168th StNew York, NY 10032
Overview of Dr. Claassen
Dr. Jan Claassen is a neurologist in New York, NY and is affiliated with multiple hospitals in the area, including New York-Presbyterian Hospital and NewYork-Presbyterian/Columbia University Irving Medical Center. He received his medical degree from University Hamburg, Krankenhaus Eppendorf, Fak Med and has been in practice 19 years. He is one of 496 doctors at New York-Presbyterian Hospital and one of 224 doctors at NewYork-Presbyterian/Columbia University Irving Medical Center who specialize in Neurology. He has more than 100 publications and over 500 citings.
Education & Training
New York Presbyterian Hospital (Columbia and Cornell Campus)Fellowship, Neurocritical Care, 2007 - 2008- New York Presbyterian Hospital (Columbia Campus)Residency, Neurology, 2004 - 2007
- New York Presbyterian Hospital (Cornell Campus)Internship, Internal Medicine, 2003 - 2004
- New York Presbyterian Hospital (Columbia Campus)Fellowship, Epilepsy, 2001 - 2002
University Hamburg, Krankenhaus Eppendorf, Fak MedClass of 1998
Certifications & Licensure
NY State Medical License 2007 - 2027
American Board of Psychiatry and Neurology Neurology
Clinical Trials
- Stroke Hyperglycemia Insulin Network Effort (SHINE) Trial Start of enrollment: 2012 Apr 01
- Safety and Tolerability Study of EG-1962 in Aneurysmal Subarachnoid Hemorrhage Start of enrollment: 2013 Sep 01
- Study to Evaluate SAGE-547 Injection as Adjunctive Therapy for the Treatment of Super-Refractory Status Epilepticus Start of enrollment: 2014 Mar 21
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Publications & Presentations
PubMed
- 1 citationsClinical Description and Acute Outcomes of Cryptogenic Encephalitis in the Intensive Care Unit.Jackson A Roberts, Mohamed Ridha, Carla Y Kim, Yifei Sun, Elizabeth Carroll
Neurocritical Care. 2025-10-01 - Major ABO-Incompatible Platelet Transfusions Are Associated With Brain Ischemia After Intracerebral Hemorrhage.Fernanda Carvalho Poyraz, Mohamed Ridha, Marialaura Simonetto, Aditya Kumar, Shivani Ghoshal
Stroke. 2025-09-11 - The Relationship Between Pressure Reactivity and Cerebral Oximetry Indexes in Patients with Aneurysmal Subarachnoid Hemorrhage: A Single-Center Pilot Study.Yunseo Ku, Murad Megjhani, Tammam Alalqum, Soon Bin Kwon, Daniel Nametz
Neurocritical Care. 2025-08-08
Press Mentions
Research Roundup: The Latest Science, Discoveries, and BreakthroughsMarch 6th, 2025- Sleep Patterns Could Hold Key to Predicting Recovery in Acute Brain Injury PatientsMarch 4th, 2025
- Hidden Consciousness in Comatose Patients Identified by Sleep SpindlesMarch 4th, 2025
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Grant Support
- RECONFIG - REcovery of CONsciousness Following Intracerebral hemorrhaGeCOLUMBIA UNIVERSITY HEALTH SCIENCES2019–2025
Professional Memberships
- Member
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