Doctors Who Treat Chiari Malformations

Meet the Chiari CARE specialists at the Weill Cornell Medicine Brain and Spine Center:

Philip E. Stieg, Ph.D., M.D., the chairman and neurosurgeon-in-chief of the Weill Cornell Brain and Spine Center, leads the cerebrovascular team. Dr. Stieg is one of the top neurosurgeons in the nation, having been named one of America’s Top Doctors by Castle Connolly each year since that designation was created nearly two decades ago. Dr. Stieg has developed an international reputation in the area of cerebrovascular disorders and surgery; his work has been broadly published, and he has contributed to groups such as the Joint Sections of Cerebrovascular Surgery of the American Association of Neurological Surgeons and Congress of Neurological Surgeons (AANS/CNS). He is the past President of the Society of University Neurosurgeons and has received multiple awards and honors for his work. (Read more about Dr. Stieg.)

Jeffrey Greenfield, M.D., Ph.D. is Associate Professor of Neurological Surgery in Pediatrics at Weill Cornell Medical College and director of the Chiari Care program at NewYork-Presbyterian Hospital/Weill Cornell Medicine. Dr. Greenfield specializes in minimally invasive (endoscopic) pediatric neurosurgery as well as in the treatment of Chiari malformations, spasticity disorders, and hydrocephalus. (Read more about Dr. Greenfield.)

Mark Souweidane, M.D. is internationally recognized as an expert in the field of pediatric neurosurgery, is vice chairman of the Weill Cornell Department of Neurological Surgery and director of the Weill Cornell Pediatric Brain and Spine Center. He has been named one of America’s Top Doctors by Castle Connolly, and is regularly included on lists of the nation’s Best Doctors and Super Doctors. A pioneering champion of minimal access neurosurgery, Dr. Souweidane has specialized endoscopic surgical skills that attract patients and practitioners that benefit from his talents. (Read more about Dr. Souweidane.)

Caitlin Hoffman, M.D., is a board-certified neurosurgeon who specializes in pediatric neurosurgery as well as in adult and pediatric epilepsy surgery. She has completed fellowship training in pediatric neurosurgery and has performed extensive research on the molecular mechanisms of progression of brain tumors, specifically medulloblastoma. (More about Dr. Hoffman)

The surgeons and clinical professionals of the Weill Cornell Medicine Brain and Spine Center have the state-of-the-art facilities of NewYork-Presbyterian Hospital, one of the top hospitals in the United States, available to them for their lifesaving work. The combined resources and expertise of the NewYork-Presbyterian/Weill Cornell Medical Center allow us to offer the very best in patient care, with excellent outcomes.

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Our Care Team

  • Chairman and Neurosurgeon-in-Chief
  • Margaret and Robert J. Hariri, MD ’87, PhD ’87 Professor of Neurological Surgery
  • Vice Provost of Business Affairs and Integration
Phone: 212-746-4684
  • Vice Chairman for Academic Affairs
  • Associate Professor of Neurological Surgery, Pediatric Neurosurgery
  • Associate Residency Director
Phone: 212-746-2363
  • Victor and Tara Menezes Clinical Scholar in Neuroscience
  • Assistant Professor of Neurological Surgery in Pediatrics
Phone: 212-746-2363
  • Vice Chairman, Neurological Surgery
  • Director, Pediatric Neurological Surgery
Phone: 212-746-2363

Weill Cornell Medicine Brain & Spine Center 525 East 68 Street, Box 99 New York, NY 10065 Phone: 866-426-7787