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    Mark Preul, MD

    Associate Professor, Neurosurgery (602) 406-5025

    Dr. Mark Preul is the Director of Neurosurgery Research at the Barrow Neurological Institute at St Joseph’s Hospital and Medical Center in Phoenix, Arizona. Dr. Preul works with and helps train neurosurgery residents, fellows, and visiting scholars. He participates in neurosurgery research projects with many of the departments at Barrow as well as with external companies or other institutions to produce and develop new medical technology.