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Tomoyoshi Shigematsu, MD, PhD
img_Tomoyoshi Shigematsu
ASSISTANT PROFESSOR | Neurosurgery
ASSISTANT PROFESSOR | Diagnostic, Molecular and Interventional Radiology
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Specialties
Neurosurgery
Research Topics
Stroke

MD, Osaka University

Residency, Neurosurgery, Osaka University Hospital - Suita

Residency, Neurosurgery, Osaka Neurological Institute

Residency, Neurosurgery, Kobe City Medical Center General Hospital

Fellowship, Endovascular Surgical Neuroradiology, Osaka University Hospital - Suita

Fellowship, Neurosurgery, Icahn School of Medicine At Mount Sinai

Certifications

American Board of Neurological Surgery
50
Publications

Selected Publications

A four-hit mechanism is sufficient for meningioma development. Alex Devarajan, Carina Seah, Jack Y. Zhang, Vikram Vasan, Rui Feng, Emily K. Chapman, Tomoyoshi Shigematsu, Joshua Bederson, Raj K. Shrivastava. Journal of Neuro-Oncology

Real-world evaluation of the accuracy of the Viz.AI automated intracranial hemorrhage volume calculation tool. Ian Odland, Kayla J. Liu, Dylan Wu, Kurt A. Yaeger, Luis C. Ascanio, Colton Smith, Braxton Riley Schuldt, Tirone Young, Christina P. Rossitto, Margaret Downes, Vikram Vasan, Muhammad Ali, Trevor Hardigan, Tomoyoshi Shigematsu, Johanna T. Fifi, J. Mocco, Christopher Paul Kellner. Journal of NeuroInterventional Surgery

SCUBA evacuation within 24 hours of basal ganglia hemorrhage results in promising functional outcomes. Christopher Paul Kellner, Muhammad Ali, Roshini Kalagara, Akhil Rao, Colton Smith, Joshua Finesilver, Trevor Hardigan, Tomoyoshi Shigematsu, John Liang, Fernanda Carvalho Poyraz, Michael F. Waters, Magdy Selim, J. Mocco. Journal of NeuroInterventional Surgery

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Klingenstein Clinical Center Floor 1 Room 1-North

1450 Madison Ave

New York, NY 10029

Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.

Below are financial relationships with industry reported by Dr. Shigematsu during 2024 and/or 2025. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.

Consulting or Other Professional Services Examples include, but are not limited to, committee participation, data safety monitoring board (DSMB) membership

  • ImperativeCare, Inc.
  • KANEKA MEDICAL AMERICA LLC

Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.