Joshua Osbun, MD

Joshua Osbun, MD

Neurosurgeon, Surgeon

Primary Academic Title

Professor of Neurosurgery, Radiology and Neurology Program Director, Neurosurgery Residency Director, Cerebrovascular Surgery and Interventional Neuroradiology, WashU Medicine

Clinical Expertise

Neurosurgery, brain tumors

Research Interest

Surgical and endovascular treatment of cerebrovascular disease and complex tumors of the skull base

Education

  • 2007: MD, University of Texas Southwestern Medical School, Dallas

Training

  • 2007 - 2014: Resident, neurological surgery, University of Washington, Seattle
  • 2010 - 2011: Specialist registrar, neurological surgery, Atkinson Morley and St. George's Hospital, London
  • 2014 - 2016: Fellow, cerebrovascular surgery and interventional neuroradiology, Emory University, Atlanta

Board Certification

  • 2018: American Board of Neurological Surgery

Selected Research Publications

Postoperative fluid restriction to prevent delayed hyponatremia after endoscopic transsphenoidal surgery.
  • Klaassen D, Mok S, Hwang JY, [...] Osbun JW, [...] Silverstein JM
  • Neuro-oncology 2025
Single-cell multi-omic analysis of the vestibular schwannoma ecosystem uncovers a nerve injury-like state.
  • Barrett TF, Patel B, Khan SM, [...] Osbun JW, [...] Kim AH
  • Nat Commun 2024

View All Publications

Contact Information

  • Center for Advanced Medicine at Siteman Cancer Center

    4921 Parkview Place
    Saint Louis, MO 63110

Phone Numbers

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