Dr. Warnick

Ronald E. Warnick, MD, FACS

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Areas of expertise – brain tumors, brain lesions, brain cysts, trigeminal neuralgia, arteriovenous malformations, dural AV fistulas, Gamma Knife radiosurgery, stereotactic radiosurgery, image-guided radiation therapy

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  • Undergraduate: Amherst College, Amherst, Massachusetts, 1978
  • Medical School: University of Rochester, Rochester, New York, 1982
  • Internship: New York University, New York City, 1982-1983
  • Residency: Neurosurgery, New York University, 1983-1989
  • Fellowship: Neuro-Oncology, University of California, San Francisco, 1989-1991


American Board of Neurological Surgery


  • Mayfield Brain & Spine: Neurosurgeon, 1991-present; Chairman (2004-2012), President (2011-2012), and Treasurer (2000-2004)
  • The Jewish Hospital – Mercy Health: Co-Director, Gamma Knife Center, 2016-present; Medical Director of Neurosurgery, 2001-2012
  • Mayfield Education & Research Foundation: Board Member, 2018-present
  • Precision Radiotherapy Center: Co-Director, 2002-2017
  • UC Brain Tumor Center: Medical Director, 2008-2017
  • UC Gardner Neuroscience Institute: Neurosurgeon, 1998-2017
  • UC College of Medicine: John M. Tew, Jr., MD, Chair in Neurosurgical Oncology, 2013-2017; Faculty member, 1991-2017; Director, Division of Surgical Neuro-Oncology, 1991-2009

Primary hospital affiliations*

The Jewish Hospital, Good Samaritan Hospital, Bethesda North Hospital, The Christ Hospital, St. Elizabeth Healthcare

*Mayfield is affiliated with most major hospitals in Cincinnati and Northern Kentucky

Professional memberships, Committees, Boards

  • American Association of Neurological Surgeons (AANS)
  • American Society for Therapeutic Radiology and Oncology (ASTRO)
  • Congress of Neurological Surgeons (CNS)
  • North American Skull Base Society
  • AANS/CNS Section on Tumors, Executive Committee
  • AANS Stereotactic Radiosurgery Registry, Board of Directors
  • International Radiosurgery Research Foundation, Board of Directors
  • Journal of Neuro-Oncology, Editorial Board
  • Reviewer for the Journal of Neurosurgery; International Journal of Radiation Oncology, Biology, and Physics; and World Neurosurgery


View Dr. Warnick's publications in the PubMed database.

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