513.221.1100 or 800.325.7787

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Mayfield Brain & Spine

9075 Centre Pointe Drive, Suite 200

West Chester, Ohio 45069

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Ronald E. Warnick, MD


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


  • 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
  • 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.

Related links

Dr. Ronald Warnick assumes expanded role at Mayfield Brain & Spine to manage care for patients with complex brain tumors

Elsie's story, Trigeminal Neuralgia

Tricia's story, Surviving brain metastasis

Shirley's story, The Ageless Beauty of Gamma Knife

Vivien and Ruth's story, Meningioma tumors

Bob's story, Trigeminal neuralgia

Physician spotlight: Dr. Ron Warnick

Dieter's Story, Trigeminal neuralgia

Q & A: Gamma Knife radiosurgery as a treatment for trigeminal neuralgia

download complete CV