Brain Tumor Program

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Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

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Displaying 1-4 out of 4 doctors available

Last Name Initial: F

  1. Geoffrey P. Fletcher, M.D.

    Geoffrey P. Fletcher, M.D.

    1. Radiologist
    1. Phoenix, AZ
    Areas of focus:

    Cerebral angiogram, Vertebroplasty, Brain MRI

  2. Shannon P. Fortin Ensign, M.D., Ph.D.

    Shannon P. Fortin Ensign, M.D., Ph.D.

    1. Oncologist
    1. Phoenix, AZ
    Areas of focus:

    Intrathecal chemotherapy, Meningioma, Acoustic neuroma, Pituitary tumor, Craniopharyngioma, Chordoma, Brain tumor, Brai...n metastasis, Glioblastoma, Astrocytoma, Oligodendroglioma, Glioma, Ependymoma, Medulloblastoma, Spinal cord tumor, Peripheral nerve tumor, Nerve sheath tumor, Neurofibroma, Central nervous system lymphoma, Plexiform neurofibroma, Brainstem tumor, Leptomeningeal metastases

  3. Zech G. Franks, M.D.

    Zech G. Franks, M.D.

    1. Otolaryngologist
    1. Jacksonville, FL
    Areas of focus:

    Endoscopic sinus surgery, Endoscopic skull base surgery, Chronic sinusitis, Nasal polyps, CSF leak, Sinonasal cancer, S...kull base tumor, Nasal and paranasal tumors, Rhinitis, Nasal obstruction, Nasal cancer, Encephalocele

  4. William D. Freeman, M.D.

    William D. Freeman, M.D.

    1. Neurologist
    2. Neurocritical Care Specialist
    3. Vascular Neurologist
    1. Jacksonville, FL
    Areas of focus:

    Tracheostomy, EEG, Botox injection, Sedation, Lumbar puncture, Transcranial Doppler test, Bronchoscopy, Endotracheal in...tubation, Percutaneous tracheostomy, Stroke, Atrial fibrillation, Neuropathy, Subarachnoid hemorrhage, Cerebrovascular disease, Intracranial hemorrhage

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Conditions treatedDoctors by location and specialty
Feb. 14, 2026

Mayo Clinic in Rochester, Minnesota, Mayo Clinic in Phoenix/Scottsdale, Arizona, and Mayo Clinic in Jacksonville, Florida, have been ranked among the best Neurology & Neurosurgery hospitals in the nation by U.S. News & World Report.

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