Doctors 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. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Rochester, MN Jacksonville, FL Phoenix/Scottsdale, AZ By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E Find a doctor whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G Find a doctor whose last name begins with the letter H H Find a doctor whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L active Find a doctor whose last name begins with the letter M M Find a doctor whose last name begins with the letter N N Find a doctor whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P Find a doctor whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S Find a doctor whose last name begins with the letter T T Find a doctor whose last name begins with the letter U U Find a doctor whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y Find a doctor whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-6 out of 6 doctors available Last Name Initial: M W. Richard Marsh, M.D. Neurosurgeon Rochester, MN Areas of focus: Epilepsy surgery, Brain tumor surgery, Intraoperative magnetic resonance imaging, Craniotomy, Hemifacial spasm surgery,... Chiari malformation surgery, Trigeminal neuralgia surgery, Brain tumor, Epilepsy, Spinal cord tumor, Chiari malformation, Degenerative disk disease, Trigeminal neuralgia, Syringomyelia, Hemifacial spasm Show more areas of focus for W. Richard Marsh, M.D. Kenneth W. Merrell, M.D. Rochester, MN Areas of focus: Radiation therapy, Proton therapy, Intensity-modulated radiation therapy, Pancreatic neuroendocrine tumor, Neuroendocri...ne tumor Show more areas of focus for Kenneth W. Merrell, M.D. Fredric B. Meyer, M.D. Neurosurgeon Rochester, MN Areas of focus: Epilepsy surgery, Brain tumor surgery, Awake brain surgery, Craniotomy, Hemifacial spasm surgery, Trigeminal neuralgia ...surgery, Pituitary tumor surgery, Brain tumor, Epilepsy, Spinal cord tumor, Brain aneurysm, Hydrocephalus, Embryonal tumor, Astrocytoma, Trigeminal neuralgia, Moyamoya disease, Oligodendroglioma, Hemifacial spasm Show more areas of focus for Fredric B. Meyer, M.D. Erik H. Middlebrooks, M.D. Radiologist Jacksonville, FL Areas of focus: Brain MRI Kai J. Miller, M.D., Ph.D. Neurosurgeon Pediatric Neurosurgeon Rochester, MN Areas of focus: Deep brain stimulation, Brain tumor surgery, Computer assisted brain surgery, Pediatric cervical spine surgery, Intraop...erative magnetic resonance imaging, Craniotomy, Pediatric neurosurgery, Brain tumor, Epilepsy, Pediatric brain tumor, Movement disorder, Atypical teratoid rhabdoid tumor Show more areas of focus for Kai J. Miller, M.D., Ph.D. Maciej M. Mrugala, M.D., Ph.D. Neurologist Phoenix, AZ Areas of focus: Meningioma, Brain tumor, Brain metastasis, Glioma, Acoustic neuroma, Neurofibromatosis, Pituitary tumor, Glioblastoma, ...Ependymoma, Astrocytoma, Pilocytic astrocytoma, Diffuse midline glioma, Oligodendroglioma, Neurofibroma, Chordoma, Paraneoplastic syndromes, CNS lymphoma, Plexiform neurofibroma, Choroid plexus papilloma, Neoplastic meningitis, Leptomeningeal metastases, Diffuse glioma Show more areas of focus for Maciej M. Mrugala, M.D., Ph.D. Request an appointment Conditions treatedDoctors by location and specialty Sept. 11, 2025 Share on: FacebookTwitter 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. Learn more about this top honor Brain Tumor ProgramDepartmenthomeSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20439710 Medical Departments & Centers Brain Tumor Program