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 Phoenix/Scottsdale, AZ Rochester, MN Jacksonville, FL By last name Find a doctor whose last name begins with the letter A A There are no doctors whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C active Find a doctor whose last name begins with the letter D D There are no doctors 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 Find a doctor whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K There are no doctors whose last name begins with the letter L L 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 There are no doctors 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 There are no doctors whose last name begins with the letter T T There are no doctors 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 There are no doctors whose last name begins with the letter Y Y There are no doctors 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 1-5 out of 5 doctors available Location: Phoenix, AZ Last Name Initial: D Bart M. Demaerschalk, M.D. Neurologist Phoenix, AZ Areas of focus: Telestroke, Transient ischemic attack, Cerebrovascular disease, Central nervous system vascular malformations, Ischemic... stroke Show more areas of focus for Bart M. Demaerschalk, M.D. Joseph F. Drazkowski, M.D. Neurologist Phoenix, AZ Areas of focus: Epilepsy surgery, Epilepsy, Seizure Cornelia N. Drees, M.D. Neurologist Phoenix, AZ Areas of focus: EEG, Epilepsy, Seizure Erika D. Driver-Dunckley, M.D. Neurologist Phoenix, AZ Areas of focus: Botox injection, Lumbar puncture, Ataxia, Gait disturbance, Movement disorder, Parkinson's disease, Essential tremor, D...ystonia, Huntington's disease, Myoclonus, Atypical Parkinsonism, Functional movement disorder, Hemifacial spasm, Restless legs syndrome, Chorea, Early-onset Parkinson's disease, Excessive saliva, Drug-induced movement disorder Show more areas of focus for Erika D. Driver-Dunckley, M.D. Oana M. Dumitrascu, M.D. Neurologist Vascular Neurologist Phoenix, AZ Areas of focus: Botox injection, Transcranial Doppler test, Telestroke, Stroke, Transient ischemic attack, Optic neuritis, Myelin oligo...dendrocyte glycoprotein antibody-associated disease, Cerebrovascular disease, Carotid artery disease, Moyamoya disease, Double vision, Vascular dementia, Cerebral amyloid angiopathy, Fibromuscular dysplasia, Retinal vein occlusion, CNS vasculitis, Spinal cord infarction Show more areas of focus for Oana M. Dumitrascu, M.D. Request an appointment Conditions treatedSpecialty groups March 22, 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 for 2024-2025 by U.S. News & World Report. Learn more about this top honor NeurologyDepartmenthomeSectionsOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceReferrals ORG-20117054 Medical Departments & Centers Neurology