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    Last Updated: 10/30/2025

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    MediFind found 66 doctor with experience in Brain Aneurysm near Ontario, CA. Of these, 55 are Experienced, 7 are Advanced and 4 are Distinguished.

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    66 providers found
      Distinguished in Brain Aneurysm

      Mervyn I. Vergouwen
      Distinguished in Brain Aneurysm

      Mervyn I. Vergouwen
      2075 Bayview Ave, 
      Toronto, ON, CA 

      Mervyn Vergouwen practices in Toronto, Canada. Mr. Vergouwen is rated as a Distinguished expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Subarachnoid Hemorrhage, Brain Aneurysm, Pulmonary Edema, Stroke, and Thrombectomy.

      Distinguished in Brain Aneurysm

      Vitor M. Pereira
      Distinguished in Brain Aneurysm

      Vitor M. Pereira
      St Michael's Hospital, 
      Toronto, ON, CA 

      Vitor Pereira practices in Toronto, Canada. Mr. Pereira is rated as a Distinguished expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Stroke, Brain Aneurysm, Arteriovenous Malformation, Thrombectomy, and Liver Embolization.

      Distinguished in Brain Aneurysm

      Cheemun L. Lum
      Distinguished in Brain Aneurysm

      Cheemun L. Lum
      Ottawa, ON, CA 

      Cheemun Lum practices in Ottawa, Canada. Lum is rated as a Distinguished expert by MediFind in the treatment of Brain Aneurysm. Their top areas of expertise are Brain Aneurysm, Stroke, Transient Ischemic Attack (TIA), Endovascular Embolization, and Thrombectomy.

      Learn about our expert tiers
      Distinguished in Brain Aneurysm

      Howard J. Lesiuk
      Distinguished in Brain Aneurysm

      Howard J. Lesiuk
      Ottawa, ON, CA 

      Howard Lesiuk practices in Ottawa, Canada. Mr. Lesiuk is rated as a Distinguished expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Carotid Artery Disease, Endovascular Embolization, and Thrombectomy.

      Advanced in Brain Aneurysm

      Thomas R. Marotta
      Advanced in Brain Aneurysm

      Thomas R. Marotta
      St. Michael's Hospital University Of Toronto, 
      Toronto, ON, CA 

      Thomas Marotta practices in Toronto, Canada. Mr. Marotta is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Subarachnoid Hemorrhage, Brain Aneurysm, Stroke, Thrombectomy, and Endovascular Embolization.

      Advanced in Brain Aneurysm

      Donatella Tampieri
      Advanced in Brain Aneurysm

      Donatella Tampieri
      Kingston, ON, CA 

      Donatella Tampieri practices in Kingston, Canada. Ms. Tampieri is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. Her top areas of expertise are Polymicrogyria, Cortical Dysplasia, Brain Aneurysm, Thrombectomy, and Endovascular Embolization.

      Advanced in Brain Aneurysm

      Nicole M. Cancelliere
      Advanced in Brain Aneurysm

      Nicole M. Cancelliere
      St Michael's Hospital, 
      Toronto, ON, CA 

      Nicole Cancelliere practices in Toronto, Canada. Ms. Cancelliere is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. Her top areas of expertise are Brain Aneurysm, Stroke, Tinnitus, Thrombectomy, and Endovascular Embolization.

      Advanced in Brain Aneurysm

      Robert Fahed
      Advanced in Brain Aneurysm

      Robert Fahed
      Ottawa, ON, CA 

      Robert Fahed practices in Ottawa, Canada. Mr. Fahed is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Stroke, Cerebral Arteriovenous Malformation, Arteriovenous Malformation, Thrombectomy, and Stent Placement.

      Advanced in Brain Aneurysm

      David A. Steinman
      Advanced in Brain Aneurysm

      David A. Steinman
      Toronto, ON, CA 

      David Steinman practices in Toronto, Canada. Mr. Steinman is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Carotid Artery Disease, Atherosclerosis, and Tinnitus.

      Advanced in Brain Aneurysm

      Vitor Pereira-Mendes
      Advanced in Brain Aneurysm

      Vitor Pereira-Mendes
      St Michael's Hospital, 
      Toronto, ON, CA 

      Vitor Pereira-Mendes practices in Toronto, Canada. Mr. Pereira-Mendes is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Pseudotumor Cerebri Syndrome, Increased Intracranial Pressure, Thrombectomy, and Endovascular Embolization.

      Advanced in Brain Aneurysm

      Ronit F. Agid
      Advanced in Brain Aneurysm

      Ronit F. Agid
      399 Bathurst Street, 
      Toronto, ON, CA 

      Ronit Agid practices in Toronto, Canada. Mr. Agid is rated as an Advanced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Arteriovenous Malformation, Brain Aneurysm, Hemangioma, Thrombectomy, and Liver Embolization.

      Experienced in Brain Aneurysm

      Ivan Radovanovic
      Experienced in Brain Aneurysm

      Ivan Radovanovic
      Toronto, ON, CA 

      Ivan Radovanovic practices in Toronto, Canada. Mr. Radovanovic is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Pseudotumor Cerebri Syndrome, Liver Embolization, and Gamma Knife Radiosurgery.

      Experienced in Brain Aneurysm

      Brian A. Van Adel
      Experienced in Brain Aneurysm

      Brian A. Van Adel
      Hamilton, ON, CA 

      Brian Van Adel practices in Hamilton, Canada. Mr. Van Adel is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Stroke, Arteriovenous Malformation, Thrombectomy, and Endovascular Embolization.

      Experienced in Brain Aneurysm

      Rafael S. Glikstein
      Experienced in Brain Aneurysm

      Rafael S. Glikstein
      Box 232, General Campus Room 1466e, 501 Smyth Road, K1H 8L6, 
      Ottawa, ON, CA 

      Rafael Glikstein practices in Ottawa, Canada. Mr. Glikstein is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Tumor, Meningioma, Brain Aneurysm, Atrial Myxoma, and Endovascular Embolization.

      Experienced in Brain Aneurysm

      Karel G. Terbrugge
      Experienced in Brain Aneurysm

      Karel G. Terbrugge
      263 McCaul St, 
      Toronto, ON, CA 

      Karel Terbrugge practices in Toronto, Canada. Terbrugge is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. Their top areas of expertise are Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Hereditary Hemorrhagic Telangiectasia, Thrombectomy, and Liver Embolization.

      Experienced in Brain Aneurysm

      Mahreen O. Khan
      Experienced in Brain Aneurysm

      Mahreen O. Khan
      1 King's College Circle, 
      Toronto, ON, CA 

      Mahreen Khan practices in Toronto, Canada. Ms. Khan is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. Her top areas of expertise are Brain Aneurysm, Huntington Disease, Myotonic Dystrophy Type 2, and Myotonic Dystrophy.

      Experienced in Brain Aneurysm

      Robert A. Willinsky
      Experienced in Brain Aneurysm

      Robert A. Willinsky
      Toronto, ON, CA 

      Robert Willinsky practices in Toronto, Canada. Mr. Willinsky is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Low Blood Pressure, Arteriovenous Malformation, Periventricular Heterotopia, and Thrombectomy.

      Experienced in Brain Aneurysm

      David Volders
      Experienced in Brain Aneurysm

      David Volders
      Toronto, ON, CA 

      David Volders practices in Toronto, Canada. Mr. Volders is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Stroke, Arteriovenous Malformation, Brain Aneurysm, Thrombectomy, and Angioplasty.

      Experienced in Brain Aneurysm

      Christophe Chnafa
      Experienced in Brain Aneurysm

      Christophe Chnafa
      5 King's College Road, 
      Toronto, ON, CA 

      Christophe Chnafa practices in Toronto, Canada. Mr. Chnafa is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. His top area of expertise is Brain Aneurysm.

      Experienced in Brain Aneurysm

      Airton L. De Oliveira Manoel
      Experienced in Brain Aneurysm

      Airton L. De Oliveira Manoel
      Toronto, ON, CA 

      Airton De Oliveira Manoel practices in Toronto, Canada. De Oliveira Manoel is rated as an Experienced expert by MediFind in the treatment of Brain Aneurysm. Their top areas of expertise are Subarachnoid Hemorrhage, Hydrocephalus, Increased Intracranial Pressure, Brain Aneurysm, and Craniectomy.

      While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
      Showing 1-20 of 66

      Last Updated: 10/30/2025

      What is the definition of Brain Aneurysm?

      An aneurysm is a weak area in the wall of a blood vessel that causes the blood vessel to bulge or balloon out. When an aneurysm occurs in a blood vessel of the brain, it is called an intracranial aneurysm. These usually occur around or under the part of the brain called the cerebrum and, when this is true, are called a cerebral aneurysm.

      When should I see a Brain Aneurysm doctor in Ontario, CA?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Brain Aneurysm doctor in Ontario, CA?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How do I find the best Brain Aneurysm doctor in Ontario, CA?

      You can find a Brain Aneurysm doctor in any of the 10 largest U.S. cities by clicking below:

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      How does MediFind rank Brain Aneurysm doctors in Ontario, CA?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Brain Aneurysm doctors in Ontario, CA?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Brain Aneurysm doctor in Ontario, CA?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Brain Aneurysm doctor search results page. 

      Why is it important to get a second opinion from a different Brain Aneurysm doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Brain Aneurysm doctor in Ontario, CA?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Brain Aneurysm doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Brain Aneurysm doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Brain Aneurysm doctors in Ontario, CA?

      Look for the filter feature on the left side of the Brain Aneurysm doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Brain Aneurysm doctor that offers video calls?

      Look for the filter feature on the left-side of the Brain Aneurysm doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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