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    Last Updated: 01/09/2026

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    MediFind found 123 doctor with experience in Subarachnoid Hemorrhage near Ontario, CA. Of these, 100 are Experienced, 16 are Advanced, 6 are Distinguished and 1 are Elite.

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    123 providers found
      Elite in Subarachnoid Hemorrhage

      Tom A. Schweizer
      Elite in Subarachnoid Hemorrhage

      Tom A. Schweizer
      St. Michael's Hospital, 209 Victoria Street, M5B 1T8, 
      Toronto, ON, CA 

      Tom Schweizer practices in Toronto, Canada. Mr. Schweizer is rated as an Elite expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage, Alzheimer's Disease, Dementia, Awake Craniotomy, and Deep Brain Stimulation.

      Distinguished in Subarachnoid Hemorrhage

      Mervyn I. Vergouwen
      Distinguished in Subarachnoid Hemorrhage

      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 Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage, Brain Aneurysm, Pulmonary Edema, Stroke, and Thrombectomy.

      Distinguished in Subarachnoid Hemorrhage

      Shane W. English
      Distinguished in Subarachnoid Hemorrhage

      Shane W. English
      Ottawa, ON, CA 

      Shane English practices in Ottawa, Canada. Mr. English is rated as a Distinguished expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage, Gastrointestinal Bleeding, Peptic Ulcer, Severe Acute Respiratory Syndrome (SARS), and Kidney Transplant.

      Learn about our expert tiers
      Distinguished in Subarachnoid Hemorrhage

      Thomas R. Marotta
      Distinguished in Subarachnoid Hemorrhage

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

      Thomas Marotta practices in Toronto, Canada. Mr. Marotta is rated as a Distinguished expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage, Brain Aneurysm, Stroke, Thrombectomy, and Stent Placement.

      Distinguished in Subarachnoid Hemorrhage

      Jeffrey J. Perry
      Distinguished in Subarachnoid Hemorrhage

      Jeffrey J. Perry
      1053 Carling Avenue, K1Y 4E9, 
      Ottawa, ON, CA 

      Jeffrey Perry practices in Ottawa, Canada. Mr. Perry is rated as a Distinguished expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Transient Ischemic Attack (TIA), Subarachnoid Hemorrhage, Headache, Stroke, and Thrombectomy.

      Distinguished in Subarachnoid Hemorrhage

      Airton L. De Oliveira Manoel
      Distinguished in Subarachnoid Hemorrhage

      Airton L. De Oliveira Manoel
      Toronto, ON, CA 

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

      Distinguished in Subarachnoid Hemorrhage

      Blessing R. Jaja
      Distinguished in Subarachnoid Hemorrhage

      Blessing R. Jaja
      St. Michael's Hospital, 30 Bond St, 
      Toronto, ON, CA 

      Blessing Jaja practices in Toronto, Canada. Ms. Jaja is rated as a Distinguished expert by MediFind in the treatment of Subarachnoid Hemorrhage. Her top areas of expertise are Subarachnoid Hemorrhage, Cervical Myelopathy, Multiple Sclerosis (MS), Stroke, and Craniectomy.

      Advanced in Subarachnoid Hemorrhage

      Robert L. Macdonald-Loch
      Advanced in Subarachnoid Hemorrhage

      Robert L. Macdonald-Loch
      St. Michael's Hospital, 
      Toronto, ON, CA 

      Robert Macdonald-Loch practices in Toronto, Canada. Mr. Macdonald-Loch is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage, Low Blood Pressure, and Stroke.

      Advanced in Subarachnoid Hemorrhage

      Hoyee Wan
      Advanced in Subarachnoid Hemorrhage

      Hoyee Wan
      Toronto, ON, CA 

      Hoyee Wan practices in Toronto, Canada. Wan is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. Their top areas of expertise are Subarachnoid Hemorrhage, Vasoconstriction, Stroke, and Necrosis.

      Advanced in Subarachnoid Hemorrhage

      Vitor M. Pereira
      Advanced in Subarachnoid Hemorrhage

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

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

      Advanced in Subarachnoid Hemorrhage

      Aditya Bharatha
      Advanced in Subarachnoid Hemorrhage

      Aditya Bharatha
      Toronto, ON, CA 

      Aditya Bharatha practices in Toronto, Canada. Mr. Bharatha is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage, Multiple Sclerosis (MS), Neurocutaneous Melanosis, Thrombectomy, and Endovascular Embolization.

      Advanced in Subarachnoid Hemorrhage

      Dean A. Fergusson
      Advanced in Subarachnoid Hemorrhage

      Dean A. Fergusson
      501 Smyth Rd, K1H 8L6, 
      Ottawa, ON, CA 

      Dean Fergusson practices in Ottawa, Canada. Mr. Fergusson is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Febrile Neutropenia, Traumatic Brain Injury, Anemia, Kidney Transplant, and Hepato-Pancreato-Biliary Surgery.

      Advanced in Subarachnoid Hemorrhage

      Don C. Ilodigwe
      Advanced in Subarachnoid Hemorrhage

      Don C. Ilodigwe
      Toronto, ON, CA 

      Don Ilodigwe practices in Toronto, Canada. Mr. Ilodigwe is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Subarachnoid Hemorrhage and Stroke.

      Advanced in Subarachnoid Hemorrhage

      Leodante B. Da Costa
      Advanced in Subarachnoid Hemorrhage

      Leodante B. Da Costa
      Toronto, ON, CA 

      Leodante Da Costa practices in Toronto, Canada. Da Costa is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. Their top areas of expertise are Subarachnoid Hemorrhage, Concussion, Traumatic Brain Injury, Thrombectomy, and Stent Placement.

      Advanced in Subarachnoid Hemorrhage

      Lauralyn A. Mcintyre
      Advanced in Subarachnoid Hemorrhage

      Lauralyn A. Mcintyre
      Ottawa, ON, CA 

      Lauralyn Mcintyre practices in Ottawa, Canada. Ms. Mcintyre is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. Her top areas of expertise are Sepsis, Vitamin D Deficiency, Metabolic Acidosis, and Subarachnoid Hemorrhage.

      Advanced in Subarachnoid Hemorrhage

      Gustavo Saposnik
      Advanced in Subarachnoid Hemorrhage

      Gustavo Saposnik
      Toronto, ON, CA 

      Gustavo Saposnik practices in Toronto, Canada. Mr. Saposnik is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Stroke, Multiple Sclerosis (MS), Transient Ischemic Attack (TIA), Thrombectomy, and Stent Placement.

      Advanced in Subarachnoid Hemorrhage

      Victoria A. Mccredie
      Advanced in Subarachnoid Hemorrhage

      Victoria A. Mccredie
      Toronto, ON, CA 

      Victoria Mccredie practices in Toronto, Canada. Ms. Mccredie is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. Her top areas of expertise are Traumatic Brain Injury, Subarachnoid Hemorrhage, Increased Intracranial Pressure, and Subdural Hematoma.

      Advanced in Subarachnoid Hemorrhage

      Darcy Lidington
      Advanced in Subarachnoid Hemorrhage

      Darcy Lidington
      Toronto, ON, CA 

      Darcy Lidington practices in Toronto, Canada. Lidington is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. Their top areas of expertise are Vasoconstriction, Necrosis, Subarachnoid Hemorrhage, and Cystic Fibrosis.

      Advanced in Subarachnoid Hemorrhage

      John C. Sinclair
      Advanced in Subarachnoid Hemorrhage

      John C. Sinclair
      Ottawa, ON, CA 

      John Sinclair practices in Ottawa, Canada. Mr. Sinclair is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Cerebral Arteriovenous Malformation, Subarachnoid Hemorrhage, Arteriovenous Malformation, Endovascular Embolization, and Craniectomy.

      Advanced in Subarachnoid Hemorrhage

      Maher Saqqur
      Advanced in Subarachnoid Hemorrhage

      Maher Saqqur
      Toronto, ON, CA 

      Maher Saqqur practices in Toronto, Canada. Mr. Saqqur is rated as an Advanced expert by MediFind in the treatment of Subarachnoid Hemorrhage. His top areas of expertise are Stroke, Carotid Artery Disease, Transient Ischemic Attack (TIA), Thrombectomy, 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 123

      Last Updated: 01/09/2026

      What is the definition of Subarachnoid Hemorrhage?

      Subarachnoid hemorrhage is bleeding in the area between the brain and the thin tissues that cover the brain. This area is called the subarachnoid space. Subarachnoid bleeding is an emergency and prompt medical attention is needed.

      When should I see a Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage doctor in Ontario, CA?

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

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      How does MediFind rank Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage doctor search results page. 

      Why is it important to get a second opinion from a different Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage doctors in Ontario, CA?

      Look for the filter feature on the left side of the Subarachnoid Hemorrhage 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 Subarachnoid Hemorrhage doctor that offers video calls?

      Look for the filter feature on the left-side of the Subarachnoid Hemorrhage 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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