The 20 Best Leigh Syndrome Doctors Near Me in Ontario, CA

Find the Top Leigh Syndrome Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 34 doctor with experience in Leigh Syndrome near Ontario, CA. Of these, 32 are Experienced, 1 are Advanced and 1 are Elite.

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34 providers found
    Elite in Leigh Syndrome

    Yan Burelle
    Elite in Leigh Syndrome

    Yan Burelle
    Referral may be required
    Ottawa, ON, CA 

    Yan Burelle practices practicing medicine in Ottawa, Canada. Mr. Burelle is rated as an Elite expert by MediFind in the treatment of Leigh Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Leigh Syndrome, Cytochrome C Oxidase Deficiency, Lactic Acidosis, and Necrosis.

    Advanced in Leigh Syndrome

    Alexanne Cuillerier
    Advanced in Leigh Syndrome

    Alexanne Cuillerier
    Referral may be required
    Ottawa, ON, CA 

    Alexanne Cuillerier practices practicing medicine in Ottawa, Canada. Ms. Cuillerier is rated as an Advanced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Leigh Syndrome, Megalencephaly-Capillary Malformation Syndrome, Cerebral Hypoxia, and Cytochrome C Oxidase Deficiency.

    Experienced in Leigh Syndrome

    Mark A. Tarnopolsky
    Experienced in Leigh Syndrome

    Mark A. Tarnopolsky
    Referral may be required
    1200 Main St. W, 
    Hamilton, ON, CA 

    Mark Tarnopolsky practices practicing medicine in Hamilton, Canada. Mr. Tarnopolsky is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Rhabdomyolysis, Spastic Paraplegia Type 7, Progressive External Ophthalmoplegia, Nerve Decompression, and Tissue Biopsy.

    Learn about our expert tiers
    Experienced in Leigh Syndrome

    Chandree L. Beaulieu
    Experienced in Leigh Syndrome

    Chandree L. Beaulieu
    Referral may be required
    Ottawa, ON, CA 

    Chandree Beaulieu practices practicing medicine in Ottawa, Canada. Beaulieu is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. Their clinical expertise encompasses Leigh Syndrome, Floating-Harbor Syndrome, Lactic Acidosis, and Chondrodystrophy.

    Experienced in Leigh Syndrome

    Azizia Wahedi
    Experienced in Leigh Syndrome

    Azizia Wahedi
    Referral may be required
    Toronto, ON, CA 

    Azizia Wahedi practices practicing medicine in Toronto, Canada. Wahedi is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. Their clinical expertise encompasses Leigh Syndrome and PEPCK 1 Deficiency.

    Experienced in Leigh Syndrome

    Danielle K. Bourque
    Experienced in Leigh Syndrome

    Danielle K. Bourque
    Referral may be required
    Ottawa, ON, CA 

    Danielle Bourque practices practicing medicine in Ottawa, Canada. Ms. Bourque is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Neu Laxova Syndrome, Maternally Inherited Leigh Syndrome, Microcephaly Deafness Syndrome, and Cystic Hygroma.

    Experienced in Leigh Syndrome

    Susan I. Blaser
    Experienced in Leigh Syndrome

    Susan I. Blaser
    Referral may be required
    170 Elizabeth Street, 
    Toronto, ON, CA 

    Susan Blaser practices practicing medicine in Toronto, Canada. Ms. Blaser is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Orbital Cellulitis, Cerebelloparenchymal Disorder 3, Oculocerebrocutaneous Syndrome, and X-Linked Chondrodysplasia Punctata 2.

    Experienced in Leigh Syndrome

    Pradeep Krishnan
    Experienced in Leigh Syndrome

    Pradeep Krishnan
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Pradeep Krishnan practices practicing medicine in Toronto, Canada. Mr. Krishnan is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Distal 18q Deletion Syndrome, Ring Chromosome 18, Hydrocephalus, and Schizencephaly.

    Experienced in Leigh Syndrome

    Carolina Gorodetsky
    Experienced in Leigh Syndrome

    Carolina Gorodetsky
    Referral may be required
    555 University Ave, 
    Toronto, ON, CA 

    Carolina Gorodetsky practices practicing medicine in Toronto, Canada. Ms. Gorodetsky is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Drug Induced Dyskinesia, Movement Disorders, Focal Dystonia, Parkinson's Disease, and Deep Brain Stimulation.

    Experienced in Leigh Syndrome

    Chitra K. Prasad
    Experienced in Leigh Syndrome

    Chitra K. Prasad
    Referral may be required
    1151 Richmond Street, 
    London, ON, CA 

    Chitra Prasad practices practicing medicine in London, Canada. Ms. Prasad is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Micrognathia, Nicolaides-Baraitser Syndrome, and Urea Cycle Disorders (UCD).

    Experienced in Leigh Syndrome

    Andreas S. Schulze
    Experienced in Leigh Syndrome

    Andreas S. Schulze
    Referral may be required
    555 University Ave, M5G 1X8, 
    Toronto, ON, CA 

    Andreas Schulze practices practicing medicine in Toronto, Canada. Mr. Schulze is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Arginase Deficiency, X-Linked Creatine Deficiency, and Urea Cycle Disorders (UCD).

    Experienced in Leigh Syndrome

    Kym M. Boycott
    Experienced in Leigh Syndrome

    Kym M. Boycott
    Referral may be required
    Ottawa, ON, CA 

    Kym Boycott practices practicing medicine in Ottawa, Canada. Ms. Boycott is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 61 other conditions, according to our data. Her clinical expertise encompasses Mckusick-Kaufman Syndrome, Floating-Harbor Syndrome, Achalasia Microcephaly Syndrome, Microcephaly, and Gastrostomy.

    Experienced in Leigh Syndrome

    Lauren E. Strasser
    Experienced in Leigh Syndrome

    Lauren E. Strasser
    Referral may be required
    Toronto, ON, CA 

    Lauren Strasser practices practicing medicine in Toronto, Canada. Ms. Strasser is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. Her clinical expertise encompasses Leigh Syndrome, MELAS Syndrome, Drug Induced Dyskinesia, and Multiple Sclerosis (MS).

    Experienced in Leigh Syndrome

    Virgilio J. Cadete
    Experienced in Leigh Syndrome

    Virgilio J. Cadete
    Referral may be required
    Ottawa, ON, CA 

    Virgilio Cadete practices practicing medicine in Ottawa, Canada. Mr. Cadete is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. His clinical expertise encompasses Cytochrome C Oxidase Deficiency, Cardiomyopathy, Delayed Growth, and Leigh Syndrome.

    Experienced in Leigh Syndrome

    Jessie M. Cameron
    Experienced in Leigh Syndrome

    Jessie M. Cameron
    Referral may be required
    Toronto, ON, CA 

    Jessie Cameron practices practicing medicine in Toronto, Canada. Ms. Cameron is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses PEPCK 1 Deficiency, MELAS Syndrome, Lactic Acidosis, and Arginase Deficiency.

    Experienced in Leigh Syndrome

    David A. Chitayat
    Experienced in Leigh Syndrome

    David A. Chitayat
    Referral may be required

    Mount Sinai Hospital

    ON, CA 

    David Chitayat practices practicing medicine in Canada. Mr. Chitayat is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Fetal Akinesia Sequence, Symphalangism Distal, Congenital Contractures, and Arthrogryposis Multiplex Congenita.

    Experienced in Leigh Syndrome

    Melanie P. Napier
    Experienced in Leigh Syndrome

    Melanie P. Napier
    Referral may be required
    London, ON, CA 

    Melanie Napier practices practicing medicine in London, Canada. Ms. Napier is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Fumarase Deficiency, Multiple Sulfatase Deficiency, Bone Dysplasia Corpus Callosum Agenesis, and Osteopathia Striata Cranial Sclerosis.

    Experienced in Leigh Syndrome

    Ari Breiner
    Experienced in Leigh Syndrome

    Ari Breiner
    Referral may be required
    Ottawa, ON, CA 

    Ari Breiner practices practicing medicine in Ottawa, Canada. Mr. Breiner is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Sensorimotor Polyneuropathy, Myasthenia Gravis, Chronic Inflammatory Demyelinating Polyneuropathy, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), and Thymectomy.

    Experienced in Leigh Syndrome

    Andrea Millar-Leblanc
    Experienced in Leigh Syndrome

    Andrea Millar-Leblanc
    Referral may be required
    Toronto, ON, CA 

    Andrea Millar-Leblanc practices practicing medicine in Toronto, Canada. Ms. Millar-Leblanc is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. Her clinical expertise encompasses Spinocerebellar Ataxia Type 28, Drug Induced Dyskinesia, Pontocerebellar Hypoplasia, Movement Disorders, and Deep Brain Stimulation.

    Experienced in Leigh Syndrome

    Jodi P. Chardon-Warman
    Experienced in Leigh Syndrome

    Jodi P. Chardon-Warman
    Referral may be required
    Ottawa, ON, CA 

    Jodi Chardon-Warman practices practicing medicine in Ottawa, Canada. Ms. Chardon-Warman is rated as an Experienced expert by MediFind in the treatment of Leigh Syndrome. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Cramp-Fasciculation Syndrome, Primary Lateral Sclerosis, Oculopharyngeal Muscular Dystrophy, Tissue Biopsy, and Thymectomy.

    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 34

    Last Updated: 06/30/2026

    What is the definition of Leigh Syndrome?

    Leigh syndrome is a severe neurological disorder that usually becomes apparent in the first year of life. This condition is characterized by progressive loss of mental and movement abilities (psychomotor regression) and typically results in death within two to three years, usually due to respiratory failure. A small number of individuals do not develop symptoms until adulthood or have symptoms that worsen more slowly.

    When should I see a Leigh Syndrome 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 Leigh Syndrome 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 Leigh Syndrome doctor in Ontario, CA?

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

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    How does MediFind rank Leigh Syndrome 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 Leigh Syndrome 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 Leigh Syndrome 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 Leigh Syndrome doctor search results page. 

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

    Look for the filter feature on the left side of the Leigh Syndrome 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 Leigh Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Leigh Syndrome 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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