The 20 Best X-Linked Creatine Deficiency Doctors Near Me in Ontario, CA

Find the Top X-Linked Creatine Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 10 doctor with experience in X-Linked Creatine Deficiency near Ontario, CA. Of these, 7 are Experienced, 2 are Advanced and 1 are Distinguished.

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10 providers found
    Distinguished in X-Linked Creatine Deficiency

    Andreas C. Schulze
    Distinguished in X-Linked Creatine Deficiency

    Andreas C. Schulze
    555 University Ave, M5G 1X8, 
    Toronto, ON, CA 

    Andreas Schulze practices practicing medicine in Toronto, Canada. Mr. Schulze is rated as a Distinguished expert by MediFind in the treatment of X-Linked Creatine Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Arginase Deficiency, Urea Cycle Disorders (UCD), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.

    Advanced in X-Linked Creatine Deficiency

    Eva G. Mamak
    Advanced in X-Linked Creatine Deficiency

    Eva G. Mamak
    Toronto, ON, CA 

    Eva Mamak practices practicing medicine in Toronto, Canada. Ms. Mamak is rated as an Advanced expert by MediFind in the treatment of X-Linked Creatine Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Mucopolysaccharidoses (MPS), X-Linked Creatine Deficiency, Retinopathy Pigmentary Mental Retardation, and Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome).

    Advanced in X-Linked Creatine Deficiency

    Beth K. Potter
    Advanced in X-Linked Creatine Deficiency

    Beth K. Potter
    600 Peter Morand Crescent, 
    Ottawa, ON, CA 

    Beth Potter practices practicing medicine in Ottawa, Canada. Ms. Potter is rated as an Advanced expert by MediFind in the treatment of X-Linked Creatine Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.

    Learn about our expert tiers
    Experienced in X-Linked Creatine Deficiency

    Saadet Mahmutoglu-Mercimek
    Experienced in X-Linked Creatine Deficiency

    Saadet Mahmutoglu-Mercimek
    Toronto, ON, CA 

    Saadet Mahmutoglu-Mercimek practices practicing medicine in Toronto, Canada. Mahmutoglu-Mercimek is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Epilepsy in Children, Homocystinuria due to MTHFR Deficiency, and X-Linked Creatine Deficiency.

    Experienced in X-Linked Creatine Deficiency

    Shalini Bahl
    Experienced in X-Linked Creatine Deficiency

    Shalini Bahl
    Toronto, ON, CA 

    Shalini Bahl practices practicing medicine in Toronto, Canada. Ms. Bahl is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase Deficiency, Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, X-Linked Creatine Deficiency, and Enlarged Liver.

    Experienced in X-Linked Creatine Deficiency

    Jessie M. Cameron
    Experienced in X-Linked Creatine Deficiency

    Jessie M. Cameron
    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 X-Linked Creatine Deficiency. 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 X-Linked Creatine Deficiency

    Ilona Tkachyova
    Experienced in X-Linked Creatine Deficiency

    Ilona Tkachyova
    Toronto, ON, CA 

    Ilona Tkachyova practices practicing medicine in Toronto, Canada. Ms. Tkachyova is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, X-Linked Creatine Deficiency, and Mucopolysaccharidoses (MPS).

    Experienced in X-Linked Creatine Deficiency

    Alvin Loh
    Experienced in X-Linked Creatine Deficiency

    Alvin Loh
    Toronto, ON, CA 

    Alvin Loh practices practicing medicine in Toronto, Canada. Mr. Loh is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. His clinical expertise encompasses Autism Spectrum Disorder and X-Linked Creatine Deficiency.

    Experienced in X-Linked Creatine Deficiency

    Dawn Cordeiro
    Experienced in X-Linked Creatine Deficiency

    Dawn Cordeiro
    Toronto, ON, CA 

    Dawn Cordeiro practices practicing medicine in Toronto, Canada. Ms. Cordeiro is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Mitochondrial Complex 2 Deficiency, Coenzyme Q Cytochrome C Reductase Deficiency, PMM2-Congenital Disorder of Glycosylation, and Sialuria.

    Experienced in X-Linked Creatine Deficiency

    Wendy O. Roberts
    Experienced in X-Linked Creatine Deficiency

    Wendy O. Roberts
    Toronto, ON, CA 

    Wendy Roberts practices practicing medicine in Toronto, Canada. Ms. Roberts is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Autism Spectrum Disorder, Asperger's Syndrome, Attention Deficit Hyperactivity Disorder (ADHD), and X-Linked Creatine Deficiency.

    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 1-10 of 10

    Last Updated: 04/28/2026

    What is the definition of X-Linked Creatine Deficiency?

    X-linked creatine deficiency is an inherited disorder that primarily affects the brain. People with this disorder have intellectual disability, which can range from mild to severe, and delayed speech development. Some affected individuals develop behavioral disorders such as attention-deficit/hyperactivity disorder (ADHD) or autistic behaviors that affect communication and social interaction. They may also experience seizures. Children with X-linked creatine deficiency may grow slower and develop motor skills, such as sitting and walking, later than their peers. Affected individuals tend to tire easily.

    When should I see a X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency doctor in Ontario, CA?

    You can find a X-Linked Creatine Deficiency doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency doctors in Ontario, CA?

    Look for the filter feature on the left side of the X-Linked Creatine Deficiency 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 X-Linked Creatine Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the X-Linked Creatine Deficiency 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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