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    Last Updated: 01/09/2026

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    MediFind found 10 doctor with experience in X-Linked Creatine Deficiency near Ontario, CA. Of these, 6 are Experienced, 3 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 in Toronto, Canada. Mr. Schulze is rated as a Distinguished expert by MediFind in the treatment of X-Linked Creatine Deficiency. His top areas of expertise are Arginase Deficiency, Urea Cycle Disorders (UCD), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.

      Advanced in X-Linked Creatine Deficiency

      Saadet Mahmutoglu-Mercimek
      Advanced in X-Linked Creatine Deficiency

      Saadet Mahmutoglu-Mercimek
      Toronto, ON, CA 

      Saadet Mahmutoglu-Mercimek practices in Toronto, Canada. Mahmutoglu-Mercimek is rated as an Advanced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Their top areas of expertise are Guanidinoacetate Methyltransferase Deficiency, Epilepsy in Children, Homocystinuria due to MTHFR Deficiency, and X-Linked Creatine Deficiency.

      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 in Ottawa, Canada. Ms. Potter is rated as an Advanced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.

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

      Eva G. Mamak
      Advanced in X-Linked Creatine Deficiency

      Eva G. Mamak
      Toronto, ON, CA 

      Eva Mamak practices in Toronto, Canada. Ms. Mamak is rated as an Advanced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are Mucopolysaccharidoses (MPS), X-Linked Creatine Deficiency, Retinopathy Pigmentary Mental Retardation, and Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome).

      Experienced in X-Linked Creatine Deficiency

      Shalini Bahl
      Experienced in X-Linked Creatine Deficiency

      Shalini Bahl
      101 College Street, 
      Toronto, ON, CA 

      Shalini Bahl practices in Toronto, Canada. Ms. Bahl is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are X-Linked Creatine Deficiency, Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase Deficiency, Enlarged Liver, and Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency.

      Experienced in X-Linked Creatine Deficiency

      Jessie M. Cameron
      Experienced in X-Linked Creatine Deficiency

      Jessie M. Cameron
      Toronto, ON, CA 

      Jessie Cameron practices in Toronto, Canada. Ms. Cameron is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are 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 in Toronto, Canada. Ms. Tkachyova is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are 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 in Toronto, Canada. Mr. Loh is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. His top areas of expertise are 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 in Toronto, Canada. Ms. Cordeiro is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are 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 in Toronto, Canada. Ms. Roberts is rated as an Experienced expert by MediFind in the treatment of X-Linked Creatine Deficiency. Her top areas of expertise are 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: 01/09/2026

      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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