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    Last Updated: 01/09/2026

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    MediFind found 83 doctor with experience in Congenital Hyperinsulinism near Ontario, CA. Of these, 70 are Experienced, 12 are Advanced and 1 are Distinguished.

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    83 providers found
      Distinguished in Congenital Hyperinsulinism

      Khosrow A. Adeli
      Distinguished in Congenital Hyperinsulinism

      Khosrow A. Adeli
      1 King's College Cir, 
      Toronto, ON, CA 

      Khosrow Adeli practices in Toronto, Canada. Adeli is rated as a Distinguished expert by MediFind in the treatment of Congenital Hyperinsulinism. Their top areas of expertise are Congenital Hyperinsulinism, High Cholesterol, Familial Hypertriglyceridemia, Metabolic Syndrome, and Vagotomy.

      Advanced in Congenital Hyperinsulinism

      Mandy M. Ho
      Advanced in Congenital Hyperinsulinism

      Mandy M. Ho
      5th Floor, 1 King's College Circle, 
      Toronto, ON, CA 

      Mandy Ho practices in Toronto, Canada. Ms. Ho is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Obesity, Obesity in Children, and Maturity Onset Diabetes of the Young.

      Advanced in Congenital Hyperinsulinism

      Brian W. Mccrindle
      Advanced in Congenital Hyperinsulinism

      Brian W. Mccrindle
      555 University Ave, 
      Toronto, ON, CA 

      Brian Mccrindle practices in Toronto, Canada. Mr. Mccrindle is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Kawasaki Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), Tetralogy of Fallot, Heart Transplant, and Thrombectomy.

      Learn about our expert tiers
      Advanced in Congenital Hyperinsulinism

      Mark S. Tremblay
      Advanced in Congenital Hyperinsulinism

      Mark S. Tremblay
      401 Smyth Road, 
      Ottawa, ON, CA 

      Mark Tremblay practices in Ottawa, Canada. Mr. Tremblay is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Obesity, Obesity in Children, Congenital Hyperinsulinism, and Abdominal Obesity Metabolic Syndrome.

      Advanced in Congenital Hyperinsulinism

      Amira Klip
      Advanced in Congenital Hyperinsulinism

      Amira Klip
      Toronto, ON, CA 

      Amira Klip practices in Toronto, Canada. Ms. Klip is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Type 2 Diabetes (T2D), Type B Insulin Resistance Syndrome, and Obesity.

      Advanced in Congenital Hyperinsulinism

      Jean-philippe P. Chaput
      Advanced in Congenital Hyperinsulinism

      Jean-philippe P. Chaput
      401 Smyth Road, K1H 8L1, 
      Ottawa, ON, CA 

      Jean-philippe Chaput practices in Ottawa, Canada. Chaput is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Their top areas of expertise are Obesity, Obesity in Children, Metabolic Syndrome, and Abdominal Obesity Metabolic Syndrome.

      Advanced in Congenital Hyperinsulinism

      Lisa Chu
      Advanced in Congenital Hyperinsulinism

      Lisa Chu
      Toronto, ON, CA 

      Lisa Chu practices in Toronto, Canada. Ms. Chu is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Obesity in Children, Obesity, and Maturity Onset Diabetes of the Young.

      Advanced in Congenital Hyperinsulinism

      Jennifer L. Kuk
      Advanced in Congenital Hyperinsulinism

      Jennifer L. Kuk
      Toronto, ON, CA 

      Jennifer Kuk practices in Toronto, Canada. Ms. Kuk is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity, Abdominal Obesity Metabolic Syndrome, Metabolic Syndrome, and Obesity in Children.

      Advanced in Congenital Hyperinsulinism

      Mark Naples
      Advanced in Congenital Hyperinsulinism

      Mark Naples
      Toronto, ON, CA 

      Mark Naples practices in Toronto, Canada. Mr. Naples is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Familial Hypertriglyceridemia, High Cholesterol, Congenital Hyperinsulinism, and Metabolic Syndrome.

      Advanced in Congenital Hyperinsulinism

      Chris Baker
      Advanced in Congenital Hyperinsulinism

      Chris Baker
      Toronto, ON, CA 

      Chris Baker practices in Toronto, Canada. Mr. Baker is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Congenital Hyperinsulinism, High Cholesterol, Metabolic Syndrome, and Familial Hypertriglyceridemia.

      Advanced in Congenital Hyperinsulinism

      Jennilea M. Courtney
      Advanced in Congenital Hyperinsulinism

      Jennilea M. Courtney
      Ottawa, ON, CA 

      Jennilea Courtney practices in Ottawa, Canada. Courtney is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Their top areas of expertise are Congenital Hyperinsulinism and Type 1 Diabetes (T1D).

      Advanced in Congenital Hyperinsulinism

      Jennifer Taher
      Advanced in Congenital Hyperinsulinism

      Jennifer Taher
      Toronto, ON, CA 

      Jennifer Taher practices in Toronto, Canada. Ms. Taher is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Severe Acute Respiratory Syndrome (SARS), COVID-19, Congenital Hyperinsulinism, and Waldenstrom Macroglobulinemia.

      Advanced in Congenital Hyperinsulinism

      Ravi R. Retnakaran
      Advanced in Congenital Hyperinsulinism

      Ravi R. Retnakaran
      Mount Sinai Hospital, 
      ON, CA 

      Ravi Retnakaran practices in Canada. Mr. Retnakaran is rated as an Advanced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Gestational Diabetes, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Congenital Hyperinsulinism.

      Sherri L. Katz
      Experienced in Congenital Hyperinsulinism

      Sherri L. Katz
      Experienced in Congenital Hyperinsulinism

      Sherri L. Katz
      401 Smyth Road, K1H 8KL, 
      Ottawa, ON, CA 

      Sherri Katz practices in Ottawa, Canada. Ms. Katz is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obstructive Sleep Apnea, Cramp-Fasciculation Syndrome, Becker Muscular Dystrophy, Adenoidectomy, and Heart Transplant.

      Experienced in Congenital Hyperinsulinism

      Nicole Coles
      Experienced in Congenital Hyperinsulinism

      Nicole Coles
      Toronto, ON, CA 

      Nicole Coles practices in Toronto, Canada. Ms. Coles is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Mccune-Albright Syndrome, Osteitis Fibrosa, and Fibrous Dysplasia.

      Experienced in Congenital Hyperinsulinism

      Michael C. Riddell
      Experienced in Congenital Hyperinsulinism

      Michael C. Riddell
      1929 Bayview Ave, 
      Toronto, ON, CA 

      Michael Riddell practices in Toronto, Canada. Mr. Riddell is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Low Blood Sugar, Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

      Experienced in Congenital Hyperinsulinism

      Alejandro A. Floh
      Experienced in Congenital Hyperinsulinism

      Alejandro A. Floh
      University Ave, 
      Toronto, ON, CA 

      Alejandro Floh practices in Toronto, Canada. Mr. Floh is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Hypoplastic Left Heart Syndrome (HLHS), Congenital Hyperinsulinism, Trisomy 2 Mosaicism, Thrombectomy, and Heart Transplant.

      Experienced in Congenital Hyperinsulinism

      Marina Ybarra
      Experienced in Congenital Hyperinsulinism

      Marina Ybarra
      London, ON, CA 

      Marina Ybarra practices in London, Canada. Ms. Ybarra is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity in Children, Obesity, Congenital Hyperinsulinism, Sleeve Gastrectomy, and Small Bowel Resection.

      Experienced in Congenital Hyperinsulinism

      Anthony J. Hanley
      Experienced in Congenital Hyperinsulinism

      Anthony J. Hanley
      Mount Sinai Hospital, 
      ON, CA 

      Anthony Hanley practices in Canada. Mr. Hanley is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Gestational Diabetes, Type 2 Diabetes (T2D), Atherosclerosis, and Maturity Onset Diabetes of the Young.

      Experienced in Congenital Hyperinsulinism

      Margaret Sampson
      Experienced in Congenital Hyperinsulinism

      Margaret Sampson
      Ottawa, ON, CA 

      Margaret Sampson practices in Ottawa, Canada. Ms. Sampson is rated as an Experienced expert by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Abdominal Obesity Metabolic Syndrome, Anorexia, and Metabolic Acidosis.

      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 83

      Last Updated: 01/09/2026

      What is the definition of Congenital Hyperinsulinism?

      Congenital hyperinsulinism is a condition that causes individuals to have abnormally high levels of insulin. Insulin is a hormone that helps control levels of blood glucose, also called blood sugar. People with this condition have frequent episodes of low blood glucose (hypoglycemia). In infants and young children, these episodes are characterized by a lack of energy (lethargy), irritability, or difficulty feeding. Repeated episodes of low blood glucose increase the risk for serious complications such as breathing difficulties, seizures, intellectual disability, vision loss, brain damage, and coma.

      When should I see a Congenital Hyperinsulinism 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 Congenital Hyperinsulinism 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 Congenital Hyperinsulinism doctor in Ontario, CA?

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

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      Congenital Hyperinsulinism doctor near Philadelphia, PA
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      Congenital Hyperinsulinism doctor near San Jose, CA

      How does MediFind rank Congenital Hyperinsulinism 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 Congenital Hyperinsulinism 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 Congenital Hyperinsulinism 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 Congenital Hyperinsulinism doctor search results page. 

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

      Look for the filter feature on the left side of the Congenital Hyperinsulinism 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 Congenital Hyperinsulinism doctor that offers video calls?

      Look for the filter feature on the left-side of the Congenital Hyperinsulinism 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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