The 20 Best Phenylketonuria (PKU) Doctors Near Me in Ontario, CA

Find the Top Phenylketonuria (PKU) Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 40 doctor with experience in Phenylketonuria (PKU) near Ontario, CA. Of these, 32 are Experienced, 6 are Advanced and 2 are Distinguished.

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40 providers found
    Distinguished in Phenylketonuria (PKU)

    Beth K. Potter
    Distinguished in Phenylketonuria (PKU)

    Beth K. Potter
    Referral may be required
    600 Peter Morand Crescent, 
    Ottawa, ON, CA 

    Beth Potter practices practicing medicine in Ottawa, Canada. Ms. Potter is rated as a Distinguished expert by MediFind in the treatment of Phenylketonuria (PKU). 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.

    Distinguished in Phenylketonuria (PKU)

    Komudi Siriwardena
    Distinguished in Phenylketonuria (PKU)

    Komudi Siriwardena
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Komudi Siriwardena practices practicing medicine in Toronto, Canada. Siriwardena is rated as a Distinguished expert by MediFind in the treatment of Phenylketonuria (PKU). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Phenylketonuria (PKU), West Syndrome, Athetosis, and Urea Cycle Disorders (UCD).

    Advanced in Phenylketonuria (PKU)

    Pranesh K. Chakraborty
    Advanced in Phenylketonuria (PKU)

    Pranesh K. Chakraborty
    Referral may be required
    415 Smyth Road, 
    Ottawa, ON, CA 

    Pranesh Chakraborty practices practicing medicine in Ottawa, Canada. Mr. Chakraborty is rated as an Advanced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Neonatal Hypothyroidism, Biotinidase Deficiency, and Phenylketonuria (PKU).

    Learn about our expert tiers
    Advanced in Phenylketonuria (PKU)

    Michael Pugliese
    Advanced in Phenylketonuria (PKU)

    Michael Pugliese
    Referral may be required
    Ottawa, ON, CA 

    Michael Pugliese practices practicing medicine in Ottawa, Canada. Mr. Pugliese is rated as an Advanced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), Severe Acute Respiratory Syndrome (SARS), and COVID-19.

    Advanced in Phenylketonuria (PKU)

    Kylie Tingley
    Advanced in Phenylketonuria (PKU)

    Kylie Tingley
    Referral may be required
    451 Smyth Road, 
    Ottawa, ON, CA 

    Kylie Tingley practices practicing medicine in Ottawa, Canada. Ms. Tingley is rated as an Advanced expert by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), and Mucopolysaccharidoses (MPS).

    Advanced in Phenylketonuria (PKU)

    Justine R. Keathley
    Advanced in Phenylketonuria (PKU)

    Justine R. Keathley
    Referral may be required
    Guelph, ON, CA 

    Justine Keathley practices practicing medicine in Guelph, Canada. Ms. Keathley is rated as an Advanced expert by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Phenylketonuria (PKU), Galactosemia, and Usher Syndrome.

    Advanced in Phenylketonuria (PKU)

    Monica F. Lamoureux
    Advanced in Phenylketonuria (PKU)

    Monica F. Lamoureux
    Referral may be required
    Ottawa, ON, CA 

    Monica Lamoureux practices practicing medicine in Ottawa, Canada. Ms. Lamoureux is rated as an Advanced expert by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), Concussion, and Neonatal Hypothyroidism.

    Advanced in Phenylketonuria (PKU)

    Andreas S. Schulze
    Advanced in Phenylketonuria (PKU)

    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 Advanced expert by MediFind in the treatment of Phenylketonuria (PKU). 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 Phenylketonuria (PKU)

    Jaques Belik
    Experienced in Phenylketonuria (PKU)

    Jaques Belik
    Referral may be required
    Toronto, ON, CA 

    Jaques Belik practices practicing medicine in Toronto, Canada. Mr. Belik is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses High Blood Pressure in Infants, Cerebral Hypoxia, Premature Infant, and GTP Cyclohydrolase 1 Deficiency.

    Experienced in Phenylketonuria (PKU)

    Stuart G. Nicholls
    Experienced in Phenylketonuria (PKU)

    Stuart G. Nicholls
    Referral may be required
    501 Smyth Road, K1H 8L6, 
    Ottawa, ON, CA 

    Stuart Nicholls practices practicing medicine in Ottawa, Canada. Mr. Nicholls is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), Acute Pain, and Stroke.

    Experienced in Phenylketonuria (PKU)

    Martin Offringa
    Experienced in Phenylketonuria (PKU)

    Martin Offringa
    Referral may be required
    555 University Avenue, M5G 1X8, 
    Toronto, ON, CA 

    Martin Offringa practices practicing medicine in Toronto, Canada. Mr. Offringa is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Bronchopulmonary Dysplasia, Gastrostomy, and Appendectomy.

    Experienced in Phenylketonuria (PKU)

    Murray A. Potter
    Experienced in Phenylketonuria (PKU)

    Murray A. Potter
    Referral may be required
    1280 Main Street West, 
    Hamilton, ON, CA 

    Murray Potter practices practicing medicine in Hamilton, Canada. Mr. Potter is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), and Molybdenum Cofactor Deficiency (MoCD).

    Experienced in Phenylketonuria (PKU)

    Nicole Pallone
    Experienced in Phenylketonuria (PKU)

    Nicole Pallone
    Referral may be required
    Toronto, ON, CA 

    Nicole Pallone practices practicing medicine in Toronto, Canada. Ms. Pallone is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency and Phenylketonuria (PKU).

    Experienced in Phenylketonuria (PKU)

    Chitra K. Prasad
    Experienced in Phenylketonuria (PKU)

    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 Phenylketonuria (PKU). 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 Phenylketonuria (PKU)

    John R. Adams
    Experienced in Phenylketonuria (PKU)

    John R. Adams
    Referral may be required
    Toronto, ON, CA 

    John Adams practices practicing medicine in Toronto, Canada. Mr. Adams is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). His clinical expertise encompasses Phenylketonuria (PKU) and Maternal Hyperphenylalaninemia.

    Experienced in Phenylketonuria (PKU)

    Jonathan B. Kronick
    Experienced in Phenylketonuria (PKU)

    Jonathan B. Kronick
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Jonathan Kronick practices practicing medicine in Toronto, Canada. Mr. Kronick is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Phenylketonuria (PKU), Homocystinuria, and Vitamin B12 Deficiency Anemia.

    Experienced in Phenylketonuria (PKU)

    Deshayne B. Fell
    Experienced in Phenylketonuria (PKU)

    Deshayne B. Fell
    Referral may be required
    Building 401 Smyth Road, K1H 8L1, 
    Ottawa, ON, CA 

    Deshayne Fell practices practicing medicine in Ottawa, Canada. Fell is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Flu, Severe Acute Respiratory Syndrome (SARS), COVID-19, and H1N1 Influenza.

    Experienced in Phenylketonuria (PKU)

    Andrea J. Chow
    Experienced in Phenylketonuria (PKU)

    Andrea J. Chow
    Referral may be required
    600 Peter Morand Crescent, 
    Ottawa, ON, CA 

    Andrea Chow practices practicing medicine in Ottawa, Canada. Ms. Chow is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency and Phenylketonuria (PKU).

    Experienced in Phenylketonuria (PKU)

    Brian M. Hutton
    Experienced in Phenylketonuria (PKU)

    Brian M. Hutton
    Referral may be required
    451 Smyth Road, K1H 8 M5, 
    Ottawa, ON, CA 

    Brian Hutton practices practicing medicine in Ottawa, Canada. Mr. Hutton is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Febrile Neutropenia, Breast Cancer, Kidney Transplant, and Mastectomy.

    Experienced in Phenylketonuria (PKU)

    Laura L. Guilder
    Experienced in Phenylketonuria (PKU)

    Laura L. Guilder
    Referral may be required
    Toronto, ON, CA 

    Laura Guilder practices practicing medicine in Toronto, Canada. Ms. Guilder is rated as an Experienced expert by MediFind in the treatment of Phenylketonuria (PKU). Her clinical expertise encompasses Phenylketonuria (PKU), Maple Syrup Urine Disease, Mitochondrial Complex V Deficiency, and Homocystinuria.

    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 40

    Last Updated: 06/30/2026

    What is the definition of Phenylketonuria (PKU)?

    Phenylketonuria (PKU) is a rare condition in which a baby is born without the ability to properly break down an amino acid called phenylalanine.

    When should I see a Phenylketonuria (PKU) 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 Phenylketonuria (PKU) 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 Phenylketonuria (PKU) doctor in Ontario, CA?

    You can find a Phenylketonuria (PKU) doctor in any of the 10 largest U.S. cities by clicking below:

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    Phenylketonuria (PKU) doctor near San Jose, CA

    How does MediFind rank Phenylketonuria (PKU) 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 Phenylketonuria (PKU) 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 Phenylketonuria (PKU) 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 Phenylketonuria (PKU) doctor search results page. 

    Why is it important to get a second opinion from a different Phenylketonuria (PKU) 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 Phenylketonuria (PKU) 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 Phenylketonuria (PKU) 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 Phenylketonuria (PKU) 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 Phenylketonuria (PKU) doctors in Ontario, CA?

    Look for the filter feature on the left side of the Phenylketonuria (PKU) 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 Phenylketonuria (PKU) doctor that offers video calls?

    Look for the filter feature on the left-side of the Phenylketonuria (PKU) 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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