The 20 Best Urea Cycle Disorders (UCD) Doctors Near Me in Ontario, CA

Find the Top Urea Cycle Disorders (UCD) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 40 doctor with experience in Urea Cycle Disorders (UCD) near Ontario, CA. Of these, 36 are Experienced, 3 are Advanced and 1 are Elite.

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40 providers found
    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)
    555 University Ave, M5G 1X8, 
    Toronto, ON, CA 

    Andreas Schulze practices practicing medicine in Toronto, Canada. Mr. Schulze is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)
    Kingston, ON, CA 

    Colin Funk practices practicing medicine in Kingston, Canada. Mr. Funk is rated as an Advanced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Arginase Deficiency, Urea Cycle Disorders (UCD), COVID-19, and Severe Acute Respiratory Syndrome (SARS).

    Advanced in Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)
    Kingston, ON, CA 

    Laurel Ballantyne practices practicing medicine in Kingston, Canada. Ballantyne is rated as an Advanced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Arginase Deficiency, Urea Cycle Disorders (UCD), and Cerebral Hypoxia.

    Are you looking for a specific type of Urea Cycle Disorders (UCD)?

    Common conditions include: Arginase Deficiency, Argininosuccinic Aciduria, Carbamoyl Phosphate Synthetase 1 Deficiency, Citrullinemia, N-Acetylglutamate Synthase Deficiency

    Learn about our expert tiers
    Advanced in Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)
    1151 Richmond Street, 
    London, ON, CA 

    Chitra Prasad practices practicing medicine in London, Canada. Ms. Prasad is rated as an Advanced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Galloway-Mowat Syndrome, Micrognathia, and Nicolaides-Baraitser Syndrome.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    London, ON, CA 

    Suzanne Ratko practices practicing medicine in London, Canada. Ms. Ratko is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). Her clinical expertise encompasses Urea Cycle Disorders (UCD), N-Acetylglutamate Synthase Deficiency, 3-Hydroxy-3-Methylglutaryl-CoA Lyase Deficiency, and Abetalipoproteinemia.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    London, ON, CA 

    Charles Rupar practices practicing medicine in London, Canada. Mr. Rupar is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Polyhydramnios, Mucopolysaccharidosis Type 6 (MPS VI, Maroteaux-Lamy Syndrome), Fumarase Deficiency, and Orotic Aciduria Type 1.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    555 University Avenue, 
    Toronto, ON, CA 

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

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Ottawa, ON, CA 

    Michael Geraghty practices practicing medicine in Ottawa, Canada. Mr. Geraghty is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Sialic Acid Storage Disease, Sialuria, and Spinocerebellar Ataxia Type 29.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). She is also highly rated in 2 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 Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    London, ON, CA 

    Natalya Karp practices practicing medicine in London, Canada. Ms. Karp is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Marden-Walker Syndrome, 3-Hydroxy-3-Methylglutaryl-CoA Lyase Deficiency, and Distal Arthrogryposis Type 6.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Toronto, ON, CA 

    Zhuo Shao practices practicing medicine in Toronto, Canada. Shao is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Retinopathy of Prematurity, Cerebral Hypoxia, Late-Onset Retinal Degeneration, Salpingo-Oophorectomy, and Oophorectomy.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Guelph, ON, CA 

    Matthew Kornya practices practicing medicine in Guelph, Canada. Mr. Kornya is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His clinical expertise encompasses Bernard-Soulier Syndrome, Cyclic Neutropenia, Insulinoma, and Urea Cycle Disorders (UCD).

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Toronto, ON, CA 

    Catherine Patterson practices practicing medicine in Toronto, Canada. Ms. Patterson is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). Her clinical expertise encompasses Atresia of Small Intestine, Urea Cycle Disorders (UCD), Short Bowel Syndrome, Gastroschisis, and Liver Transplant.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    London, ON, CA 

    Guido Filler practices practicing medicine in London, Canada. Mr. Filler is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Nephrocalcinosis, X-Linked Hypophosphatemia, Hypophosphatemia, Kidney Transplant, and Lithotripsy.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Toronto, ON, CA 

    Erika Tavares practices practicing medicine in Toronto, Canada. Ms. Tavares is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses X-Linked Congenital Stationary Night Blindness, Bardet-Biedl Syndrome, Late-Onset Retinal Degeneration, and Retinopathy Pigmentary Mental Retardation.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    London, ON, CA 

    Karen Bosma practices practicing medicine in London, Canada. Ms. Bosma is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). Her clinical expertise encompasses Acute Respiratory Distress Syndrome (ARDS), Ornithine Transcarbamylase Deficiency, Delirium, and Bronchiolitis Obliterans.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Toronto, ON, CA 

    Anna Gold practices practicing medicine in Toronto, Canada. Ms. Gold is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). Her clinical expertise encompasses Necrotizing Enterocolitis, Developmental Dysphasia Familial, Atresia of Small Intestine, Liver Transplant, and Heart Transplant.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Toronto, ON, CA 

    Gwyneth Zai practices practicing medicine in Toronto, Canada. Ms. Zai is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Obsessive-Compulsive Disorder (OCD), Tardive Dyskinesia, Schizophrenia, and Trimethylaminuria.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Toronto, ON, CA 

    Anukul Ghimire practices practicing medicine in Toronto, Canada. Ghimire is rated as an Experienced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). Their clinical expertise encompasses Fifth Disease, Prolidase Deficiency, Obstructive Uropathy, Chronic Kidney Disease, and Kidney Transplant.

    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: 04/28/2026

    What is the definition of Urea Cycle Disorders (UCD)?

    Urea cycle disorders are genetic conditions that cause a buildup of ammonia in the blood. Normally, ammonia is converted to urea and excreted in the urine. In urea cycle disorders, defects in enzymes prevent urea from being converted to ammonia and excreted, leading to a toxic buildup of ammonia in the blood. There are several types of urea cycle disorders.

    When should I see a Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 does MediFind rank Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor search results page. 

    Why is it important to get a second opinion from a different Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctors in Ontario, CA?

    Look for the filter feature on the left side of the Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Urea Cycle Disorders (UCD) 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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