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    Last Updated: 01/09/2026

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    MediFind found 139 doctor with experience in Congenital Heart Disease (CHD) near Ontario, CA. Of these, 100 are Experienced, 29 are Advanced, 7 are Distinguished and 3 are Elite.

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    139 providers found
      Elite in Congenital Heart Disease (CHD)

      Erwin N. Oechslin
      Elite in Congenital Heart Disease (CHD)

      Erwin N. Oechslin
      200 Elizabeth St, 
      Toronto, ON, CA 

      Erwin Oechslin practices in Toronto, Canada. Mr. Oechslin is rated as an Elite expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Congenital Heart Disease (CHD), Tetralogy of Fallot, Transposition of the Great Arteries, Cardiac Ablation, and Heart Transplant.

      Elite in Congenital Heart Disease (CHD)

      Mike Seed
      Elite in Congenital Heart Disease (CHD)

      Mike Seed
      1 King's College Circle, 
      Toronto, ON, CA 

      Mike Seed practices in Toronto, Canada. Mr. Seed is rated as an Elite expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Congenital Heart Disease (CHD), Transposition of the Great Arteries, Tetralogy of Fallot, and Ebstein's Anomaly.

      Elite in Congenital Heart Disease (CHD)

      Cedric Manlhiot
      Elite in Congenital Heart Disease (CHD)

      Cedric Manlhiot
      555 University Avenue, 
      Toronto, ON, CA 

      Cedric Manlhiot practices in Toronto, Canada. Mr. Manlhiot is rated as an Elite expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Kawasaki Disease, Congenital Heart Disease (CHD), Multisystem Inflammatory Syndrome in Children (MIS-C), Heart Transplant, and Lung Transplant.

      Learn about our expert tiers
      Distinguished in Congenital Heart Disease (CHD)

      Brian W. Mccrindle
      Distinguished in Congenital Heart Disease (CHD)

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

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

      Distinguished in Congenital Heart Disease (CHD)

      Shi-joon J. Yoo
      Distinguished in Congenital Heart Disease (CHD)

      Shi-joon J. Yoo
      555 University Avenue, 
      Toronto, ON, CA 

      Shi-joon Yoo practices in Toronto, Canada. Yoo is rated as a Distinguished expert by MediFind in the treatment of Congenital Heart Disease (CHD). Their top areas of expertise are Double Outlet Left Ventricle, Double Outlet Right Ventricle, Tetralogy of Fallot, Heart Transplant, and Liver Transplant.

      Distinguished in Congenital Heart Disease (CHD)

      Christopher K. Macgowan
      Distinguished in Congenital Heart Disease (CHD)

      Christopher K. Macgowan
      Toronto, ON, CA 

      Christopher Macgowan practices in Toronto, Canada. Mr. Macgowan is rated as a Distinguished expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Congenital Heart Disease (CHD), Intrauterine Growth Restriction, Placental Insufficiency, and Ebstein's Anomaly.

      Distinguished in Congenital Heart Disease (CHD)

      Vann Chau
      Distinguished in Congenital Heart Disease (CHD)

      Vann Chau
      Toronto, ON, CA 

      Vann Chau practices in Toronto, Canada. Mr. Chau is rated as a Distinguished expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Premature Infant, Epilepsy in Children, Intraventricular Hemorrhage of the Newborn, and Newborn Low Blood Sugar.

      Distinguished in Congenital Heart Disease (CHD)

      Mark K. Friedberg
      Distinguished in Congenital Heart Disease (CHD)

      Mark K. Friedberg
      555 University Avenue, 
      Toronto, ON, CA 

      Mark Friedberg practices in Toronto, Canada. Mr. Friedberg is rated as a Distinguished expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Tetralogy of Fallot, Hypoplastic Left Heart Syndrome (HLHS), Congenital Heart Disease (CHD), Heart Transplant, and Lung Transplant.

      Distinguished in Congenital Heart Disease (CHD)

      Edgar T. Jaeggi
      Distinguished in Congenital Heart Disease (CHD)

      Edgar T. Jaeggi
      555 University Avenue, 
      Toronto, ON, CA 

      Edgar Jaeggi practices in Toronto, Canada. Mr. Jaeggi is rated as a Distinguished expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Ebstein's Anomaly, Congenital Heart Block, Heart Block, Hypoplastic Left Heart Syndrome (HLHS), and Septoplasty.

      Distinguished in Congenital Heart Disease (CHD)

      Louise N. Harris
      Distinguished in Congenital Heart Disease (CHD)

      Louise N. Harris
      Toronto, ON, CA 

      Louise Harris practices in Toronto, Canada. Ms. Harris is rated as a Distinguished expert by MediFind in the treatment of Congenital Heart Disease (CHD). Her top areas of expertise are Congenital Heart Disease (CHD), Tetralogy of Fallot, Arrhythmias, Cardiac Ablation, and Heart Transplant.

      Advanced in Congenital Heart Disease (CHD)

      Elizabeth A. Stephenson
      Advanced in Congenital Heart Disease (CHD)

      Elizabeth A. Stephenson
      555 University Avenue, 
      Toronto, ON, CA 

      Elizabeth Stephenson practices in Toronto, Canada. Ms. Stephenson is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). Her top areas of expertise are Wolff-Parkinson-White Syndrome, Ventricular Fibrillation, Congenital Heart Block, Heart Transplant, and Cardiac Ablation.

      Advanced in Congenital Heart Disease (CHD)

      Guillaume Gilbert
      Advanced in Congenital Heart Disease (CHD)

      Guillaume Gilbert
      Mississauga, ON, CA 

      Guillaume Gilbert practices in Mississauga, Canada. Mr. Gilbert is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Asphyxia Neonatorum, Congenital Heart Disease (CHD), Osgood-Schlatter Disease, and Cirrhosis.

      Advanced in Congenital Heart Disease (CHD)

      Lee N. Benson
      Advanced in Congenital Heart Disease (CHD)

      Lee N. Benson
      555 University Ave, 
      Toronto, ON, CA 

      Lee Benson practices in Toronto, Canada. Mr. Benson is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Coarctation of the Aorta, Atrial Septal Defect (ASD), Tetralogy of Fallot, Patent Foramen Ovale Repair, and Stent Placement.

      Advanced in Congenital Heart Disease (CHD)

      Jack M. Colman
      Advanced in Congenital Heart Disease (CHD)

      Jack M. Colman
      Mount Sinai And Toronto General Hospitals, 
      Toronto, ON, CA 

      Jack Colman practices in Toronto, Canada. Mr. Colman is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Congenital Heart Disease (CHD), Tetralogy of Fallot, Anomalous Left Coronary Artery from the Pulmonary Artery, Coarctation of the Aorta, and Cardiac Ablation.

      Advanced in Congenital Heart Disease (CHD)

      Susan L. Roche
      Advanced in Congenital Heart Disease (CHD)

      Susan L. Roche
      Toronto, ON, CA 

      Susan Roche practices in Toronto, Canada. Ms. Roche is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). Her top areas of expertise are Tetralogy of Fallot, Congenital Heart Disease (CHD), Double Discordia, Heart Transplant, and Cardiac Ablation.

      Advanced in Congenital Heart Disease (CHD)

      Krishnakumar M. Nair
      Advanced in Congenital Heart Disease (CHD)

      Krishnakumar M. Nair
      Toronto, ON, CA 

      Krishnakumar Nair practices in Toronto, Canada. Nair is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). Their top areas of expertise are Arrhythmias, Tetralogy of Fallot, Ventricular Tachycardia, Cardiac Ablation, and Heart Transplant.

      Advanced in Congenital Heart Disease (CHD)

      Davide M. Marini
      Advanced in Congenital Heart Disease (CHD)

      Davide M. Marini
      Toronto, ON, CA 

      Davide Marini practices in Toronto, Canada. Mr. Marini is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Ebstein's Anomaly, Congenital Heart Disease (CHD), Transposition of the Great Arteries, and Lymphangiectasis.

      Advanced in Congenital Heart Disease (CHD)

      Luc L. Mertens
      Advanced in Congenital Heart Disease (CHD)

      Luc L. Mertens
      555 University Ave, 
      Toronto, ON, CA 

      Luc Mertens practices in Toronto, Canada. Mr. Mertens is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). His top areas of expertise are Tetralogy of Fallot, Atrioventricular Septal Defect, Hypoplastic Left Heart Syndrome (HLHS), Heart Transplant, and Kidney Transplant.

      Advanced in Congenital Heart Disease (CHD)

      Brahmdeep S. Saini
      Advanced in Congenital Heart Disease (CHD)

      Brahmdeep S. Saini
      Toronto, ON, CA 

      Brahmdeep Saini practices in Toronto, Canada. Saini is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). Their top areas of expertise are Congenital Heart Disease (CHD), Intrauterine Growth Restriction, Cerebral Hypoxia, and Placental Insufficiency.

      Advanced in Congenital Heart Disease (CHD)

      Liqun G. Sun
      Advanced in Congenital Heart Disease (CHD)

      Liqun G. Sun
      Toronto, ON, CA 

      Liqun Sun practices in Toronto, Canada. Sun is rated as an Advanced expert by MediFind in the treatment of Congenital Heart Disease (CHD). Their top areas of expertise are Placental Insufficiency, Congenital Heart Disease (CHD), Ebstein's Anomaly, and Intrauterine Growth Restriction.

      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 139

      Last Updated: 01/09/2026

      What is the definition of Congenital Heart Disease (CHD)?

      Congenital heart disease (CHD) is a problem with the heart's structure and function that is present at birth.

      When should I see a Congenital Heart Disease (CHD) 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 Heart Disease (CHD) 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 Heart Disease (CHD) doctor in Ontario, CA?

      You can find a Congenital Heart Disease (CHD) doctor in any of the 10 largest U.S. cities by clicking below:

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      Congenital Heart Disease (CHD) doctor near San Jose, CA

      How does MediFind rank Congenital Heart Disease (CHD) 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 Heart Disease (CHD) 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 Heart Disease (CHD) 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 Heart Disease (CHD) doctor search results page. 

      Why is it important to get a second opinion from a different Congenital Heart Disease (CHD) 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 Heart Disease (CHD) 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 Heart Disease (CHD) 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 Heart Disease (CHD) 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 Heart Disease (CHD) doctors in Ontario, CA?

      Look for the filter feature on the left side of the Congenital Heart Disease (CHD) 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 Heart Disease (CHD) doctor that offers video calls?

      Look for the filter feature on the left-side of the Congenital Heart Disease (CHD) 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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