The 20 Best Sick Sinus Syndrome Doctors Near Me in Ontario, CA

Find the Top Sick Sinus Syndrome Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 23 doctor with experience in Sick Sinus Syndrome near Ontario, CA. Of these, 19 are Experienced and 4 are Advanced.

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23 providers found
    Advanced in Sick Sinus Syndrome

    Adrian M. Baranchuk
    Advanced in Sick Sinus Syndrome

    Adrian M. Baranchuk
    Referral may be required
    76 Stuart Street, 
    Kingston, ON, CA 

    Adrian Baranchuk practices practicing medicine in Kingston, Canada. Mr. Baranchuk is rated as an Advanced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Heart Block, Atrial Fibrillation, Brugada Syndrome, Cardiac Ablation, and Heart Bypass Surgery.

    Advanced in Sick Sinus Syndrome

    Elizabeth A. Stephenson
    Advanced in Sick Sinus Syndrome

    Elizabeth A. Stephenson
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Elizabeth Stephenson practices practicing medicine in Toronto, Canada. Ms. Stephenson is rated as an Advanced expert by MediFind in the treatment of Sick Sinus Syndrome. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Wolff-Parkinson-White Syndrome, Congenital Heart Block, Ventricular Fibrillation, Congenital Heart Disease (CHD), and Heart Transplant.

    Advanced in Sick Sinus Syndrome

    Jeffrey S. Healey
    Advanced in Sick Sinus Syndrome

    Jeffrey S. Healey
    Referral may be required
    Hamilton, ON, CA 

    Jeffrey Healey practices practicing medicine in Hamilton, Canada. Healey is rated as an Advanced expert by MediFind in the treatment of Sick Sinus Syndrome. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Atrial Fibrillation, Cardiac Arrest, Ventricular Fibrillation, Cardiac Ablation, and Transcatheter Aortic Valve Replacement (TAVR).

    Learn about our expert tiers
    Advanced in Sick Sinus Syndrome

    Pablo B. Nery
    Advanced in Sick Sinus Syndrome

    Pablo B. Nery
    Referral may be required
    40 Ruskin Street, 
    Ottawa, ON, CA 

    Pablo Nery practices practicing medicine in Ottawa, Canada. Mr. Nery is rated as an Advanced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Arrhythmias, Ventricular Tachycardia, Atrial Fibrillation, and Cardiac Ablation.

    Experienced in Sick Sinus Syndrome

    David H. Birnie
    Experienced in Sick Sinus Syndrome

    David H. Birnie
    Referral may be required
    40 Ruskin Street, 
    Ottawa, ON, CA 

    David Birnie practices practicing medicine in Ottawa, Canada. Mr. Birnie is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Cardiomyopathy, Atrial Fibrillation, Heart Block, and Cardiac Ablation.

    Experienced in Sick Sinus Syndrome

    Jeff S. Healey
    Experienced in Sick Sinus Syndrome

    Jeff S. Healey
    Referral may be required
    1200 Main St W, 
    Hamilton, ON, CA 

    Jeff Healey practices practicing medicine in Hamilton, Canada. Mr. Healey is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Stroke, Arrhythmias, Cardiac Ablation, and Coronary Artery Bypass Graft (CABG).

    Experienced in Sick Sinus Syndrome

    Minna Woo
    Experienced in Sick Sinus Syndrome

    Minna Woo
    Referral may be required
    101 College Street, 
    Toronto, ON, CA 

    Minna Woo practices practicing medicine in Toronto, Canada. Ms. Woo is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Retinoblastoma, Metabolic Syndrome, and Liver Transplant.

    Experienced in Sick Sinus Syndrome

    Stephen Boulton
    Experienced in Sick Sinus Syndrome

    Stephen Boulton
    Referral may be required
    Ottawa, ON, CA 

    Stephen Boulton practices practicing medicine in Ottawa, Canada. Mr. Boulton is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. His clinical expertise encompasses Acrodysostosis, Carney Complex, Sick Sinus Syndrome, and Dysostosis Peripheral.

    Experienced in Sick Sinus Syndrome

    Jayant Kakarla
    Experienced in Sick Sinus Syndrome

    Jayant Kakarla
    Referral may be required
    Toronto, ON, CA 

    Jayant Kakarla practices practicing medicine in Toronto, Canada. Mr. Kakarla is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Patent Foramen Ovale, Atrial Septal Defect (ASD), Tetralogy of Fallot, Familial Ventricular Tachycardia, and Cardiac Ablation.

    Experienced in Sick Sinus Syndrome

    Praloy K. Chakraborty
    Experienced in Sick Sinus Syndrome

    Praloy K. Chakraborty
    Referral may be required
    Toronto, ON, CA 

    Praloy Chakraborty practices practicing medicine in Toronto, Canada. Chakraborty is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Bidirectional Tachycardia, Ventricular Fibrillation, Arrhythmias, Cardiac Ablation, and Heart Transplant.

    Experienced in Sick Sinus Syndrome

    Stewart D. Spence
    Experienced in Sick Sinus Syndrome

    Stewart D. Spence
    Referral may be required
    40 Ruskin St, 
    Ottawa, ON, CA 

    Stewart Spence practices practicing medicine in Ottawa, Canada. Mr. Spence is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sarcoidosis, Ventricular Fibrillation, Sick Sinus Syndrome, and Arrhythmias.

    Experienced in Sick Sinus Syndrome

    Edgar T. Jaeggi
    Experienced in Sick Sinus Syndrome

    Edgar T. Jaeggi
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Edgar Jaeggi practices practicing medicine in Toronto, Canada. Mr. Jaeggi is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Ebstein's Anomaly, Congenital Heart Block, Heart Block, Hypoplastic Left Heart Syndrome (HLHS), and Septoplasty.

    Experienced in Sick Sinus Syndrome

    Allan C. Skanes
    Experienced in Sick Sinus Syndrome

    Allan C. Skanes
    Referral may be required
    London, ON, CA 

    Allan Skanes practices practicing medicine in London, Canada. Mr. Skanes is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiac Arrest, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Cardiac Ablation.

    Experienced in Sick Sinus Syndrome

    Jane C. Caldwell
    Experienced in Sick Sinus Syndrome

    Jane C. Caldwell
    Referral may be required
    76 Stuart St, 
    Kingston, ON, CA 

    Jane Caldwell practices practicing medicine in Kingston, Canada. Ms. Caldwell is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. Her clinical expertise encompasses Paroxysmal Supraventricular Tachycardia (PSVT), Ventricular Tachycardia, Arrhythmias, Heart Block, and Cardiac Ablation.

    Experienced in Sick Sinus Syndrome

    Tamara T. Koopmann
    Experienced in Sick Sinus Syndrome

    Tamara T. Koopmann
    Referral may be required
    Room 1725D, 555 University Avenue, 
    Toronto, ON, CA 

    Tamara Koopmann practices practicing medicine in Toronto, Canada. Ms. Koopmann is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Atresia of Small Intestine, Paroxysmal Ventricular Fibrillation, His Bundle Tachycardia, and Ventricular Fibrillation.

    Experienced in Sick Sinus Syndrome

    Michael H. Gollob
    Experienced in Sick Sinus Syndrome

    Michael H. Gollob
    Referral may be required
    Toronto, ON, CA 

    Michael Gollob practices practicing medicine in Toronto, Canada. Mr. Gollob is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Short QT Syndrome, Cardiac Arrest, Brugada Syndrome, and Cardiac Ablation.

    Experienced in Sick Sinus Syndrome

    Madoka Akimoto
    Experienced in Sick Sinus Syndrome

    Madoka Akimoto
    Referral may be required
    Hamilton, ON, CA 

    Madoka Akimoto practices practicing medicine in Hamilton, Canada. Ms. Akimoto is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Dysostosis Peripheral, Acrodysostosis, X-Linked Spondyloepiphyseal Dysplasia Tarda, and Schwartz-Jampel Syndrome.

    Experienced in Sick Sinus Syndrome

    Sohaib Haseeb
    Experienced in Sick Sinus Syndrome

    Sohaib Haseeb
    Referral may be required
    Kingston, ON, CA 

    Sohaib Haseeb practices practicing medicine in Kingston, Canada. Mr. Haseeb is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Heart Block, Ventricular Fibrillation, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Sick Sinus Syndrome

    Rebecca E. Thornhill
    Experienced in Sick Sinus Syndrome

    Rebecca E. Thornhill
    Referral may be required
    40 Ruskin Street, 
    Ottawa, ON, CA 

    Rebecca Thornhill practices practicing medicine in Ottawa, Canada. Ms. Thornhill is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Transient Ischemic Attack (TIA), Brain Tumor, Glioma, Thrombectomy, and Prostatectomy.

    Experienced in Sick Sinus Syndrome

    Giuseppe Melacini
    Experienced in Sick Sinus Syndrome

    Giuseppe Melacini
    Referral may be required
    Hamilton, ON, CA 

    Giuseppe Melacini practices practicing medicine in Hamilton, Canada. Mr. Melacini is rated as an Experienced expert by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Dysostosis Peripheral, Acrodysostosis, X-Linked Spondyloepiphyseal Dysplasia Tarda, and Schwartz-Jampel Syndrome.

    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 23

    Last Updated: 06/30/2026

    What is the definition of Sick Sinus Syndrome?

    Sick sinus syndrome (also known as sinus node dysfunction) is a group of related heart conditions that can affect how the heart beats. "Sick sinus" refers to the sino-atrial (SA) node, which is an area of specialized cells in the heart that functions as a natural pacemaker. The SA node generates electrical impulses that start each heartbeat. These signals travel from the SA node to the rest of the heart, signaling the heart (cardiac) muscle to contract and pump blood. In people with sick sinus syndrome, the SA node does not function normally. In some cases, it does not produce the right signals to trigger a regular heartbeat. In others, abnormalities disrupt the electrical impulses and prevent them from reaching the rest of the heart.

    When should I see a Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome doctor in Ontario, CA?

    You can find a Sick Sinus Syndrome doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome doctors in Ontario, CA?

    Look for the filter feature on the left side of the Sick Sinus Syndrome 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 Sick Sinus Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Sick Sinus Syndrome 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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