The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in Ontario, CA

Find the Top Inappropriate Sinus Tachycardia (IST) Experts and Specialists

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 18 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Ontario, CA. Of these, 16 are Experienced and 2 are Advanced.

Location
LocationClose
18 providers found
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Praloy Chakraborty practices practicing medicine in Toronto, Canada. Chakraborty is rated as an Advanced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). 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.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Kumaraswamy Nanthakumar practices practicing medicine in Toronto, Canada. Nanthakumar is rated as an Advanced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Ventricular Fibrillation, Familial Ventricular Tachycardia, Ventricular Tachycardia, Cardiac Ablation, and Heart Transplant.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Iryna Palamarchuk practices practicing medicine in Toronto, Canada. Ms. Palamarchuk is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Postural Orthostatic Tachycardia Syndrome (POTS), Familial Dysautonomia, and ADULT Syndrome.

    Learn about our expert tiers
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    339 Windermere Road, 
    London, ON, CA 

    Kurt Kimpinski practices practicing medicine in London, Canada. Mr. Kimpinski is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Dysautonomia, Orthostatic Hypotension, Chronic Polyradiculoneuritis, and Low Blood Pressure.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Kieran Quinn practices practicing medicine in Toronto, Canada. Mr. Quinn is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Long Haul COVID, Severe Acute Respiratory Syndrome (SARS), COVID-19, and Heart Failure.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Stephane Masse practices practicing medicine in Toronto, Canada. Ms. Masse is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Ventricular Fibrillation, Ventricular Tachycardia, Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), and Cardiac Ablation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Paula Harvey practices practicing medicine in Toronto, Canada. Ms. Harvey is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Amenorrhea, Systemic Lupus Erythematosus (SLE), Restrictive Cardiomyopathy (RCM), and Arthritis.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Eugene Downar practices practicing medicine in Toronto, Canada. Mr. Downar is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Arrhythmias, Familial Ventricular Tachycardia, Cardiac Ablation, and Heart Transplant.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    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 Inappropriate Sinus Tachycardia (IST). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Cardiac Arrest, Short QT Syndrome, Brugada Syndrome, and Cardiac Ablation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Nathan Denham practices practicing medicine in Toronto, Canada. Mr. Denham is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Ventricular Tachycardia, Tetralogy of Fallot, Paroxysmal Supraventricular Tachycardia (PSVT), and Cardiac Ablation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Hamilton, ON, CA 

    Susan Waserman practices practicing medicine in Hamilton, Canada. Ms. Waserman is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Allergic Rhinitis, Asthma, and Hives.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Noah Crampton practices practicing medicine in Toronto, Canada. Mr. Crampton is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses COVID-19, Severe Acute Respiratory Syndrome (SARS), and Inappropriate Sinus Tachycardia (IST).

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    105-712 Davis Drive, L3Y 8C3, 
    Newmarket, ON, CA 

    Yaariv Khaykin practices practicing medicine in Newmarket, Canada. Khaykin is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Adam Korogyi practices practicing medicine in Toronto, Canada. Mr. Korogyi is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Paroxysmal Supraventricular Tachycardia (PSVT), Arrhythmias, Inappropriate Sinus Tachycardia (IST), Ventricular Tachycardia, and Cardiac Ablation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    602-581 Davis Drive, 
    Newmarket, ON, CA 

    Maria Terricabras practices practicing medicine in Newmarket, Canada. Ms. Terricabras is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Ventricular Fibrillation, and Cardiac Ablation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 

    Krishnakumar Nair practices practicing medicine in Toronto, Canada. Nair is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Arrhythmias, Tetralogy of Fallot, Ventricular Tachycardia, Cardiac Ablation, and Heart Transplant.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Ottawa, ON, CA 

    Pouria Alipour practices practicing medicine in Ottawa, Canada. Alipour is rated as an Experienced expert by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Toronto, ON, CA 
    Languages Spoken:
    English, Hindi, Spanish, Urdu
    Accepting New Patients

    Bharat Gandhi practices practicing medicine in Toronto, Canada. Dr. Gandhi is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Sitosterolemia, and Obesity in Children. Dr. Gandhi is currently accepting new patients.

    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 1-18 of 18

    Last Updated: 04/28/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) 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 an Inappropriate Sinus Tachycardia (IST) 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 Inappropriate Sinus Tachycardia (IST) 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 Inappropriate Sinus Tachycardia (IST) 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 an Inappropriate Sinus Tachycardia (IST) 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 Inappropriate Sinus Tachycardia (IST) doctor search results page. 

    Why is it important to get a second opinion from a different Inappropriate Sinus Tachycardia (IST) 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 an Inappropriate Sinus Tachycardia (IST) 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 Inappropriate Sinus Tachycardia (IST) 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 Inappropriate Sinus Tachycardia (IST) 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 Inappropriate Sinus Tachycardia (IST) doctors in Ontario, CA?

    Look for the filter feature on the left side of the Inappropriate Sinus Tachycardia (IST) 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 an Inappropriate Sinus Tachycardia (IST) doctor that offers video calls?

    Look for the filter feature on the left-side of the Inappropriate Sinus Tachycardia (IST) 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 

    Read more about our Content Policy