The 20 Best Unstable Angina Doctors Near Me in Ontario, CA

Find the Top Unstable Angina Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 64 doctor with experience in Unstable Angina near Ontario, CA. Of these, 51 are Experienced, 11 are Advanced and 2 are Distinguished.

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64 providers found
    Distinguished in Unstable Angina

    Dennis T. Ko
    Distinguished in Unstable Angina

    Dennis T. Ko
    Referral may be required
    2075 Bayview Avenue, 
    Toronto, ON, CA 

    Dennis Ko practices practicing medicine in Toronto, Canada. Mr. Ko is rated as a Distinguished expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Acute Coronary Syndrome, Atrial Fibrillation, Heart Bypass Surgery, and Percutaneous Coronary Intervention (PCI).

    Distinguished in Unstable Angina

    Hertzel C. Gerstein
    Distinguished in Unstable Angina

    Hertzel C. Gerstein
    Referral may be required
    Hamilton, ON, CA 

    Hertzel Gerstein practices practicing medicine in Hamilton, Canada. Gerstein is rated as a Distinguished expert by MediFind in the treatment of Unstable Angina. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Unstable Angina, and Obesity.

    Advanced in Unstable Angina

    Bernard Zinman
    Advanced in Unstable Angina

    Bernard Zinman
    Referral may be required
    Mount Sinai Hospital, 
    ON, CA 

    Bernard Zinman practices practicing medicine in Canada. Mr. Zinman is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Low Blood Sugar, Gestational Diabetes, and Maturity Onset Diabetes of the Young.

    Learn about our expert tiers
    Advanced in Unstable Angina

    Terrence D. Ruddy
    Advanced in Unstable Angina

    Terrence D. Ruddy
    Referral may be required
    40 Ruskin St, 
    Ottawa, ON, CA 

    Terrence Ruddy practices practicing medicine in Ottawa, Canada. Mr. Ruddy is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Unstable Angina, Cardiac Amyloidosis, Sarcoidosis, and Heart Bypass Surgery.

    Advanced in Unstable Angina

    Maneesh K. Sud
    Advanced in Unstable Angina

    Maneesh K. Sud
    Referral may be required
    Toronto, ON, CA 

    Maneesh Sud practices practicing medicine in Toronto, Canada. Mr. Sud is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Unstable Angina, Coronary Heart Disease, Acute Coronary Syndrome, Transcatheter Aortic Valve Replacement (TAVR), and Percutaneous Coronary Intervention (PCI).

    Advanced in Unstable Angina

    Benjamin W. Chow
    Advanced in Unstable Angina

    Benjamin W. Chow
    Referral may be required
    40 Ruskin Street, 
    Ottawa, ON, CA 

    Benjamin Chow practices practicing medicine in Ottawa, Canada. Chow is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Coronary Heart Disease, Calcinosis, Unstable Angina, Heart Bypass Surgery, and Percutaneous Coronary Intervention (PCI).

    Advanced in Unstable Angina

    Maria Koh
    Advanced in Unstable Angina

    Maria Koh
    Referral may be required
    2075 Bayview Avenue, 
    Toronto, ON, CA 

    Maria Koh practices practicing medicine in Toronto, Canada. Ms. Koh is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Unstable Angina, Cardiac Arrest, Ventricular Fibrillation, Percutaneous Coronary Intervention (PCI), and Transcatheter Aortic Valve Replacement (TAVR).

    Advanced in Unstable Angina

    Andrew S. Worster
    Advanced in Unstable Angina

    Andrew S. Worster
    Referral may be required
    Hamilton, ON, CA 

    Andrew Worster practices practicing medicine in Hamilton, Canada. Mr. Worster is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Transient Ischemic Attack (TIA), Opioid Use Disorder, Heart Attack, Acute Coronary Syndrome, and Heart Bypass Surgery.

    Advanced in Unstable Angina

    Harindra C. Wijeysundera
    Advanced in Unstable Angina

    Harindra C. Wijeysundera
    Referral may be required
    155 College St, 
    Toronto, ON, CA 

    Harindra Wijeysundera practices practicing medicine in Toronto, Canada. Mr. Wijeysundera is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Aortic Valve Stenosis, Stable Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Advanced in Unstable Angina

    Peter Juni
    Advanced in Unstable Angina

    Peter Juni
    Referral may be required
    Li Ka Shing Knowledge Institute Of St Michael's Hospital, 
    Toronto, ON, CA 

    Peter Juni practices practicing medicine in Toronto, Canada. Mr. Juni is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Acute Coronary Syndrome, Coronary Heart Disease, Heart Attack, Percutaneous Coronary Intervention (PCI), and Patent Foramen Ovale Repair.

    Advanced in Unstable Angina

    Jonathan D. Sherbino
    Advanced in Unstable Angina

    Jonathan D. Sherbino
    Referral may be required
    Hamilton, ON, CA 

    Jonathan Sherbino practices practicing medicine in Hamilton, Canada. Mr. Sherbino is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Unstable Angina, Acute Coronary Syndrome, and Heart Attack.

    Advanced in Unstable Angina

    Matthew J. Mcqueen
    Advanced in Unstable Angina

    Matthew J. Mcqueen
    Referral may be required

    St. Joseph's Hospital

    Hamilton, ON, CA 

    Matthew Mcqueen practices practicing medicine in Hamilton, Canada. Mr. Mcqueen is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Unstable Angina, Heart Attack, Acute Coronary Syndrome, and Type 2 Diabetes (T2D).

    Advanced in Unstable Angina

    Sanjit S. Jolly
    Advanced in Unstable Angina

    Sanjit S. Jolly
    Referral may be required
    Hamilton, ON, CA 

    Sanjit Jolly practices practicing medicine in Hamilton, Canada. Mr. Jolly is rated as an Advanced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Coronary Heart Disease, Acute Coronary Syndrome, Thrombectomy, and Percutaneous Coronary Intervention (PCI).

    Experienced in Unstable Angina

    Salim M. Yusuf
    Experienced in Unstable Angina

    Salim M. Yusuf
    Referral may be required
    30 Birge St, 
    Hamilton, ON, CA 

    Salim Yusuf practices practicing medicine in Hamilton, Canada. Mr. Yusuf is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Stroke, Heart Attack, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

    Experienced in Unstable Angina

    Jack V. Tu
    Experienced in Unstable Angina

    Jack V. Tu
    Referral may be required
    27 King's College Circle, 
    Toronto, ON, CA 

    Jack Tu practices practicing medicine in Toronto, Canada. Mr. Tu is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Coronary Heart Disease, Heart Attack, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

    Experienced in Unstable Angina

    Robert S. Mckelvie
    Experienced in Unstable Angina

    Robert S. Mckelvie
    Referral may be required
    St Joseph's Health Care London, 
    London, ON, CA 

    Robert Mckelvie practices practicing medicine in London, Canada. Mr. Mckelvie is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Cardiac Arrest, Pacemaker Implantation, and Heart Transplant.

    Experienced in Unstable Angina

    Natasha Clayton
    Experienced in Unstable Angina

    Natasha Clayton
    Referral may be required
    Kingston, ON, CA 

    Natasha Clayton practices practicing medicine in Kingston, Canada. Ms. Clayton is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pulmonary Embolism, Unstable Angina, Acute Coronary Syndrome, and Arterial Embolism.

    Experienced in Unstable Angina

    Colleen R. Shortt
    Experienced in Unstable Angina

    Colleen R. Shortt
    Referral may be required
    Hamilton, ON, CA 

    Colleen Shortt practices practicing medicine in Hamilton, Canada. Ms. Shortt is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. Her clinical expertise encompasses Unstable Angina, Heart Attack, and Acute Coronary Syndrome.

    Experienced in Unstable Angina

    Mina Madan
    Experienced in Unstable Angina

    Mina Madan
    Referral may be required
    Toronto, ON, CA 

    Mina Madan practices practicing medicine in Toronto, Canada. Ms. Madan is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Spontaneous Coronary Artery Dissection (SCAD), Heart Attack, Acute Coronary Syndrome, Percutaneous Coronary Intervention (PCI), and Thrombectomy.

    Experienced in Unstable Angina

    Shahar Lavi
    Experienced in Unstable Angina

    Shahar Lavi
    Referral may be required
    St Joseph's Health Care London, 
    London, ON, CA 

    Shahar Lavi practices practicing medicine in London, Canada. Mr. Lavi is rated as an Experienced expert by MediFind in the treatment of Unstable Angina. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Coronary Heart Disease, Spontaneous Coronary Artery Dissection (SCAD), Percutaneous Coronary Intervention (PCI), and Heart Bypass Surgery.

    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 64

    Last Updated: 06/30/2026

    What is the definition of Unstable Angina?

    Unstable angina is a condition in which your heart doesn't get enough blood flow and oxygen. It may lead to a heart attack.

    Angina is a type of chest discomfort due to poor blood flow through the blood vessels in the heart called the coronary arteries.

    When should I see an Unstable Angina 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 Unstable Angina 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 Unstable Angina doctor in Ontario, CA?

    You can find an Unstable Angina doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Unstable Angina 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 Unstable Angina 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 Unstable Angina 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 Unstable Angina doctor search results page. 

    Why is it important to get a second opinion from a different Unstable Angina 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 Unstable Angina 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 Unstable Angina 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 Unstable Angina 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 Unstable Angina doctors in Ontario, CA?

    Look for the filter feature on the left side of the Unstable Angina 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 Unstable Angina doctor that offers video calls?

    Look for the filter feature on the left-side of the Unstable Angina 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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