The 20 Best Blood Clots Doctors Near Me in Ontario, CA

Find the Top Blood Clots Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 346 doctor with experience in Blood Clots near Ontario, CA. Of these, 280 are Experienced, 42 are Advanced, 15 are Distinguished and 9 are Elite.

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346 providers found
    Elite in Blood Clots

    Alfonso M. Iorio
    Elite in Blood Clots

    Alfonso M. Iorio
    Hamilton, ON, CA 

    Alfonso Iorio practices practicing medicine in Hamilton, Canada. Mr. Iorio is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hemophilia A, Blood Clots, Hemophilia B, Von Willebrand Disease (VWD), and Thrombectomy.

    Elite in Blood Clots

    Manuel D. Carcao
    Elite in Blood Clots

    Manuel D. Carcao
    Toronto, ON, CA 

    Manuel Carcao practices practicing medicine in Toronto, Canada. Mr. Carcao is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Hemophilia A, Hemophilia B, Hereditary Spherocytosis, and Splenectomy.

    Elite in Blood Clots

    David P. Lillicrap
    Elite in Blood Clots

    David P. Lillicrap
    Kingston, ON, CA 

    David Lillicrap practices practicing medicine in Kingston, Canada. Mr. Lillicrap is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Hemophilia A, Von Willebrand Disease (VWD), and Hemophilia B.

    Learn about our expert tiers
    Elite in Blood Clots

    Victor S. Blanchette
    Elite in Blood Clots

    Victor S. Blanchette
    Toronto, ON, CA 

    Victor Blanchette practices practicing medicine in Toronto, Canada. Mr. Blanchette is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Hemophilia A, Immune Thrombocytopenic Purpura (ITP), Purpura, and Splenectomy.

    Elite in Blood Clots

    Donald M. Arnold
    Elite in Blood Clots

    Donald M. Arnold
    Hamilton, ON, CA 

    Donald Arnold practices practicing medicine in Hamilton, Canada. Mr. Arnold is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Splenectomy, and Bone Marrow Aspiration.

    Elite in Blood Clots

    Davide Matino
    Elite in Blood Clots

    Davide Matino
    Hamilton, ON, CA 

    Davide Matino practices practicing medicine in Hamilton, Canada. Mr. Matino is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hemophilia A, Blood Clots, Hemophilia B, and Bernard-Soulier Syndrome.

    Elite in Blood Clots

    Paula D. James
    Elite in Blood Clots

    Paula D. James
    Kingston, ON, CA 

    Paula James practices practicing medicine in Kingston, Canada. Ms. James is rated as an Elite expert by MediFind in the treatment of Blood Clots. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Von Willebrand Disease (VWD), Blood Clots, Angiodysplasia of the Colon, and Menorrhagia.

    Elite in Blood Clots

    Michelle Sholzberg
    Elite in Blood Clots

    Michelle Sholzberg
    Toronto, ON, CA 

    Michelle Sholzberg practices practicing medicine in Toronto, Canada. Ms. Sholzberg is rated as an Elite expert by MediFind in the treatment of Blood Clots. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Blood Clots, Iron Deficiency Anemia, Hemophilia A, Von Willebrand Disease (VWD), and Splenectomy.

    Elite in Blood Clots

    Jerome M. Teitel
    Elite in Blood Clots

    Jerome M. Teitel
    St Michael's Hospital, 
    Toronto, ON, CA 

    Jerome Teitel practices practicing medicine in Toronto, Canada. Mr. Teitel is rated as an Elite expert by MediFind in the treatment of Blood Clots. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemophilia A, Blood Clots, Hemophilia B, Acquired Hemophilia, and Splenectomy.

    Distinguished in Blood Clots

    Robert J. Klaassen
    Distinguished in Blood Clots

    Robert J. Klaassen
    401 Smyth Road, 
    Ottawa, ON, CA 

    Robert Klaassen practices practicing medicine in Ottawa, Canada. Mr. Klaassen is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Immune Thrombocytopenic Purpura (ITP), Blood Clots, Purpura, Splenectomy, and Appendectomy.

    Distinguished in Blood Clots

    Margaret L. Rand
    Distinguished in Blood Clots

    Margaret L. Rand
    Toronto, ON, CA 

    Margaret Rand practices practicing medicine in Toronto, Canada. Ms. Rand is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Von Willebrand Disease (VWD), Blood Clots, Hemophilia A, and Glanzmann Thrombasthenia.

    Distinguished in Blood Clots

    Theodore E. Warkentin
    Distinguished in Blood Clots

    Theodore E. Warkentin
    Hamilton, ON, CA 

    Theodore Warkentin practices practicing medicine in Hamilton, Canada. Mr. Warkentin is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Gangrene, Disseminated Intravascular Coagulation, Knee Replacement, and Embolectomy.

    Distinguished in Blood Clots

    Pierre Chelle
    Distinguished in Blood Clots

    Pierre Chelle
    Waterloo, ON, CA 

    Pierre Chelle practices practicing medicine in Waterloo, Canada. Mr. Chelle is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hemophilia A, Blood Clots, and Hemophilia B.

    Distinguished in Blood Clots

    John W. Semple
    Distinguished in Blood Clots

    John W. Semple
    Toronto, ON, CA 

    John Semple practices practicing medicine in Toronto, Canada. Mr. Semple is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Thrombocytopenia, Splenectomy, and Mastectomy.

    Distinguished in Blood Clots

    Pamela E. Hilliard
    Distinguished in Blood Clots

    Pamela E. Hilliard
    Toronto, ON, CA 

    Pamela Hilliard practices practicing medicine in Toronto, Canada. Ms. Hilliard is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hemophilia A, Blood Clots, Von Willebrand Disease (VWD), and Hemophilia B.

    Distinguished in Blood Clots

    Maha S. Othman
    Distinguished in Blood Clots

    Maha S. Othman
    Kingston, ON, CA 

    Maha Othman practices practicing medicine in Kingston, Canada. Ms. Othman is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Von Willebrand Disease (VWD), Blood Clots, Disseminated Intravascular Coagulation, and Protein C Deficiency.

    Distinguished in Blood Clots

    Vanessa Bouskill
    Distinguished in Blood Clots

    Vanessa Bouskill
    Toronto, ON, CA 

    Vanessa Bouskill practices practicing medicine in Toronto, Canada. Ms. Bouskill is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hemophilia A, Blood Clots, Von Willebrand Disease (VWD), and Hemophilia B.

    Distinguished in Blood Clots

    Ishac Nazy
    Distinguished in Blood Clots

    Ishac Nazy
    Hamilton, ON, CA 

    Ishac Nazy practices practicing medicine in Hamilton, Canada. Nazy is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Thrombocytopenia, Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Purpura, and Bone Marrow Aspiration.

    Distinguished in Blood Clots

    Federico Germini
    Distinguished in Blood Clots

    Federico Germini
    Hamilton, ON, CA 

    Federico Germini practices practicing medicine in Hamilton, Canada. Mr. Germini is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pulmonary Embolism, Hemophilia A, Blood Clots, and Venous Thromboembolism (VTE).

    Distinguished in Blood Clots

    Julie Grabell
    Distinguished in Blood Clots

    Julie Grabell
    Kingston, ON, CA 

    Julie Grabell practices practicing medicine in Kingston, Canada. Ms. Grabell is rated as a Distinguished expert by MediFind in the treatment of Blood Clots. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Von Willebrand Disease (VWD), Blood Clots, Menorrhagia, and Hemophilia A.

    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 346

    Last Updated: 04/28/2026

    What is the definition of Blood Clots?

    Blood clots are clumps that occur when blood hardens from a liquid to a solid.

    • A blood clot that forms inside one of your veins or arteries is called a thrombus. A thrombus may also form in your heart.
    • A thrombus that breaks loose and travels from one location in the body to another is called an embolus.

    A thrombus or embolus can partly or completely block the flow of blood in a blood vessel.

    • A blockage in an artery may prevent oxygen from reaching the tissues in that area. This is called ischemia. If ischemia is not treated promptly, it can lead to tissue damage or death.
    • A blockage in the vein will often cause fluid buildup and swelling in the area where blood is drained by that vein.

    When should I see a Blood Clots 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 Blood Clots 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 Blood Clots doctor in Ontario, CA?

    You can find a Blood Clots doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Blood Clots 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 Blood Clots 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 Blood Clots 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 Blood Clots doctor search results page. 

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

    Look for the filter feature on the left side of the Blood Clots 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 Blood Clots doctor that offers video calls?

    Look for the filter feature on the left-side of the Blood Clots 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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