The 20 Best Gastrointestinal Bleeding Doctors in Canada

Find the Top Gastrointestinal Bleeding Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 292 doctor with experience in Gastrointestinal Bleeding near Canada. Of these, 246 are Experienced, 35 are Advanced, 9 are Distinguished and 2 are Elite.

Location
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292 providers found
    Elite in Gastrointestinal Bleeding
    Elite in Gastrointestinal Bleeding
    Referral may be required
    Montreal, QC, CA 

    Alan Barkun practices practicing medicine in Montreal, Canada. Mr. Barkun is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Colorectal Polyps, Peptic Ulcer, Colonoscopy, and Endoscopy.

    Elite in Gastrointestinal Bleeding
    Elite in Gastrointestinal Bleeding
    Referral may be required
    Montreal, QC, CA 

    Myriam Martel practices practicing medicine in Montreal, Canada. Ms. Martel is rated as an Elite expert by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Bile Duct Obstruction, Cholestasis, Endoscopy, and Colonoscopy.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    Edmonton, AB, CA 

    Juan Abraldes practices practicing medicine in Edmonton, Canada. Mr. Abraldes is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Portal Hypertension, Cirrhosis, Ascites, Liver Transplant, and Endoscopy.

    Learn about our expert tiers
    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    Calgary, AB, CA 

    Nauzer Forbes practices practicing medicine in Calgary, Canada. Forbes is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 19 other conditions, according to our data. Their clinical expertise encompasses Gastrointestinal Bleeding, Colorectal Polyps, Choledocholithiasis, Endoscopy, and Colonoscopy.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    Hamilton, ON, CA 

    Grigorios Leontiadis practices practicing medicine in Hamilton, Canada. Leontiadis is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Gastrointestinal Bleeding, Peptic Ulcer, Familial Colorectal Cancer, Endoscopy, and Colonoscopy.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required

    Alberta Health Services

    Calgary, AB, CA 

    Eddy Lang practices practicing medicine in Calgary, Canada. Mr. Lang is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Pulmonary Embolism, Severe Acute Respiratory Syndrome (SARS), Thrombectomy, and Endoscopy.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    Hamilton, ON, CA 

    Joanna Dionne practices practicing medicine in Hamilton, Canada. Ms. Dionne is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Diarrhea, Peptic Ulcer, Toxic Megacolon, and Endoscopy.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    Hamilton, ON, CA 

    Paul Moayyedi practices practicing medicine in Hamilton, Canada. Mr. Moayyedi is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Indigestion, Irritable Bowel Syndrome (IBS), Viral Gastroenteritis, Endoscopy, and Colonoscopy.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    Hamilton, ON, CA 

    Waleed Alhazzani practices practicing medicine in Hamilton, Canada. Mr. Alhazzani is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Gastrointestinal Bleeding, Acute Respiratory Distress Syndrome (ARDS), Thrombectomy, and Aortic Valve Replacement.

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Mark Crowther practices practicing medicine in Hamilton, Canada. Mr. Crowther is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Venous Thromboembolism (VTE), Mesenteric Venous Thrombosis, Antiphospholipid Syndrome, Hip Replacement, and Coronary Artery Bypass Graft (CABG).

    Distinguished in Gastrointestinal Bleeding
    Distinguished in Gastrointestinal Bleeding
    Referral may be required
    St. Paul's Hospital, 
    Vancouver, BC, CA 

    Robert Enns practices practicing medicine in Vancouver, Canada. Mr. Enns is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Colorectal Polyps, Gastrointestinal Bleeding, Iron Deficiency Anemia, Colonoscopy, and Endoscopy.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Hamilton, ON, CA 

    James Douketis practices practicing medicine in Hamilton, Canada. Douketis is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Venous Thromboembolism (VTE), Deep Vein Thrombosis, Mesenteric Venous Thrombosis, Thrombectomy, and Heart Bypass Surgery.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Kingston, ON, CA 

    John Muscedere practices practicing medicine in Kingston, Canada. Mr. Muscedere is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Hospital-Acquired Pneumonia, Delirium, and Gastrointestinal Bleeding.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    30 Birge St, 
    Hamilton, ON, CA 

    Salim Yusuf practices practicing medicine in Hamilton, Canada. Mr. Yusuf is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Stroke, Heart Attack, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    London, ON, CA 

    Michael Sey practices practicing medicine in London, Canada. Sey is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Gastrointestinal Bleeding, Mallory-Weiss Syndrome, Viral Gastroenteritis, Colonoscopy, and Endoscopy.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Montreal, QC, CA 

    Yidan Lu practices practicing medicine in Montreal, Canada. Lu is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Gastrointestinal Bleeding, Short Bowel Syndrome, Peptic Ulcer, Endoscopy, and Colonoscopy.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Edmonton, AB, CA 

    Sander Van Zanten practices practicing medicine in Edmonton, Canada. Mr. Van Zanten is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Helicobacter Pylori Infection, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Edmonton, AB, CA 

    Sergio Gomez-Zepeda practices practicing medicine in Edmonton, Canada. Mr. Gomez-Zepeda is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Watermelon Stomach, Angiodysplasia of the Colon, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Edmonton, AB, CA 

    Brendan Halloran practices practicing medicine in Edmonton, Canada. Mr. Halloran is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required
    Hamilton, ON, CA 

    Diane Ansdell-Heels practices practicing medicine in Hamilton, Canada. Ms. Ansdell-Heels is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Pneumonia, Pulmonary Embolism, Hip Replacement, and Leg or Foot Amputation.

    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 292

    Last Updated: 09/26/2026

    What is the definition of Gastrointestinal Bleeding?

    Gastrointestinal (GI) bleeding refers to any bleeding that starts in the GI tract.

    Bleeding may come from any site along the GI tract, but is often divided into:

    • Upper GI bleeding: The upper GI tract includes the esophagus (the tube from the mouth to the stomach), stomach, and first part of the small intestine (duodenum).
    • Lower GI bleeding: The lower GI tract includes most of the small intestine, and the entire large intestine, rectum, and anus.

    When should I see a Gastrointestinal Bleeding doctor in Canada?

    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 Gastrointestinal Bleeding doctor in Canada?

    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 Gastrointestinal Bleeding doctor in Canada?

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

    Gastrointestinal Bleeding doctor near New York, NY
    Gastrointestinal Bleeding doctor near Los Angeles, CA
    Gastrointestinal Bleeding doctor near Chicago, IL
    Gastrointestinal Bleeding doctor near Houston, TX
    Gastrointestinal Bleeding doctor near Phoenix, AZ
    Gastrointestinal Bleeding doctor near Philadelphia, PA
    Gastrointestinal Bleeding doctor near Atlanta, GA
    Gastrointestinal Bleeding doctor near Boston, MA
    Gastrointestinal Bleeding doctor near Dallas, TX
    Gastrointestinal Bleeding doctor near San Jose, CA

    How does MediFind rank Gastrointestinal Bleeding doctors in Canada?

    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 Gastrointestinal Bleeding doctors in Canada?

    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 Gastrointestinal Bleeding doctor in Canada?

    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 Gastrointestinal Bleeding doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Bleeding 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 Gastrointestinal Bleeding doctor in Canada?

    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 Gastrointestinal Bleeding 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 Gastrointestinal Bleeding 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 Gastrointestinal Bleeding doctors in Canada?

    Look for the filter feature on the left side of the Gastrointestinal Bleeding 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 Gastrointestinal Bleeding doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastrointestinal Bleeding 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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