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    Last Updated: 01/09/2026

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    MediFind found 48 doctor with experience in Gastrointestinal Bleeding near Hamilton, ON. Of these, 36 are Experienced, 7 are Distinguished and 5 are Advanced.

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    48 providers found
      James D. Douketis
      Distinguished in Gastrointestinal Bleeding

      James D. Douketis
      Distinguished in Gastrointestinal Bleeding

      James D. Douketis
      Hamilton, ON, CA 
       (1.8 km away)

      James Douketis practices in Hamilton, Canada. Douketis is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. Their top areas of expertise are Venous Thromboembolism (VTE), Deep Vein Thrombosis, Mesenteric Venous Thrombosis, Thrombectomy, and Hormone Replacement Therapy (HRT).

      Distinguished in Gastrointestinal Bleeding

      Mark A. Crowther
      Distinguished in Gastrointestinal Bleeding

      Mark A. Crowther
      St. Joseph's Hospital, 
      Hamilton, ON, CA 
       (0.7 km away)

      Mark Crowther practices in Hamilton, Canada. Mr. Crowther is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Venous Thromboembolism (VTE), Mesenteric Venous Thrombosis, Antiphospholipid Syndrome, Hip Replacement, and Coronary Artery Bypass Graft (CABG).

      Distinguished in Gastrointestinal Bleeding

      Grigorios I. Leontiadis
      Distinguished in Gastrointestinal Bleeding

      Grigorios I. Leontiadis
      Hamilton, ON, CA 
       (1.8 km away)

      Grigorios Leontiadis practices in Hamilton, Canada. Leontiadis is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. Their top areas of expertise are Gastrointestinal Bleeding, Peptic Ulcer, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

      Learn about our expert tiers
      Distinguished in Gastrointestinal Bleeding

      Joanna C. Dionne
      Distinguished in Gastrointestinal Bleeding

      Joanna C. Dionne
      Hamilton, ON, CA 
       (1.8 km away)

      Joanna Dionne practices in Hamilton, Canada. Ms. Dionne is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Peptic Ulcer, Liver Failure, and Endoscopy.

      Distinguished in Gastrointestinal Bleeding

      Waleed A. Alhazzani
      Distinguished in Gastrointestinal Bleeding

      Waleed A. Alhazzani
      Hamilton, ON, CA 
       (1.8 km away)

      Waleed Alhazzani practices in Hamilton, Canada. Mr. Alhazzani is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Peptic Ulcer, Gastrointestinal Bleeding, Acute Respiratory Distress Syndrome (ARDS), Thrombectomy, and Aortic Valve Replacement.

      Distinguished in Gastrointestinal Bleeding

      Paul M. Moayyedi
      Distinguished in Gastrointestinal Bleeding

      Paul M. Moayyedi
      Hamilton, ON, CA 
       (1.8 km away)

      Paul Moayyedi practices in Hamilton, Canada. Mr. Moayyedi is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Indigestion, Irritable Bowel Syndrome (IBS), Viral Gastroenteritis, Endoscopy, and Colonoscopy.

      Distinguished in Gastrointestinal Bleeding

      Gordon H. Guyatt
      Distinguished in Gastrointestinal Bleeding

      Gordon H. Guyatt
      1Department Of Psychiatry And Behavioural Neuroscience, 100 West 5th Street, 
      Hamilton, ON, CA 
       (2.0 km away)

      Gordon Guyatt practices in Hamilton, Canada. Mr. Guyatt is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Venous Thromboembolism (VTE), Chronic Pain, Gastrointestinal Bleeding, Lithotripsy, and Thrombectomy.

      Salim M. Yusuf
      Advanced in Gastrointestinal Bleeding

      Salim M. Yusuf
      Advanced in Gastrointestinal Bleeding

      Salim M. Yusuf
      30 Birge St, 
      Hamilton, ON, CA 
       (1.6 km away)

      Salim Yusuf practices in Hamilton, Canada. Mr. Yusuf is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Atrial Fibrillation, Stroke, Heart Attack, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

      Advanced in Gastrointestinal Bleeding

      Diane M. Ansdell-Heels
      Advanced in Gastrointestinal Bleeding

      Diane M. Ansdell-Heels
      Hamilton, ON, CA 
       (1.8 km away)

      Diane Ansdell-Heels practices in Hamilton, Canada. Ms. Ansdell-Heels is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Pneumonia, Pulmonary Embolism, Hip Replacement, and Endoscopy.

      Advanced in Gastrointestinal Bleeding

      Nicole L. Zytaruk
      Advanced in Gastrointestinal Bleeding

      Nicole L. Zytaruk
      Hamilton, ON, CA 
       (1.8 km away)

      Nicole Zytaruk practices in Hamilton, Canada. Ms. Zytaruk is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Toxic Megacolon, Peptic Ulcer, and Pneumonia.

      Advanced in Gastrointestinal Bleeding

      Anne M. Holbrook
      Advanced in Gastrointestinal Bleeding

      Anne M. Holbrook
      Research Institute Of St Joseph's Hamilton, 
      Hamilton, ON, CA 
       (1.8 km away)

      Anne Holbrook practices in Hamilton, Canada. Ms. Holbrook is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Atrial Fibrillation, Venous Thromboembolism (VTE), and Stroke.

      Jackie G. Bosch
      Experienced in Gastrointestinal Bleeding

      Jackie G. Bosch
      Experienced in Gastrointestinal Bleeding

      Jackie G. Bosch
      Hamilton, ON, CA 
       (1.8 km away)

      Jackie Bosch practices in Hamilton, Canada. Ms. Bosch is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Peripheral Artery Disease, Atherosclerosis, Stroke, Thrombectomy, and Leg or Foot Amputation.

      Advanced in Gastrointestinal Bleeding

      Bram Rochwerg
      Advanced in Gastrointestinal Bleeding

      Bram Rochwerg
      Box 211, 711 Concession St, 
      Hamilton, ON, CA 
       (2.7 km away)

      Bram Rochwerg practices in Hamilton, Canada. Mr. Rochwerg is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sepsis, Acute Respiratory Distress Syndrome (ARDS), COVID-19, Thrombectomy, and Coronary Artery Bypass Graft (CABG).

      Experienced in Gastrointestinal Bleeding

      Frances Tse
      Experienced in Gastrointestinal Bleeding

      Frances Tse
      Hamilton, ON, CA 
       (1.8 km away)

      Frances Tse practices in Hamilton, Canada. Ms. Tse is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

      Experienced in Gastrointestinal Bleeding

      Zhikang Ye
      Experienced in Gastrointestinal Bleeding

      Zhikang Ye
      Hamilton, ON, CA 
       (1.8 km away)

      Zhikang Ye practices in Hamilton, Canada. Ye is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Their top areas of expertise are Gastrointestinal Bleeding, Severe Acute Respiratory Syndrome (SARS), Pneumonia, Hyperparathyroidism, and Thrombectomy.

      Experienced in Gastrointestinal Bleeding

      Dan Perri
      Experienced in Gastrointestinal Bleeding

      Dan Perri
      Hamilton, ON, CA 
       (1.8 km away)

      Dan Perri practices in Hamilton, Canada. Mr. Perri is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Cerebral Hypoxia, Stridor, and Low Blood Pressure.

      Experienced in Gastrointestinal Bleeding

      Lois D. Saunders
      Experienced in Gastrointestinal Bleeding

      Lois D. Saunders
      St Joseph's Healthcare Hamilton, 
      Hamilton, ON, CA 
       (1.8 km away)

      Lois Saunders practices in Hamilton, Canada. Ms. Saunders is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Pneumonia, and Peptic Ulcer.

      Experienced in Gastrointestinal Bleeding

      Ted Xenodemetropoulos
      Experienced in Gastrointestinal Bleeding

      Ted Xenodemetropoulos
      Hamilton, ON, CA 
       (1.8 km away)

      Ted Xenodemetropoulos practices in Hamilton, Canada. Mr. Xenodemetropoulos is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Colorectal Polyps, Viral Gastroenteritis, Familial Colorectal Cancer, and Colonoscopy.

      Experienced in Gastrointestinal Bleeding

      Sam P. Schulman
      Experienced in Gastrointestinal Bleeding

      Sam P. Schulman
      Hamilton, ON, CA 
       (1.8 km away)

      Sam Schulman practices in Hamilton, Canada. Mr. Schulman is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Venous Thromboembolism (VTE), Deep Vein Thrombosis, Mesenteric Venous Thrombosis, and Pulmonary Embolism.

      Experienced in Gastrointestinal Bleeding

      Jacqueline J. Bosch
      Experienced in Gastrointestinal Bleeding

      Jacqueline J. Bosch
      Hamilton, ON, CA 
       (1.8 km away)

      Jacqueline Bosch practices in Hamilton, Canada. Ms. Bosch is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Peripheral Artery Disease, Atherosclerosis, and Stroke.

      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 48

      Last Updated: 01/09/2026

      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 near Hamilton, ON?

      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 near Hamilton, ON?

      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 near Hamilton, ON?

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

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      How does MediFind rank Gastrointestinal Bleeding doctors near Hamilton, ON?

      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 near Hamilton, ON?

      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 near Hamilton, ON?

      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 near Hamilton, ON?

      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 near Hamilton, ON?

      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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