The 20 Best Diarrhea Doctors in Canada

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 638 doctor with experience in Diarrhea near Canada. Of these, 599 are Experienced, 35 are Advanced and 4 are Distinguished.

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638 providers found
    Distinguished in Diarrhea

    Stephen B. Freedman
    Distinguished in Diarrhea

    Stephen B. Freedman
    555 University Ave, 
    Toronto, ON, CA 

    Stephen Freedman practices practicing medicine in Toronto, Canada. Mr. Freedman is rated as a Distinguished expert by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Dehydration, Diarrhea, Viral Gastroenteritis, and D-Plus Hemolytic Uremic Syndrome.

    Distinguished in Diarrhea

    David L. Renaud
    Distinguished in Diarrhea

    David L. Renaud
    Guelph, ON, CA 

    David Renaud practices practicing medicine in Guelph, Canada. Mr. Renaud is rated as a Distinguished expert by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Endometritis, Pelvic Inflammatory Disease, and Dehydration.

    Distinguished in Diarrhea

    Julian A. Guttman
    Distinguished in Diarrhea

    Julian A. Guttman
    Burnaby, BC, CA 

    Julian Guttman practices practicing medicine in Burnaby, Canada. Mr. Guttman is rated as a Distinguished expert by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Tularemia, Diarrhea, Listeriosis, and Pyogenic Liver Abscess.

    Learn about our expert tiers
    Distinguished in Diarrhea

    Joanna C. Dionne
    Distinguished in Diarrhea

    Joanna C. Dionne
    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 Diarrhea. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Diarrhea, Peptic Ulcer, Liver Failure, and Endoscopy.

    Advanced in Diarrhea

    Jeffrey M. Pernica
    Advanced in Diarrhea

    Jeffrey M. Pernica
    Hamilton, ON, CA 

    Jeffrey Pernica practices practicing medicine in Hamilton, Canada. Mr. Pernica is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Pneumonia, Shigellosis, E Coli Enteritis, and Appendectomy.

    Advanced in Diarrhea

    Remo Panaccione
    Advanced in Diarrhea

    Remo Panaccione
    Calgary, AB, CA 

    Remo Panaccione practices practicing medicine in Calgary, Canada. Mr. Panaccione is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Crohn's Disease, Endoscopy, and Colonoscopy.

    Advanced in Diarrhea

    Paul M. Moayyedi
    Advanced in Diarrhea

    Paul M. Moayyedi
    Hamilton, ON, CA 

    Paul Moayyedi practices practicing medicine in Hamilton, Canada. Mr. Moayyedi is rated as an Advanced expert by MediFind in the treatment of Diarrhea. 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.

    Advanced in Diarrhea

    Luis G. Arroyo
    Advanced in Diarrhea

    Luis G. Arroyo
    50 Stone Road, N1G 2W1, 
    Guelph, ON, CA 

    Luis Arroyo practices practicing medicine in Guelph, Canada. Mr. Arroyo is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Diarrhea, Parvovirus Antenatal Infection, Viral Gastroenteritis, and Colitis.

    Advanced in Diarrhea

    Linda W. Chui
    Advanced in Diarrhea

    Linda W. Chui
    Edmonton, AB, CA 

    Linda Chui practices practicing medicine in Edmonton, Canada. Ms. Chui is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Bacterial Gastroenteritis, Viral Gastroenteritis, Diarrhea, and Salmonella Enterocolitis.

    Advanced in Diarrhea

    Kerri L. Novak
    Advanced in Diarrhea

    Kerri L. Novak
    Calgary, AB, CA 

    Kerri Novak practices practicing medicine in Calgary, Canada. Ms. Novak is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.

    Advanced in Diarrhea

    David M. Goldfarb
    Advanced in Diarrhea

    David M. Goldfarb
    Vancouver, BC, CA 

    David Goldfarb practices practicing medicine in Vancouver, Canada. Mr. Goldfarb is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Severe Acute Respiratory Syndrome (SARS), Diarrhea, Neonatal Sepsis, and E Coli Enteritis.

    Advanced in Diarrhea

    Jean D. Dubreuil
    Advanced in Diarrhea

    Jean D. Dubreuil
    Montreal, QC, CA 

    Jean Dubreuil practices practicing medicine in Montreal, Canada. Ms. Dubreuil is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diarrhea.

    Advanced in Diarrhea

    Premysl Bercik
    Advanced in Diarrhea

    Premysl Bercik
    Hamilton, ON, CA 

    Premysl Bercik practices practicing medicine in Hamilton, Canada. Bercik is rated as an Advanced expert by MediFind in the treatment of Diarrhea. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Irritable Bowel Syndrome (IBS), Celiac Disease, Malabsorption, Vagotomy, and Colonoscopy.

    Advanced in Diarrhea

    Marek Smieja
    Advanced in Diarrhea

    Marek Smieja
    Hamilton, ON, CA 

    Marek Smieja practices practicing medicine in Hamilton, Canada. Mr. Smieja is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Flu, HIV/AIDS, Pneumonia, and Diarrhea.

    Advanced in Diarrhea

    John S. Harding
    Advanced in Diarrhea

    John S. Harding
    Prince Albert, SK, CA 

    John Harding practices practicing medicine in Prince Albert, Canada. Harding is rated as an Advanced expert by MediFind in the treatment of Diarrhea. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Diarrhea, Viral Gastroenteritis, Colitis, and Necrosis.

    Advanced in Diarrhea

    Bonita E. Lee
    Advanced in Diarrhea

    Bonita E. Lee
    116st & 85 Ave, T6G. 2R3, 
    Edmonton, AB, CA 

    Bonita Lee practices practicing medicine in Edmonton, Canada. Ms. Lee is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Diarrhea, Syphilis, and Cerebral Hypoxia.

    Advanced in Diarrhea

    Serge Gouin
    Advanced in Diarrhea

    Serge Gouin
    Montreal, QC, CA 

    Serge Gouin practices practicing medicine in Montreal, Canada. Mr. Gouin is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Dehydration, Viral Gastroenteritis, and Nasal Flaring.

    Advanced in Diarrhea

    Karen A. Gelmon
    Advanced in Diarrhea

    Karen A. Gelmon
    2775 Laurel Street, 
    Vancouver, BC, CA 

    Karen Gelmon practices practicing medicine in Vancouver, Canada. Ms. Gelmon is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, HER-2 Positive Breast Cancer, Metastatic Brain Tumor, Mastectomy, and Tissue Biopsy.

    Advanced in Diarrhea

    Sarit E. Assouline
    Advanced in Diarrhea

    Sarit E. Assouline
    3755 Côte Sainte Catherine Road, 
    Montreal, CA 

    Sarit Assouline practices practicing medicine in Montreal, Canada. Ms. Assouline is rated as an Advanced expert by MediFind in the treatment of Diarrhea. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Follicular Lymphoma, Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), and B-Cell Lymphoma.

    Advanced in Diarrhea

    John R. Campbell
    Advanced in Diarrhea

    John R. Campbell
    52 Campus Drive, 
    Prince Albert, SK, CA 

    John Campbell practices practicing medicine in Prince Albert, Canada. Mr. Campbell is rated as an Advanced expert by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Diarrhea, Vulvovaginitis, Secernentea Infections, Campylobacter Infection, and Orchiectomy.

    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 638

    Last Updated: 04/28/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea 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 Diarrhea 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 Diarrhea doctor in Canada?

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

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    How does MediFind rank Diarrhea 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 Diarrhea 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 Diarrhea 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 Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea 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 Diarrhea 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 Diarrhea 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 Diarrhea doctors in Canada?

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

    Look for the filter feature on the left-side of the Diarrhea 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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