The 20 Best Pseudomembranous Colitis Doctors Near Me in Ontario, CA

Find the Top Pseudomembranous Colitis Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 61 doctor with experience in Pseudomembranous Colitis near Ontario, CA. Of these, 54 are Experienced, 5 are Advanced and 2 are Distinguished.

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61 providers found
    Distinguished in Pseudomembranous Colitis

    Susy S. Hota
    Distinguished in Pseudomembranous Colitis

    Susy S. Hota
    Referral may be required
    Toronto, ON, CA 

    Susy Hota practices practicing medicine in Toronto, Canada. Ms. Hota is rated as a Distinguished expert by MediFind in the treatment of Pseudomembranous Colitis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pseudomembranous Colitis, Severe Acute Respiratory Syndrome (SARS), COVID-19, Colonoscopy, and Endoscopy.

    Distinguished in Pseudomembranous Colitis

    Nick Daneman
    Distinguished in Pseudomembranous Colitis

    Nick Daneman
    Referral may be required
    Toronto, ON, CA 

    Nick Daneman practices practicing medicine in Toronto, Canada. Mr. Daneman is rated as a Distinguished expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Sepsis, Urinary Tract Infection (UTI), Pseudomembranous Colitis, and COVID-19.

    Advanced in Pseudomembranous Colitis

    Susan M. Poutanen
    Advanced in Pseudomembranous Colitis

    Susan M. Poutanen
    Referral may be required
    Toronto, ON, CA 

    Susan Poutanen practices practicing medicine in Toronto, Canada. Ms. Poutanen is rated as an Advanced expert by MediFind in the treatment of Pseudomembranous Colitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Pseudomembranous Colitis, Methicillin-Resistant Staphylococcus Aureus (MRSA), Asymptomatic Bacteriuria, Pneumocystis Jiroveci Pneumonia, and Colonoscopy.

    Learn about our expert tiers
    Advanced in Pseudomembranous Colitis

    Andrew E. Simor
    Advanced in Pseudomembranous Colitis

    Andrew E. Simor
    Referral may be required
    Toronto, ON, CA 

    Andrew Simor practices practicing medicine in Toronto, Canada. Mr. Simor is rated as an Advanced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Flu, Methicillin-Resistant Staphylococcus Aureus (MRSA), Toxic Megacolon, and Pseudomembranous Colitis.

    Advanced in Pseudomembranous Colitis

    Paul M. Moayyedi
    Advanced in Pseudomembranous Colitis

    Paul M. Moayyedi
    Referral may be required
    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 Pseudomembranous Colitis. 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 Pseudomembranous Colitis

    Roman A. Melnyk
    Advanced in Pseudomembranous Colitis

    Roman A. Melnyk
    Referral may be required
    Toronto, ON, CA 

    Roman Melnyk practices practicing medicine in Toronto, Canada. Mr. Melnyk is rated as an Advanced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Pseudomembranous Colitis, Purine Nucleoside Phosphorylase Deficiency, Viral Gastroenteritis, and Necrosis.

    Advanced in Pseudomembranous Colitis

    Emma Vercoe-Allen
    Advanced in Pseudomembranous Colitis

    Emma Vercoe-Allen
    Referral may be required
    Guelph, ON, CA 

    Emma Vercoe-Allen practices practicing medicine in Guelph, Canada. Ms. Vercoe-Allen is rated as an Advanced expert by MediFind in the treatment of Pseudomembranous Colitis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pseudomembranous Colitis, Viral Gastroenteritis, Diarrhea, and GTP Cyclohydrolase 1 Deficiency.

    Experienced in Pseudomembranous Colitis

    Cecile L. Tremblay
    Experienced in Pseudomembranous Colitis

    Cecile L. Tremblay
    Referral may be required
    St. Michael's Hospital, 
    Toronto, ON, CA 

    Cecile Tremblay practices practicing medicine in Toronto, Canada. Ms. Tremblay is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses HIV/AIDS, Atherosclerosis, Sepsis, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Pseudomembranous Colitis

    Salim M. Yusuf
    Experienced in Pseudomembranous Colitis

    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 Pseudomembranous Colitis. 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 Pseudomembranous Colitis

    Jackie W. Bosch
    Experienced in Pseudomembranous Colitis

    Jackie W. Bosch
    Referral may be required
    Hamilton, ON, CA 

    Jackie Bosch practices practicing medicine in Hamilton, Canada. Ms. Bosch is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Peripheral Artery Disease, Atherosclerosis, Stroke, Thrombectomy, and Leg or Foot Amputation.

    Experienced in Pseudomembranous Colitis

    James A. Scott
    Experienced in Pseudomembranous Colitis

    James A. Scott
    Referral may be required
    22 Ursula Franklin Street, 
    Toronto, ON, CA 

    James Scott practices practicing medicine in Toronto, Canada. Mr. Scott is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. His clinical expertise encompasses Togaviridae Disease, Stridor, Obesity in Children, and Asthma.

    Experienced in Pseudomembranous Colitis

    David N. Fisman
    Experienced in Pseudomembranous Colitis

    David N. Fisman
    Referral may be required
    Toronto, ON, CA 

    David Fisman practices practicing medicine in Toronto, Canada. Mr. Fisman is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Severe Acute Respiratory Syndrome (SARS), Flu, Pertussis, and COVID-19.

    Experienced in Pseudomembranous Colitis

    David S. Guttman
    Experienced in Pseudomembranous Colitis

    David S. Guttman
    Referral may be required
    25 Willcocks St, M5S 3B2, 
    Toronto, ON, CA 

    David Guttman practices practicing medicine in Toronto, Canada. Mr. Guttman is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pseudomonas Stutzeri Infections, Cystic Fibrosis, Crohn's Disease, and Viral Gastroenteritis.

    Experienced in Pseudomembranous Colitis

    Yuhong C. Yuan
    Experienced in Pseudomembranous Colitis

    Yuhong C. Yuan
    Referral may be required
    Hamilton, ON, CA 

    Yuhong Yuan practices practicing medicine in Hamilton, Canada. Yuan is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Viral Gastroenteritis, Hereditary Pancreatitis, Esophagitis, Ileostomy, and Endoscopy.

    Experienced in Pseudomembranous Colitis

    Gregory B. Gloor
    Experienced in Pseudomembranous Colitis

    Gregory B. Gloor
    Referral may be required
    ON, CA 

    Gregory Gloor practices practicing medicine in Canada. Mr. Gloor is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. His clinical expertise encompasses Pseudomembranous Colitis, Atherosclerosis, Placental Insufficiency, and Hospital-Acquired Pneumonia.

    Experienced in Pseudomembranous Colitis

    Adam V. Weizman
    Experienced in Pseudomembranous Colitis

    Adam V. Weizman
    Referral may be required
    Mount Sinai Hospital, 
    Toronto, ON, CA 

    Adam Weizman practices practicing medicine in Toronto, Canada. Mr. Weizman is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Pyoderma Gangrenosum, Crohn's Disease, Colitis, and Endoscopy.

    Experienced in Pseudomembranous Colitis

    Greg Hussack
    Experienced in Pseudomembranous Colitis

    Greg Hussack
    Referral may be required
    100 Sussex Drive, K1A 0R6, 
    Ottawa, ON, CA 

    Greg Hussack practices practicing medicine in Ottawa, Canada. Mr. Hussack is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. His clinical expertise encompasses Pseudomembranous Colitis and Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome).

    Experienced in Pseudomembranous Colitis

    Zhifen Zhang
    Experienced in Pseudomembranous Colitis

    Zhifen Zhang
    Referral may be required
    Toronto, ON, CA 

    Zhifen Zhang practices practicing medicine in Toronto, Canada. Zhang is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. Their clinical expertise encompasses Pseudomembranous Colitis, Cholesteatoma, and Hearing Loss.

    Experienced in Pseudomembranous Colitis

    Mark J. Ropeleski
    Experienced in Pseudomembranous Colitis

    Mark J. Ropeleski
    Referral may be required
    Kingston, ON, CA 

    Mark Ropeleski practices practicing medicine in Kingston, Canada. Mr. Ropeleski is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Pseudomembranous Colitis, Colonoscopy, and Endoscopy.

    Experienced in Pseudomembranous Colitis

    Jeff E. Powis
    Experienced in Pseudomembranous Colitis

    Jeff E. Powis
    Referral may be required
    Toronto, ON, CA 

    Jeff Powis practices practicing medicine in Toronto, Canada. Mr. Powis is rated as an Experienced expert by MediFind in the treatment of Pseudomembranous Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Flu, Hepatitis C, Toxic Megacolon, and Hepatitis.

    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 61

    Last Updated: 06/30/2026

    What is the definition of Pseudomembranous Colitis?

    Pseudomembranous colitis refers to swelling or inflammation of the large intestine (colon) due to an overgrowth of Clostridioides difficile (C difficile) bacteria.

    This infection is a common cause of diarrhea after antibiotic use. Not all cases of diarrhea associated with antibiotic use are due to C difficile or will progress to pseudomembranous colitis.

    When should I see a Pseudomembranous Colitis 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 Pseudomembranous Colitis 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 Pseudomembranous Colitis doctor in Ontario, CA?

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

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    How does MediFind rank Pseudomembranous Colitis 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 Pseudomembranous Colitis 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 Pseudomembranous Colitis 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 Pseudomembranous Colitis doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Pseudomembranous Colitis 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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