The 20 Best Toxic Megacolon Doctors Near Me in Ontario, CA

Find the Top Toxic Megacolon Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 26 doctor with experience in Toxic Megacolon near Ontario, CA. Of these, 15 are Experienced and 11 are Advanced.

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26 providers found
    Advanced in Toxic Megacolon

    Andrew E. Simor
    Advanced in Toxic Megacolon

    Andrew E. Simor
    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 Toxic Megacolon. 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 Toxic Megacolon

    Jeff E. Powis
    Advanced in Toxic Megacolon

    Jeff E. Powis
    Toronto, ON, CA 

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

    Advanced in Toxic Megacolon

    Kevin C. Katz
    Advanced in Toxic Megacolon

    Kevin C. Katz
    Toronto, ON, CA 

    Kevin Katz practices practicing medicine in Toronto, Canada. Mr. Katz is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Flu, Toxic Megacolon, Methicillin-Resistant Staphylococcus Aureus (MRSA), and Severe Acute Respiratory Syndrome (SARS).

    Learn about our expert tiers
    Advanced in Toxic Megacolon

    Wayne L. Gold
    Advanced in Toxic Megacolon

    Wayne L. Gold
    Toronto, ON, CA 

    Wayne Gold practices practicing medicine in Toronto, Canada. Mr. Gold is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Toxic Megacolon, Strep Throat, Scurvy, and Severe Acute Respiratory Syndrome (SARS).

    Advanced in Toxic Megacolon

    Neill K. Adhikari
    Advanced in Toxic Megacolon

    Neill K. Adhikari
    Toronto, ON, CA 

    Neill Adhikari practices practicing medicine in Toronto, Canada. Mr. Adhikari is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Acute Respiratory Distress Syndrome (ARDS), Sepsis, Low Blood Pressure, and Cerebral Hypoxia.

    Advanced in Toxic Megacolon

    Erick H. Duan
    Advanced in Toxic Megacolon

    Erick H. Duan

    Hamilton

    Hamilton, ON, CA 

    Erick Duan practices practicing medicine in Hamilton, Canada. Mr. Duan is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Toxic Megacolon, Cerebral Hypoxia, Pneumonia, and Severe Acute Respiratory Syndrome (SARS).

    Advanced in Toxic Megacolon

    Bram Rochwerg
    Advanced in Toxic Megacolon

    Bram Rochwerg
    Box 211, 711 Concession St, 
    Hamilton, ON, CA 

    Bram Rochwerg practices practicing medicine in Hamilton, Canada. Mr. Rochwerg is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sepsis, Acute Respiratory Distress Syndrome (ARDS), COVID-19, Thrombectomy, and Coronary Artery Bypass Graft (CABG).

    Advanced in Toxic Megacolon

    Nicole L. Zytaruk
    Advanced in Toxic Megacolon

    Nicole L. Zytaruk
    Hamilton, ON, CA 

    Nicole Zytaruk practices practicing medicine in Hamilton, Canada. Ms. Zytaruk is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Toxic Megacolon, Peptic Ulcer, and Pneumonia.

    Advanced in Toxic Megacolon

    Seyed M. Moghaddam-Hosseini
    Advanced in Toxic Megacolon

    Seyed M. Moghaddam-Hosseini
    ON, CA 

    Seyed Moghaddam-Hosseini practices practicing medicine in Canada. Mr. Moghaddam-Hosseini is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pneumocystis Jiroveci Pneumonia, Pneumonia, Cytomegalic Inclusion Disease, Kidney Transplant, and Lung Transplant.

    Advanced in Toxic Megacolon

    Joanna C. Dionne
    Advanced in Toxic Megacolon

    Joanna C. Dionne
    Hamilton, ON, CA 

    Joanna Dionne practices practicing medicine in Hamilton, Canada. Ms. Dionne is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. 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 Toxic Megacolon

    Sheridan C. Baker
    Advanced in Toxic Megacolon

    Sheridan C. Baker
    1280 Main Street West, 
    Hamilton, ON, CA 

    Sheridan Baker practices practicing medicine in Hamilton, Canada. Baker is rated as an Advanced expert by MediFind in the treatment of Toxic Megacolon. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Toxic Megacolon, Diarrhea, Shigellosis, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Toxic Megacolon

    Michael G. Surette
    Experienced in Toxic Megacolon

    Michael G. Surette
    Hamilton, ON, CA 

    Michael Surette practices practicing medicine in Hamilton, Canada. Mr. Surette is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Pseudomonas Stutzeri Infections, Colitis, Generalized Anxiety Disorder (GAD), and Colonoscopy.

    Experienced in Toxic Megacolon

    Mark B. Loeb
    Experienced in Toxic Megacolon

    Mark B. Loeb
    1200 Main St W, 
    Hamilton, ON, CA 

    Mark Loeb practices practicing medicine in Hamilton, Canada. Mr. Loeb is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Flu, West Nile Virus Infection, Pneumonia, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Toxic Megacolon

    Diane M. Ansdell-Heels
    Experienced in Toxic Megacolon

    Diane M. Ansdell-Heels
    Hamilton, ON, CA 

    Diane Ansdell-Heels practices practicing medicine in Hamilton, Canada. Ms. Ansdell-Heels is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Pneumonia, Pulmonary Embolism, Hip Replacement, and Endoscopy.

    Experienced in Toxic Megacolon

    Adam V. Weizman
    Experienced in Toxic Megacolon

    Adam V. Weizman
    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 Toxic Megacolon. 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 Toxic Megacolon

    Jodi Gilchrist
    Experienced in Toxic Megacolon

    Jodi Gilchrist
    Hamilton, ON, CA 

    Jodi Gilchrist practices practicing medicine in Hamilton, Canada. Ms. Gilchrist is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chlamydia, Human Papillomavirus Infection, Gonorrhea, and Toxic Megacolon.

    Experienced in Toxic Megacolon

    David C. Bulir
    Experienced in Toxic Megacolon

    David C. Bulir
    Toronto, ON, CA 

    David Bulir practices practicing medicine in Toronto, Canada. Mr. Bulir is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Chlamydia, Toxic Megacolon, Severe Acute Respiratory Syndrome (SARS), and COVID-19.

    Experienced in Toxic Megacolon

    Joan M. Paterson
    Experienced in Toxic Megacolon

    Joan M. Paterson
    Toronto, ON, CA 

    Joan Paterson practices practicing medicine in Toronto, Canada. Ms. Paterson is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Arthritis, Rheumatoid Arthritis (RA), Toxic Megacolon, Hip Replacement, and Knee Replacement.

    Experienced in Toxic Megacolon

    Andrew G. Mcarthur
    Experienced in Toxic Megacolon

    Andrew G. Mcarthur
    Hamilton, ON, CA 

    Andrew Mcarthur practices practicing medicine in Hamilton, Canada. Mr. Mcarthur is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. His clinical expertise encompasses Toxic Megacolon, Severe Acute Respiratory Syndrome (SARS), Diarrhea, and Pneumonia.

    Experienced in Toxic Megacolon

    Dominik Mertz
    Experienced in Toxic Megacolon

    Dominik Mertz
    Hamilton, ON, CA 

    Dominik Mertz practices practicing medicine in Hamilton, Canada. Mr. Mertz is rated as an Experienced expert by MediFind in the treatment of Toxic Megacolon. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Asymptomatic Bacteriuria, COVID-19, Severe Acute Respiratory Syndrome (SARS), Toxic Megacolon, and Pancreaticoduodenectomy.

    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 26

    Last Updated: 04/28/2026

    What is the definition of Toxic Megacolon?

    Toxic megacolon occurs when swelling and inflammation spread into the deeper layers of your colon. As a result, the colon stops working and widens (dilates). In severe cases, the colon may rupture.

    When should I see a Toxic Megacolon 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 Toxic Megacolon 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 Toxic Megacolon doctor in Ontario, CA?

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

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    How does MediFind rank Toxic Megacolon 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 Toxic Megacolon 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 Toxic Megacolon 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 Toxic Megacolon doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Toxic Megacolon 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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