The 20 Best Peritonitis Doctors Near Me in Ontario, CA

Find the Top Peritonitis Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 72 doctor with experience in Peritonitis near Ontario, CA. Of these, 60 are Experienced, 10 are Advanced and 2 are Elite.

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72 providers found
    Elite in Peritonitis
    Elite in Peritonitis
    Referral may be required
    Department Of Medicine St. Michael's Hospital, 
    Toronto, ON, CA 

    Jeffrey Perl practices practicing medicine in Toronto, Canada. Mr. Perl is rated as an Elite expert by MediFind in the treatment of Peritonitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Secondary Peritonitis, Peritonitis, Chronic Kidney Disease, Kidney Transplant, and Endoscopy.

    Elite in Peritonitis
    Elite in Peritonitis
    Referral may be required
    Toronto, ON, CA 

    Joanne Bargman practices practicing medicine in Toronto, Canada. Ms. Bargman is rated as an Elite expert by MediFind in the treatment of Peritonitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Secondary Peritonitis, Peritonitis, Chronic Kidney Disease, Hypercalcemia, and Kidney Transplant.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Hamilton, ON, CA 

    Patricia Liaw practices practicing medicine in Hamilton, Canada. Ms. Liaw is rated as an Advanced expert by MediFind in the treatment of Peritonitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Disseminated Intravascular Coagulation, Atherosclerosis, and Secondary Peritonitis.

    Learn about our expert tiers
    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Hamilton, ON, CA 

    Dhruva Dwivedi practices practicing medicine in Hamilton, Canada. Mr. Dwivedi is rated as an Advanced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Sepsis, Secondary Peritonitis, Atherosclerosis, and Peritonitis.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 
    Ottawa, ON, CA 

    Kednapa Thavorn practices practicing medicine in Ottawa, Canada. Thavorn is rated as an Advanced expert by MediFind in the treatment of Peritonitis. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Secondary Peritonitis, Peritonitis, Sepsis, Osteotomy, and Thrombectomy.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Ottawa, ON, CA 

    Mohan Biyani practices practicing medicine in Ottawa, Canada. Mr. Biyani is rated as an Advanced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Secondary Peritonitis, Peritonitis, Chronic Kidney Disease, and Autosomal Dominant Polycystic Kidney Disease.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Ottawa, ON, CA 

    Pierre Brown practices practicing medicine in Ottawa, Canada. Mr. Brown is rated as an Advanced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Autosomal Dominant Polycystic Kidney Disease, Secondary Peritonitis, Polycystic Kidney Disease, and Peritonitis.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Toronto, ON, CA 

    Sarbjit Jassal practices practicing medicine in Toronto, Canada. Jassal is rated as an Advanced expert by MediFind in the treatment of Peritonitis. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Chronic Kidney Disease, Secondary Peritonitis, Peritonitis, and End-Stage Renal Disease (ESRD).

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Hamilton, ON, CA 

    Chirag Bhat practices practicing medicine in Hamilton, Canada. Mr. Bhat is rated as an Advanced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Secondary Peritonitis, Peritonitis, Spontaneous Bacterial Peritonitis, and Complex Regional Pain Syndrome.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    725 Parkdale Ave, 
    Ottawa, ON, CA 

    Deborah Zimmerman practices practicing medicine in Ottawa, Canada. Ms. Zimmerman is rated as an Advanced expert by MediFind in the treatment of Peritonitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Secondary Peritonitis, Peritonitis, and Kidney Transplant.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    501 Smyth Road, K1H 8L6, 
    Ottawa, ON, CA 

    Greg Knoll practices practicing medicine in Ottawa, Canada. Mr. Knoll is rated as an Advanced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Low Potassium Level, High Potassium Level, Kidney Transplant, and Nephrectomy.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required
    Toronto, ON, CA 

    Martin Urner practices practicing medicine in Toronto, Canada. Mr. Urner is rated as an Advanced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Sepsis, Acute Respiratory Distress Syndrome (ARDS), Secondary Peritonitis, Peritonitis, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    401 Smyth Rd, 
    Ottawa, ON, CA 

    Damien Roux practices practicing medicine in Ottawa, Canada. Mr. Roux is rated as an Experienced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Acute Respiratory Distress Syndrome (ARDS), Spontaneous Bacterial Peritonitis, and COVID-19.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    Kingston, ON, CA 

    Paul Kubes practices practicing medicine in Kingston, Canada. Mr. Kubes is rated as an Experienced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sepsis, Chronic Inflammatory Response Syndrome (CIRS), Secondary Peritonitis, and Peritonitis.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    Hamilton, ON, CA 

    Erblin Cani practices practicing medicine in Hamilton, Canada. Mr. Cani is rated as an Experienced expert by MediFind in the treatment of Peritonitis. His clinical expertise encompasses Secondary Peritonitis, Peritonitis, Sepsis, and Atherosclerosis.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    Toronto, ON, CA 

    Valentina Bruno practices practicing medicine in Toronto, Canada. Ms. Bruno is rated as an Experienced expert by MediFind in the treatment of Peritonitis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Thrombocytopenia, Nephrotic Syndrome, Secondary Peritonitis, and Peritonitis.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    Ottawa, ON, CA 

    Mark Canney practices practicing medicine in Ottawa, Canada. Mr. Canney is rated as an Experienced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Membranous Nephropathy, IgA Nephropathy, Glomerulonephritis, and Focal Segmental Glomerulosclerosis.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    Ottawa, ON, CA 

    Manoj Lalu practices practicing medicine in Ottawa, Canada. Mr. Lalu is rated as an Experienced expert by MediFind in the treatment of Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Acute Respiratory Distress Syndrome (ARDS), Sepsis, Factor 13 Deficiency, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    Toronto, ON, CA 

    Tabo Sikaneta practices practicing medicine in Toronto, Canada. Sikaneta is rated as an Experienced expert by MediFind in the treatment of Peritonitis. Their clinical expertise encompasses Secondary Peritonitis, Peritonitis, Chronic Kidney Disease, and Rickets.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    101 College Street, 
    Toronto, ON, CA 

    Dimitrios Oreopoulos practices practicing medicine in Toronto, Canada. Mr. Oreopoulos is rated as an Experienced expert by MediFind in the treatment of Peritonitis. His clinical expertise encompasses Secondary Peritonitis and Peritonitis.

    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 72

    Last Updated: 11/08/2026

    What is the definition of Peritonitis?

    Peritonitis is an inflammation (irritation) of the peritoneum. This is the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs.

    When should I see a Peritonitis 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 Peritonitis 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 Peritonitis doctor in Ontario, CA?

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

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

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

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

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