The 20 Best Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) Doctors Near Me in Ontario, CA

Find the Top Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 26 doctor with experience in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) near Ontario, CA. Of these, 23 are Experienced and 3 are Advanced.

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26 providers found
    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Shaun J. Kilty
    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Shaun J. Kilty
    Department Of Otolaryngology Head And Neck Surgery, 
    Ottawa, ON, CA 

    Shaun Kilty practices practicing medicine in Ottawa, Canada. Mr. Kilty is rated as an Advanced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Nasal Polyps, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopy, and Mastoidectomy.

    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Leigh J. Sowerby
    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Leigh J. Sowerby
    Department Of Otolaryngology Head & Neck Surgery, 
    London, ON, CA 

    Leigh Sowerby practices practicing medicine in London, Canada. Sowerby is rated as an Advanced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Nasal Polyps, Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Septoplasty, and Endoscopy.

    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Doron D. Sommer
    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Doron D. Sommer
    Division Of Otolaryngology Head & Neck Surgery, 
    Hamilton, ON, CA 

    Doron Sommer practices practicing medicine in Hamilton, Canada. Mr. Sommer is rated as an Advanced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Nasal Polyps, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopy, and Osteotomy.

    Learn about our expert tiers
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Thomas Eiwegger
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Thomas Eiwegger
    Toronto, ON, CA 

    Thomas Eiwegger practices practicing medicine in Toronto, Canada. Mr. Eiwegger is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Food Allergy, Asthma, Anaphylaxis, and Papular Urticaria.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Andrea Lasso
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Andrea Lasso
    1053 Carling Ave, 
    Ottawa, ON, CA 

    Andrea Lasso practices practicing medicine in Ottawa, Canada. Ms. Lasso is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Nasal Polyps, Sinusitis, and Apoplexy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Elysia M. Grose
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Elysia M. Grose
    Department Of Otolaryngology Head & Neck Surgery, St. Michael's Hospital, 
    Toronto, ON, CA 

    Elysia Grose practices practicing medicine in Toronto, Canada. Ms. Grose is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sinusitis, Croup, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Septoplasty, and Endoscopy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Tobial Mchugh
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Tobial Mchugh
    Otolaryngology Head And Neck Surgery Division, 1200 Main St. West, 
    Hamilton, ON, CA 

    Tobial Mchugh practices practicing medicine in Hamilton, Canada. Mchugh is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Their clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Nasal Polyps, and Rathke Cleft Cyst.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Derek K. Chu
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Derek K. Chu
    Hamilton, ON, CA 

    Derek Chu practices practicing medicine in Hamilton, Canada. Mr. Chu is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Anaphylaxis, Asthma, Allergic Rhinitis, and Atopic Dermatitis.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Ian J. Witterick
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Ian J. Witterick
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Ian Witterick practices practicing medicine in Toronto, Canada. Mr. Witterick is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Olfactory Neuroblastoma, Sinus Cancer, Thyroid Nodule, Thyroidectomy, and Endoscopy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Eric A. Monteiro
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Eric A. Monteiro
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Eric Monteiro practices practicing medicine in Toronto, Canada. Mr. Monteiro is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Olfactory Neuroblastoma, Sinusitis, Tonsillitis, Thyroidectomy, and Parathyroidectomy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Vincent Wu
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Vincent Wu
    Department Of Otolaryngology Head & Neck Surgery, St. Michael's Hospital, 
    Toronto, ON, CA 

    Vincent Wu practices practicing medicine in Toronto, Canada. Mr. Wu is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hereditary Hemorrhagic Telangiectasia, Tonsillitis, Telangiectasia, Septoplasty, and Thyroidectomy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Anne K. Ellis
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Anne K. Ellis
    Kingston, ON, CA 

    Anne Ellis practices practicing medicine in Kingston, Canada. Ms. Ellis is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Anaphylaxis, and Giant Papillary Conjunctivitis.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Akash Kothari
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Akash Kothari
    Toronto, ON, CA 

    Akash Kothari practices practicing medicine in Toronto, Canada. Mr. Kothari is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Anaphylaxis, Papular Urticaria, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Hepatitis A.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Kristian I. Macdonald
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Kristian I. Macdonald
    Department Of Otolaryngology Head And Neck Surgery, 
    Ottawa, ON, CA 

    Kristian Macdonald practices practicing medicine in Ottawa, Canada. Macdonald is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Their clinical expertise encompasses Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Nasal Polyps, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Erin D. Lewis
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Erin D. Lewis
    London, ON, CA 

    Erin Lewis practices practicing medicine in London, Canada. Ms. Lewis is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Flu, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Nasal Polyps, and Common Cold.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Allan D. Vescan
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Allan D. Vescan
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Allan Vescan practices practicing medicine in Toronto, Canada. Mr. Vescan is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Cerebrospinal Fluid Leak, Hypothalamic Tumor, Pituitary Tumor, Endoscopy, and Endoscopic Transnasal Transsphenoidal Surgery.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Jeremiah Hwee
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Jeremiah Hwee
    155 College Street, 
    Toronto, ON, CA 

    Jeremiah Hwee practices practicing medicine in Toronto, Canada. Mr. Hwee is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypereosinophilic Syndrome, Granulomatosis with Polyangiitis, Vasculitis, and Interstitial Lung Disease.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Paul Oykhman
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Paul Oykhman
    Hamilton, ON, CA 

    Paul Oykhman practices practicing medicine in Hamilton, Canada. Mr. Oykhman is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Hives, Chronic Spontaneous Urticaria (CSU), Atopic Dermatitis, and Asthma.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Shireen A. Samargandy
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Shireen A. Samargandy
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Shireen Samargandy practices practicing medicine in Toronto, Canada. Ms. Samargandy is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Sinusitis, Secondary Immunodeficiency (SID), NUT Carcinoma, Endoscopy, and Tissue Biopsy.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Krishnan K. Nair-Parameswaran
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Krishnan K. Nair-Parameswaran
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Krishnan Nair-Parameswaran practices practicing medicine in Hamilton, Canada. Mr. Nair-Parameswaran is rated as an Experienced expert by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Eosinophilic Asthma, Asthma, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

    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

    When should I see a Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor in Ontario, CA?

    You can find a Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor in any of the 10 largest U.S. cities by clicking below:

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    Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Atlanta, GA
    Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Boston, MA
    Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Dallas, TX
    Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near San Jose, CA

    How does MediFind rank Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor search results page. 

    Why is it important to get a second opinion from a different Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctors in Ontario, CA?

    Look for the filter feature on the left side of the Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor that offers video calls?

    Look for the filter feature on the left-side of the Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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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