The 20 Best Sinus Cancer Doctors Near Me in Ontario, CA

Find the Top Sinus Cancer Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 53 doctor with experience in Sinus Cancer near Ontario, CA. Of these, 50 are Experienced and 3 are Advanced.

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53 providers found
    Advanced in Sinus Cancer

    Ian J. Witterick
    Advanced in Sinus Cancer

    Ian J. Witterick
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Ian Witterick practices practicing medicine in Toronto, Canada. Mr. Witterick is rated as an Advanced expert by MediFind in the treatment of Sinus Cancer. 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.

    Advanced in Sinus Cancer

    Ilan Weinreb
    Advanced in Sinus Cancer

    Ilan Weinreb
    Referral may be required
    Toronto, ON, CA 

    Ilan Weinreb practices practicing medicine in Toronto, Canada. Mr. Weinreb is rated as an Advanced expert by MediFind in the treatment of Sinus Cancer. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Salivary Gland Tumors, NUT Carcinoma, Head and Neck Squamous Cell Carcinoma (HNSCC), and Acinic Cell Carcinoma of Salivary Glands.

    Advanced in Sinus Cancer

    Shaun J. Kilty
    Advanced in Sinus Cancer

    Shaun J. Kilty
    Referral may be required
    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 Sinus Cancer. 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), Sinus Cancer, and Endoscopy.

    Learn about our expert tiers
    Experienced in Sinus Cancer

    Christina M. Macmillan
    Experienced in Sinus Cancer

    Christina M. Macmillan
    Referral may be required
    Mount Sinai Hospital, 
    Toronto, ON, CA 

    Christina Macmillan practices practicing medicine in Toronto, Canada. Ms. Macmillan is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses NUT Carcinoma, Papillary Thyroid Cancer, Salivary Gland Tumors, Thyroid Cancer, and Thyroidectomy.

    Experienced in Sinus Cancer

    Shao H. Huang
    Experienced in Sinus Cancer

    Shao H. Huang
    Referral may be required
    Toronto, ON, CA 

    Shao Huang practices practicing medicine in Toronto, Canada. Mr. Huang is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Nasopharyngeal Carcinoma, Throat Cancer, Laryngeal Cancer, and Gastrostomy.

    Experienced in Sinus Cancer

    Ralph W. Gilbert
    Experienced in Sinus Cancer

    Ralph W. Gilbert
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Ralph Gilbert practices practicing medicine in Toronto, Canada. Mr. Gilbert is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Tongue Cancer, Salivary Gland Tumors, Osteotomy, and Glossectomy.

    Experienced in Sinus Cancer

    Jolie G. Ringash
    Experienced in Sinus Cancer

    Jolie G. Ringash
    Referral may be required
    Toronto, ON, CA 

    Jolie Ringash practices practicing medicine in Toronto, Canada. Ms. Ringash is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Anal Cancer, Swallowing Difficulty, Gastrostomy, and Lung Transplant.

    Experienced in Sinus Cancer

    Bayardo Ordonez-Perez
    Experienced in Sinus Cancer

    Bayardo Ordonez-Perez
    Referral may be required
    200 Elizabeth Street, 
    Toronto, ON, CA 

    Bayardo Ordonez-Perez practices practicing medicine in Toronto, Canada. Mr. Ordonez-Perez is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Human Papillomavirus Infection, Head and Neck Squamous Cell Carcinoma (HNSCC), Salivary Gland Tumors, and Olfactory Neuroblastoma.

    Experienced in Sinus Cancer

    Valerie J. Poirier
    Experienced in Sinus Cancer

    Valerie J. Poirier
    Referral may be required
    Guelph, ON, CA 

    Valerie Poirier practices practicing medicine in Guelph, Canada. Ms. Poirier is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. Her clinical expertise encompasses Sinus Cancer, Lacrimal Gland Tumor, Bone Tumor, and Adult Soft Tissue Sarcoma.

    Experienced in Sinus Cancer

    Vincent Wu
    Experienced in Sinus Cancer

    Vincent Wu
    Referral may be required
    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 Sinus Cancer. 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 Sinus Cancer

    Bibianna M. Purgina
    Experienced in Sinus Cancer

    Bibianna M. Purgina
    Referral may be required
    Ottawa, ON, CA 

    Bibianna Purgina practices practicing medicine in Ottawa, Canada. Ms. Purgina is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Liposarcoma, Solitary Fibrous Tumor, Tongue Cancer, Adult Soft Tissue Sarcoma, and Glossectomy.

    Experienced in Sinus Cancer

    Harley L. Chan
    Experienced in Sinus Cancer

    Harley L. Chan
    Referral may be required
    101 College Street, PMCRT RM 5-354, 
    Toronto, ON, CA 

    Harley Chan practices practicing medicine in Toronto, Canada. Chan is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Bone Tumor, Sinus Cancer, Head and Neck Squamous Cell Carcinoma (HNSCC), Osteotomy, and Glossectomy.

    Experienced in Sinus Cancer

    Anna Spreafico
    Experienced in Sinus Cancer

    Anna Spreafico
    Referral may be required
    Toronto, ON, CA 

    Anna Spreafico practices practicing medicine in Toronto, Canada. Ms. Spreafico is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Salivary Gland Tumors, Melanoma, and Human Papillomavirus Infection.

    Experienced in Sinus Cancer

    Elysia M. Grose
    Experienced in Sinus Cancer

    Elysia M. Grose
    Referral may be required
    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 Sinus Cancer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Nasal Polyps, Sinusitis, Septoplasty, and Endoscopy.

    Experienced in Sinus Cancer

    Ezra N. Hahn
    Experienced in Sinus Cancer

    Ezra N. Hahn
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 
    Toronto, ON, CA 

    Ezra Hahn practices practicing medicine in Toronto, Canada. Mr. Hahn is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. His clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Nasopharyngeal Carcinoma, Breast Cancer, Mastectomy, and Orchiectomy.

    Experienced in Sinus Cancer

    Ali A. Hosni
    Experienced in Sinus Cancer

    Ali A. Hosni
    Referral may be required
    Toronto, ON, CA 

    Ali Hosni practices practicing medicine in Toronto, Canada. Hosni is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Throat Cancer, Laryngeal Cancer, Head and Neck Squamous Cell Carcinoma (HNSCC), Pancreaticoduodenectomy, and Orchiectomy.

    Experienced in Sinus Cancer

    Lillian L. Siu
    Experienced in Sinus Cancer

    Lillian L. Siu
    Referral may be required
    Room 5-719, 610 University Avenue, 
    Toronto, ON, CA 

    Lillian Siu practices practicing medicine in Toronto, Canada. Ms. Siu is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Salivary Gland Tumors, Nasopharyngeal Carcinoma, and Colorectal Cancer.

    Experienced in Sinus Cancer

    Nathan Yang
    Experienced in Sinus Cancer

    Nathan Yang
    Referral may be required
    Ottawa, ON, CA 

    Nathan Yang practices practicing medicine in Ottawa, Canada. Mr. Yang is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. His clinical expertise encompasses Meningocele, Encephalocele, Sinus Cancer, Tissue Biopsy, and Myringotomy.

    Experienced in Sinus Cancer

    John N. Waldron
    Experienced in Sinus Cancer

    John N. Waldron
    Referral may be required
    Toronto, ON, CA 

    John Waldron practices practicing medicine in Toronto, Canada. Mr. Waldron is rated as an Experienced expert by MediFind in the treatment of Sinus Cancer. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Head and Neck Squamous Cell Carcinoma (HNSCC), Human Papillomavirus Infection, Nasopharyngeal Carcinoma, Throat Cancer, and Laryngectomy.

    Experienced in Sinus Cancer

    Eric A. Monteiro
    Experienced in Sinus Cancer

    Eric A. Monteiro
    Referral may be required
    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 Sinus Cancer. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Olfactory Neuroblastoma, Sinusitis, Papillary Thyroid Cancer, Thyroidectomy, and Parathyroidectomy.

    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 53

    Last Updated: 06/30/2026

    What is the definition of Sinus Cancer?

    Sinus cancer is a rare disease in which malignant cells form in the tissues of the paranasal sinuses (small hollow spaces around the nose) and the nasal cavity. While sinus cancer can form in any of the different types of paranasal sinuses, it usually first appears in the maxillary sinus. Causes of sinus cancer include exposure to particular workplace chemicals or dust, an infection with human papilloma virus (HPV), and smoking, with an increased risk for males over 40.

    When should I see a Sinus Cancer 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 Sinus Cancer 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 Sinus Cancer doctor in Ontario, CA?

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

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    How does MediFind rank Sinus Cancer 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 Sinus Cancer 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 Sinus Cancer 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 Sinus Cancer doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Sinus Cancer 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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