The 20 Best Retinoblastoma Doctors Near Me in Ontario, CA

Find the Top Retinoblastoma Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 127 doctor with experience in Retinoblastoma near Ontario, CA. Of these, 105 are Experienced, 13 are Advanced, 6 are Distinguished and 3 are Elite.

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127 providers found
    Elite in Retinoblastoma

    Brenda L. Gallie
    Elite in Retinoblastoma

    Brenda L. Gallie
    Toronto, ON, CA 

    Brenda Gallie practices practicing medicine in Toronto, Canada. Ms. Gallie is rated as an Elite expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Retinoblastoma, Gliomatosis Cerebri, Orbital Cellulitis, Periorbital Cellulitis, and Vitrectomy.

    Elite in Retinoblastoma

    Helen Dimaras
    Elite in Retinoblastoma

    Helen Dimaras
    Toronto, ON, CA 

    Helen Dimaras practices practicing medicine in Toronto, Canada. Ms. Dimaras is rated as an Elite expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Retinoblastoma, Gliomatosis Cerebri, Pineoblastoma, and Strabismus.

    Elite in Retinoblastoma

    Ashwin C. Mallipatna
    Elite in Retinoblastoma

    Ashwin C. Mallipatna
    Toronto, ON, CA 

    Ashwin Mallipatna practices practicing medicine in Toronto, Canada. Mr. Mallipatna is rated as an Elite expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Retinoblastoma, Gliomatosis Cerebri, Orbital Cellulitis, Cataract, and Vitrectomy.

    Learn about our expert tiers
    Distinguished in Retinoblastoma

    Elise K. Heon
    Distinguished in Retinoblastoma

    Elise K. Heon
    Toronto, ON, CA 

    Elise Heon practices practicing medicine in Toronto, Canada. Ms. Heon is rated as a Distinguished expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Bardet-Biedl Syndrome, Late-Onset Retinal Degeneration, Retinitis Pigmentosa, and Retinopathy Pigmentary Mental Retardation.

    Distinguished in Retinoblastoma

    Frederick A. Dick
    Distinguished in Retinoblastoma

    Frederick A. Dick
    London, ON, CA 

    Frederick Dick practices practicing medicine in London, Canada. Mr. Dick is rated as a Distinguished expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Retinoblastoma, Splenic Neoplasm, Ovarian Cancer, and Hypersensitivity Pneumonitis.

    Distinguished in Retinoblastoma

    Rod Bremner
    Distinguished in Retinoblastoma

    Rod Bremner
    Mt Sinai Hospital, 
    Toronto, ON, CA 

    Rod Bremner practices practicing medicine in Toronto, Canada. Mr. Bremner is rated as a Distinguished expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Retinoblastoma, Van Maldergem Syndrome, Gliomatosis Cerebri, and Small Cell Lung Cancer (SCLC).

    Distinguished in Retinoblastoma

    Furqan A. Shaikh
    Distinguished in Retinoblastoma

    Furqan A. Shaikh
    555 University Ave, 
    Toronto, ON, CA 

    Furqan Shaikh practices practicing medicine in Toronto, Canada. Mr. Shaikh is rated as a Distinguished expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Germ Cell Tumor, Retinoblastoma, Testicular Yolk Sac Tumor, and Testicular Cancer.

    Distinguished in Retinoblastoma

    Helen L. Chan
    Distinguished in Retinoblastoma

    Helen L. Chan
    Toronto, ON, CA 

    Helen Chan practices practicing medicine in Toronto, Canada. Ms. Chan is rated as a Distinguished expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Retinoblastoma and Gliomatosis Cerebri.

    Distinguished in Retinoblastoma

    Eldad Zacksenhaus
    Distinguished in Retinoblastoma

    Eldad Zacksenhaus
    101 College Street, 
    Toronto, ON, CA 

    Eldad Zacksenhaus practices practicing medicine in Toronto, Canada. Mr. Zacksenhaus is rated as a Distinguished expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Acute Erythroid Leukemia (AEL), Pineoblastoma, Retinoblastoma, and Pineocytoma.

    Advanced in Retinoblastoma

    Ruth S. Slack
    Advanced in Retinoblastoma

    Ruth S. Slack
    451 Smyth Rd, K1H 8M5, 
    Ottawa, ON, CA 

    Ruth Slack practices practicing medicine in Ottawa, Canada. Ms. Slack is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Retinoblastoma, Parkinson's Disease, Movement Disorders, and Borjeson-Forssman-Lehmann Syndrome.

    Advanced in Retinoblastoma

    Zhe Jiang
    Advanced in Retinoblastoma

    Zhe Jiang
    101 College Street, Suite 5R406, 
    Toronto, ON, CA 

    Zhe Jiang practices practicing medicine in Toronto, Canada. Jiang is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Pineoblastoma, Retinoblastoma, Pineocytoma, and Breast Cancer.

    Advanced in Retinoblastoma

    Kaitlyn Flegg
    Advanced in Retinoblastoma

    Kaitlyn Flegg
    555 University Ave, 
    Toronto, ON, CA 

    Kaitlyn Flegg practices practicing medicine in Toronto, Canada. Ms. Flegg is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Retinoblastoma and Gliomatosis Cerebri.

    Advanced in Retinoblastoma

    Zhao X. Feng
    Advanced in Retinoblastoma

    Zhao X. Feng
    Ottawa, ON, CA 

    Zhao Feng practices practicing medicine in Ottawa, Canada. Feng is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Retinoblastoma, Cloudy Cornea, Blocked Tear Duct, Vitrectomy, and Iridectomy.

    Advanced in Retinoblastoma

    Charles A. Ishak
    Advanced in Retinoblastoma

    Charles A. Ishak
    101 College Street, M5G 1×5, 
    Toronto, ON, CA 

    Charles Ishak practices practicing medicine in Toronto, Canada. Mr. Ishak is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Retinoblastoma, Splenic Neoplasm, Atypical Teratoid Rhabdoid Tumor (ATRT), and Ovarian Cancer.

    Advanced in Retinoblastoma

    Hilary E. Racher
    Advanced in Retinoblastoma

    Hilary E. Racher
    Toronto, ON, CA 

    Hilary Racher practices practicing medicine in Toronto, Canada. Racher is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Retinoblastoma, Sebaceous Adenoma, Gliomatosis Cerebri, and Melanoma of the Eye.

    Advanced in Retinoblastoma

    Ivana Ristevski
    Advanced in Retinoblastoma

    Ivana Ristevski
    555 University Avenue, 
    Toronto, ON, CA 

    Ivana Ristevski practices practicing medicine in Toronto, Canada. Ms. Ristevski is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Retinoblastoma and Gliomatosis Cerebri.

    Advanced in Retinoblastoma

    Michael J. Thwaites
    Advanced in Retinoblastoma

    Michael J. Thwaites
    London, ON, CA 

    Michael Thwaites practices practicing medicine in London, Canada. Mr. Thwaites is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Retinoblastoma.

    Advanced in Retinoblastoma

    Daniel T. Passos
    Advanced in Retinoblastoma

    Daniel T. Passos
    London, ON, CA 

    Daniel Passos practices practicing medicine in London, Canada. Mr. Passos is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Retinoblastoma, Splenic Neoplasm, and Hypersensitivity Pneumonitis.

    Advanced in Retinoblastoma

    Dong-yu Wang
    Advanced in Retinoblastoma

    Dong-yu Wang
    101 College Street, Suite 5R406, 
    Toronto, ON, CA 

    Dong-yu Wang practices practicing medicine in Toronto, Canada. Wang is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Pineoblastoma, Retinoblastoma, Pineocytoma, and Giant Mammary Hamartoma.

    Advanced in Retinoblastoma

    Arthur Aubry
    Advanced in Retinoblastoma

    Arthur Aubry
    Mount Sinai Hospital, 
    Toronto, ON, CA 

    Arthur Aubry practices practicing medicine in Toronto, Canada. Mr. Aubry is rated as an Advanced expert by MediFind in the treatment of Retinoblastoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Retinoblastoma, Gliomatosis Cerebri, Anaplastic Large Cell Lymphoma, and Neuroblastoma.

    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 127

    Last Updated: 04/28/2026

    What is the definition of Retinoblastoma?

    Retinoblastoma is a rare type of eye cancer that usually develops in early childhood, typically before the age of 5. This form of cancer develops in the retina, which is the specialized light-sensitive tissue at the back of the eye that detects light and color.

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

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

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

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

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

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