The 20 Best Hyperthyroidism Doctors Near Me in Ontario, CA

Find the Top Hyperthyroidism Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 34 doctor with experience in Hyperthyroidism near Ontario, CA. Of these, 34 are Experienced.

Location
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34 providers found
    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    Toronto, ON, CA 

    Sajad Moshkelgosha practices practicing medicine in Toronto, Canada. Mr. Moshkelgosha is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chemosis, Bronchiolitis Obliterans, Graves Disease, Lung Transplant, and Bone Marrow Transplant.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    200 Elizabeth Street, 
    Toronto, ON, CA 

    Ozgur Mete practices practicing medicine in Toronto, Canada. Mete is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. They are also highly rated in 32 other conditions, according to our data. Their clinical expertise encompasses Neuroendocrine Tumor, Pituitary Tumor, Hypothalamic Tumor, Thyroidectomy, and Parathyroidectomy.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    ON, CA 

    Chris Zajner practices practicing medicine in Canada. Mr. Zajner is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Retinal Detachment, Endophthalmitis, Graves Disease, Vitrectomy, and Deep Brain Stimulation.

    Learn about our expert tiers
    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    St. Joseph's Hospital, 
    London, ON, CA 

    Stan Van Uum practices practicing medicine in London, Canada. Mr. Van Uum is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Acromegaloid Facial Appearance Syndrome, Hypertrichosis-Acromegaloid Facial Appearance Syndrome, Acromegaly, Hormone Replacement Therapy (HRT), and Endoscopic Transnasal Transsphenoidal Surgery.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    London, ON, CA 

    Lulu Bursztyn practices practicing medicine in London, Canada. Bursztyn is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. Their clinical expertise encompasses Graves Disease, Retinal Artery Occlusion, Hyperthyroidism, Temporal Arteritis, and Cataract Removal.

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

    David Jordan practices practicing medicine in Ottawa, Canada. Mr. Jordan is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Chalazion, Oculopharyngeal Muscular Dystrophy, Ptosis, and Strabismus.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    650 Sammon Avenue, K306, 
    Toronto, ON, CA 

    Edsel Ing practices practicing medicine in Toronto, Canada. Mr. Ing is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Giant Cell Arteritis (GCA), Temporal Arteritis, Juvenile Temporal Arteritis, Vasculitis, and Cataract Removal.

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

    Mohammad Jay practices practicing medicine in Toronto, Canada. Mr. Jay is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. His clinical expertise encompasses Primary Lymphoma of the Brain, Hyperparathyroidism, Hyperthyroidism, Fibrous Dysplasia, and Parathyroidectomy.

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

    Nancy Cardinez practices practicing medicine in Toronto, Canada. Ms. Cardinez is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Diabetic Neuropathy, Graves Disease, and Hyperthyroidism.

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

    Abbie Lai practices practicing medicine in Hamilton, Canada. Ms. Lai is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. Her clinical expertise encompasses Thyroid Eye Disease, Endophthalmitis, Graves Disease, Ectropion, and Vitrectomy.

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

    Navdeep Nijhawan practices practicing medicine in Toronto, Canada. Nijhawan is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Thyroid Eye Disease, Ectropion, Eyelid Drooping, and Blocked Tear Duct.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    200 Elizabeth Street, 12 EN-212, M5G 2C, 
    Toronto, ON, CA 

    Shereen Ezzat practices practicing medicine in Toronto, Canada. Ms. Ezzat is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Thyroid Cancer, Neuroendocrine Tumor, Hypothalamic Tumor, Thyroidectomy, and Endoscopy.

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

    Amel Arnaout practices practicing medicine in Ottawa, Canada. Arnaout is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. Their clinical expertise encompasses Hyperthyroidism, Type 1 Diabetes (T1D), Diabetic Ketoacidosis, and Maturity Onset Diabetes of the Young.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    London, ON, CA 

    Manuela Rodrigues-Miranda practices practicing medicine in London, Canada. Ms. Rodrigues-Miranda is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. Her clinical expertise encompasses Hyperthyroidism and Marfan Syndrome.

    Experienced in Hyperthyroidism

    Dr. Aliya A. Khan
    Endocrinology | Geriatrics | Internal Medicine
    Experienced in Hyperthyroidism

    Dr. Aliya A. Khan
    Endocrinology | Geriatrics | Internal Medicine
    Referral required

    Bone Research And Education Centre

    3075 Hospital Gate, Suite 223, 
    Oakville, ON, CA 
    905-844-5677
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Aliya Khan is a primary care provider, practicing in Internal Medicine in Oakville, Canada. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    London, ON, CA 

    Pavlo Ohorodnyk practices practicing medicine in London, Canada. Mr. Ohorodnyk is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. His clinical expertise encompasses Hypertrichosis-Acromegaloid Facial Appearance Syndrome, Acromegaloid Facial Appearance Syndrome, Acromegaly, and Graves Disease.

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

    James Oestreicher practices practicing medicine in Toronto, Canada. Mr. Oestreicher is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. His clinical expertise encompasses Ptosis, Chalazion, Graves Disease, and Hyperthyroidism.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    585 University Ave, 8N-845, M5G 2N2, 
    Toronto, ON, CA 

    Bruce Perkins practices practicing medicine in Toronto, Canada. Mr. Perkins is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Diabetic Ketoacidosis, Diabetic Neuropathy, and Sensorimotor Polyneuropathy.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    London, ON, CA 

    Jennifer Fraser practices practicing medicine in London, Canada. Ms. Fraser is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Increased Intracranial Pressure, Papilledema, Burkitt Lymphoma, Brown Syndrome, and Tissue Biopsy.

    Experienced in Hyperthyroidism
    Experienced in Hyperthyroidism
    Referral may be required
    Mount Sinai Hospital, 
    Toronto, ON, CA 

    Junhui Wang practices practicing medicine in Toronto, Canada. Wang is rated as an Experienced expert by MediFind in the treatment of Hyperthyroidism. Their clinical expertise encompasses Hypothyroidism, Subacute Thyroiditis, Alzheimer's Disease, and Dementia.

    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 34

    Last Updated: 11/08/2026

    What is the definition of Hyperthyroidism?

    Hyperthyroidism is a condition in which the thyroid gland makes too much thyroid hormone. The condition is often called overactive thyroid.

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

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

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

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

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

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