The 20 Best Anaphylaxis Doctors Near Me in Ontario, CA

Find the Top Anaphylaxis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 113 doctor with experience in Anaphylaxis near Ontario, CA. Of these, 90 are Experienced, 14 are Advanced, 6 are Distinguished and 3 are Elite.

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113 providers found
    Elite in Anaphylaxis

    Julia M. Upton
    Elite in Anaphylaxis

    Julia M. Upton
    Toronto, ON, CA 

    Julia Upton practices practicing medicine in Toronto, Canada. Ms. Upton is rated as an Elite expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Food Allergy, Familial Chronic Mucocutaneous Candidiasis, and Asthma.

    Elite in Anaphylaxis

    Derek K. Chu
    Elite in Anaphylaxis

    Derek K. Chu
    Hamilton, ON, CA 

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

    Elite in Anaphylaxis

    Jennifer D. Gerdts
    Elite in Anaphylaxis

    Jennifer D. Gerdts
    Toronto, ON, CA 

    Jennifer Gerdts practices practicing medicine in Toronto, Canada. Ms. Gerdts is rated as an Elite expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Food Allergy, Asthma, and Grass Allergy.

    Learn about our expert tiers
    Distinguished in Anaphylaxis

    Rodrick K. Lim
    Distinguished in Anaphylaxis

    Rodrick K. Lim
    London, ON, CA 

    Rodrick Lim practices practicing medicine in London, Canada. Mr. Lim is rated as a Distinguished expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Anaphylaxis, Croup, Laryngitis, and Stridor.

    Distinguished in Anaphylaxis

    Susan Waserman
    Distinguished in Anaphylaxis

    Susan Waserman
    Hamilton, ON, CA 

    Susan Waserman practices practicing medicine in Hamilton, Canada. Ms. Waserman is rated as a Distinguished expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Allergic Rhinitis, Asthma, and Hives.

    Distinguished in Anaphylaxis

    Anne K. Ellis
    Distinguished in Anaphylaxis

    Anne K. Ellis
    Kingston, ON, CA 

    Anne Ellis practices practicing medicine in Kingston, Canada. Ms. Ellis is rated as a Distinguished expert by MediFind in the treatment of Anaphylaxis. 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.

    Distinguished in Anaphylaxis

    Waleed Alqurashi
    Distinguished in Anaphylaxis

    Waleed Alqurashi
    Ottawa, ON, CA 

    Waleed Alqurashi practices practicing medicine in Ottawa, Canada. Mr. Alqurashi is rated as a Distinguished expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Anaphylaxis, Croup, Hives, and Laryngitis.

    Distinguished in Anaphylaxis

    Elana F. Hochstadter
    Distinguished in Anaphylaxis

    Elana F. Hochstadter
    Toronto, ON, CA 

    Elana Hochstadter practices practicing medicine in Toronto, Canada. Ms. Hochstadter is rated as a Distinguished expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Anaphylaxis, Stridor, Asthma, and Grass Allergy.

    Distinguished in Anaphylaxis

    Douglas P. Mack
    Distinguished in Anaphylaxis

    Douglas P. Mack
    Hamilton, ON, CA 

    Douglas Mack practices practicing medicine in Hamilton, Canada. Mr. Mack is rated as a Distinguished expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Food Allergy, Anaphylaxis, Papular Urticaria, and Asthma.

    Advanced in Anaphylaxis

    Yuka Asai
    Advanced in Anaphylaxis

    Yuka Asai
    Kingston, ON, CA 

    Yuka Asai practices practicing medicine in Kingston, Canada. Ms. Asai is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Food Allergy, Stasis Dermatitis and Ulcers, and Atopic Dermatitis.

    Advanced in Anaphylaxis

    Rodrigo Saiz-Jimenez
    Advanced in Anaphylaxis

    Rodrigo Saiz-Jimenez
    Hamilton, ON, CA 

    Rodrigo Saiz-Jimenez practices practicing medicine in Hamilton, Canada. Mr. Saiz-Jimenez is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Anaphylaxis, Food Allergy, Multisystem Inflammatory Syndrome in Children (MIS-C), and Genital Herpes.

    Advanced in Anaphylaxis

    Thomas Eiwegger
    Advanced in Anaphylaxis

    Thomas Eiwegger
    Toronto, ON, CA 

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

    Advanced in Anaphylaxis

    Samira Jeimy
    Advanced in Anaphylaxis

    Samira Jeimy
    St Joseph's Health Care London, 
    London, ON, CA 

    Samira Jeimy practices practicing medicine in London, Canada. Ms. Jeimy is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Anaphylaxis, Asthma, Food Allergy, and Eosinophilic Asthma.

    Advanced in Anaphylaxis

    Eyal Grunebaum
    Advanced in Anaphylaxis

    Eyal Grunebaum
    Toronto, ON, CA 

    Eyal Grunebaum practices practicing medicine in Toronto, Canada. Mr. Grunebaum is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Severe Combined Immunodeficiency (SCID), Adenosine Deaminase Deficiency, Purine Nucleoside Phosphorylase Deficiency, Primary Immunodeficiency (PID), and Bone Marrow Transplant.

    Advanced in Anaphylaxis

    Gordon L. Sussman
    Advanced in Anaphylaxis

    Gordon L. Sussman
    Toronto, ON, CA 

    Gordon Sussman practices practicing medicine in Toronto, Canada. Mr. Sussman is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Chronic Spontaneous Urticaria (CSU), Hives, Angioedema, and Asthma.

    Advanced in Anaphylaxis

    Manel Jordana
    Advanced in Anaphylaxis

    Manel Jordana
    Hamilton, ON, CA 

    Manel Jordana practices practicing medicine in Hamilton, Canada. Jordana is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Anaphylaxis, Food Allergy, Asthma, and Genital Herpes.

    Advanced in Anaphylaxis

    Rod Lim
    Advanced in Anaphylaxis

    Rod Lim
    London, ON, CA 

    Rod Lim practices practicing medicine in London, Canada. Mr. Lim is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Anaphylaxis, COVID-19, Asthma, and Intussusception in Children.

    Advanced in Anaphylaxis

    Erika Y. Lee
    Advanced in Anaphylaxis

    Erika Y. Lee
    Toronto, ON, CA 

    Erika Lee practices practicing medicine in Toronto, Canada. Ms. Lee is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hives, Anaphylaxis, Localized Scleroderma, and Hereditary Angioedema.

    Advanced in Anaphylaxis

    Antonio Bognanni
    Advanced in Anaphylaxis

    Antonio Bognanni
    Hamilton, ON, CA 

    Antonio Bognanni practices practicing medicine in Hamilton, Canada. Mr. Bognanni is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Anaphylaxis, and Asthma.

    Advanced in Anaphylaxis

    Joshua E. Koenig
    Advanced in Anaphylaxis

    Joshua E. Koenig
    Hamilton, ON, CA 

    Joshua Koenig practices practicing medicine in Hamilton, Canada. Mr. Koenig is rated as an Advanced expert by MediFind in the treatment of Anaphylaxis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Anaphylaxis and Food Allergy.

    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 113

    Last Updated: 04/28/2026

    What is the definition of Anaphylaxis?

    Anaphylaxis is a life-threatening type of allergic reaction.

    When should I see an Anaphylaxis 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 an Anaphylaxis 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 Anaphylaxis doctor in Ontario, CA?

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

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    How does MediFind rank Anaphylaxis 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 Anaphylaxis 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 an Anaphylaxis 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 Anaphylaxis doctor search results page. 

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

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

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