The 20 Best Asthma Doctors Near Me in Waterloo, ON

Find the Top Asthma Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 372 doctor with experience in Asthma near Waterloo, ON. Of these, 303 are Experienced, 48 are Advanced, 15 are Distinguished and 6 are Elite.

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372 providers found
    Elite in Asthma

    Paul M. O'byrne
    Elite in Asthma

    Paul M. O'byrne
    Referral may be required
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Paul O'byrne practices practicing medicine in Hamilton, Canada. Mr. O'byrne is rated as an Elite expert by MediFind in the treatment of Asthma. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Cough, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

    Elite in Asthma

    Gail M. Gauvreau
    Elite in Asthma

    Gail M. Gauvreau
    Referral may be required
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Gail Gauvreau practices practicing medicine in Hamilton, Canada. Gauvreau is rated as an Elite expert by MediFind in the treatment of Asthma. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Asthma, Eosinophilic Asthma, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

    Elite in Asthma

    Krishnan K. Nair-Parameswaran
    Elite in Asthma

    Krishnan K. Nair-Parameswaran
    Referral may be required
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Krishnan Nair-Parameswaran practices practicing medicine in Hamilton, Canada. Mr. Nair-Parameswaran is rated as an Elite expert by MediFind in the treatment of Asthma. 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.

    Learn about our expert tiers
    Elite in Asthma

    Muna D. Lougheed
    Elite in Asthma

    Muna D. Lougheed
    Referral may be required
    Prof. Domnik And Dr. Lougheed Are Affiliated With Division Of Respirology, 
    Kingston, ON, CA 

    Muna Lougheed practices practicing medicine in Kingston, Canada. Ms. Lougheed is rated as an Elite expert by MediFind in the treatment of Asthma. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Asthma, Empyema, Chronic Obstructive Pulmonary Disease (COPD), Colonoscopy, and Endoscopy.

    Elite in Asthma

    Padmaja Subbarao
    Elite in Asthma

    Padmaja Subbarao
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Padmaja Subbarao practices practicing medicine in Toronto, Canada. Ms. Subbarao is rated as an Elite expert by MediFind in the treatment of Asthma. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Stridor, Asthma, Asthma in Children, and Cystic Fibrosis.

    Elite in Asthma

    Manali Mukherjee
    Elite in Asthma

    Manali Mukherjee
    Referral may be required
    Hamilton, ON, CA 

    Manali Mukherjee practices practicing medicine in Hamilton, Canada. Ms. Mukherjee is rated as an Elite expert by MediFind in the treatment of Asthma. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Eosinophilic Asthma, Asthma, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

    Distinguished in Asthma

    Shawn D. Aaron
    Distinguished in Asthma

    Shawn D. Aaron
    Referral may be required
    501 Smyth Road, K1H 8 M5, 
    Ottawa, ON, CA 

    Shawn Aaron practices practicing medicine in Ottawa, Canada. Mr. Aaron is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Asthma, Cystic Fibrosis, Pulmonary Embolism, and Lung Transplant.

    Distinguished in Asthma

    Imran Satia
    Distinguished in Asthma

    Imran Satia
    Referral may be required
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Imran Satia practices practicing medicine in Hamilton, Canada. Mr. Satia is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Asthma, Mounier-Kuhn Syndrome, and Chronic Obstructive Pulmonary Disease (COPD).

    Distinguished in Asthma

    Sarah Svenningsen
    Distinguished in Asthma

    Sarah Svenningsen
    Referral may be required
    Hamilton, ON, CA 

    Sarah Svenningsen practices practicing medicine in Hamilton, Canada. Ms. Svenningsen is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Asthma, Long Haul COVID, COVID-19, and Chronic Obstructive Pulmonary Disease (COPD).

    Distinguished in Asthma

    Susan M. Tarlo
    Distinguished in Asthma

    Susan M. Tarlo
    Referral may be required
    Toronto, ON, CA 

    Susan Tarlo practices practicing medicine in Toronto, Canada. Ms. Tarlo is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Occupational Asthma, Asthma, Asbestosis, and Hypersensitivity Pneumonitis.

    Distinguished in Asthma

    Roma Sehmi
    Distinguished in Asthma

    Roma Sehmi
    Referral may be required
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Roma Sehmi practices practicing medicine in Hamilton, Canada. Ms. Sehmi is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Asthma, Eosinophilic Asthma, Eosinophilic Pneumonia, and Simple Pulmonary Eosinophilia.

    Distinguished in Asthma

    Theo J. Moraes
    Distinguished in Asthma

    Theo J. Moraes
    Referral may be required
    555 University Avenue, 
    Toronto, ON, CA 

    Theo Moraes practices practicing medicine in Toronto, Canada. Moraes is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Asthma, Stridor, Asthma in Children, and Cystic Fibrosis.

    Distinguished in Asthma

    Andrea S. Gershon
    Distinguished in Asthma

    Andrea S. Gershon
    Referral may be required
    2075 Bayview Avenue, 
    Toronto, ON, CA 

    Andrea Gershon practices practicing medicine in Toronto, Canada. Ms. Gershon is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Asthma, COVID-19, Tissue Biopsy, and Lung Transplant.

    Distinguished in Asthma

    Katherine Radford
    Distinguished in Asthma

    Katherine Radford
    Referral may be required
    St Joseph's Healthcare, 
    Hamilton, ON, CA 

    Katherine Radford practices practicing medicine in Hamilton, Canada. Ms. Radford is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Bronchitis, Eosinophilic Asthma, Asthma, and Chronic Eosinophilic Pneumonia.

    Distinguished in Asthma

    Christopher J. Licskai
    Distinguished in Asthma

    Christopher J. Licskai
    Referral may be required
    London, ON, CA 

    Christopher Licskai practices practicing medicine in London, Canada. Mr. Licskai is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Obstructive Pulmonary Disease (COPD), Chronic Eosinophilic Pneumonia, and Eosinophilic Asthma.

    Distinguished in Asthma

    William H. Yang
    Distinguished in Asthma

    William H. Yang
    Referral may be required
    Ottawa, ON, CA 

    William Yang practices practicing medicine in Ottawa, Canada. Mr. Yang is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Angioedema, Hereditary Angioedema, Hives, and Asthma.

    Distinguished in Asthma

    Anne K. Ellis
    Distinguished in Asthma

    Anne K. Ellis
    Referral may be required
    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 Asthma. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Anaphylaxis, and Asthma.

    Distinguished in Asthma

    Derek K. Chu
    Distinguished in Asthma

    Derek K. Chu
    Referral may be required
    Hamilton, ON, CA 

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

    Distinguished in Asthma

    Susan Waserman
    Distinguished in Asthma

    Susan Waserman
    Referral may be required
    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 Asthma. 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 Asthma

    Melanie Kjarsgaard
    Distinguished in Asthma

    Melanie Kjarsgaard
    Referral may be required
    St Joseph's Healthcare, 
    Hamilton, ON, CA 

    Melanie Kjarsgaard practices practicing medicine in Hamilton, Canada. Ms. Kjarsgaard is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Asthma, Eosinophilic Asthma, COVID-19, and Bronchitis.

    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 372

    Last Updated: 06/30/2026

    What is the definition of Asthma?

    Asthma is a chronic disease that causes the airways of the lungs to swell and become narrow. It leads to breathing difficulty such as wheezing, shortness of breath, chest tightness, and coughing.

    When should I see an Asthma doctor near Waterloo, ON?

    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 Asthma doctor near Waterloo, ON?

    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 Asthma doctor near Waterloo, ON?

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

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    How does MediFind rank Asthma doctors near Waterloo, ON?

    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 Asthma doctors near Waterloo, ON?

    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 Asthma doctor near Waterloo, ON?

    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 Asthma doctor search results page. 

    Why is it important to get a second opinion from a different Asthma 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 Asthma doctor near Waterloo, ON?

    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 Asthma 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 Asthma 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 Asthma doctors near Waterloo, ON?

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

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