The 20 Best Alpha-1 Antitrypsin Deficiency (AATD) Doctors Near Me in Ontario, CA

Find the Top Alpha-1 Antitrypsin Deficiency (AATD) Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 22 doctor with experience in Alpha-1 Antitrypsin Deficiency (AATD) near Ontario, CA. Of these, 21 are Experienced and 1 are Advanced.

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22 providers found
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)

    Binita M. Kamath
    Advanced in Alpha-1 Antitrypsin Deficiency (AATD)

    Binita M. Kamath
    Referral may be required
    Toronto, ON, CA 

    Binita Kamath practices practicing medicine in Toronto, Canada. Ms. Kamath is rated as an Advanced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Alagille Syndrome, Cholestasis, Progressive Familial Intrahepatic Cholestasis Type 1, Liver Transplant, and Endoscopy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Marsha D. Speevak
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Marsha D. Speevak
    Referral may be required

    Credit Valley Hospital

    Mississauga, ON, CA 

    Marsha Speevak practices practicing medicine in Mississauga, Canada. Ms. Speevak is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Subcutaneous Emphysema, Alpha-1 Antitrypsin Deficiency (AATD), Emphysema, and Autism Spectrum Disorder.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Terence A. Agbor
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Terence A. Agbor
    Referral may be required
    Hamilton, ON, CA 

    Terence Agbor practices practicing medicine in Hamilton, Canada. Mr. Agbor is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Subcutaneous Emphysema, Alpha-1 Antitrypsin Deficiency (AATD), Emphysema, and Viral Gastroenteritis.

    Learn about our expert tiers
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Alexei V. Ouriadov
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Alexei V. Ouriadov
    Referral may be required
    London, ON, CA 

    Alexei Ouriadov practices practicing medicine in London, Canada. Mr. Ouriadov is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Subcutaneous Emphysema, and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Benjamin P. Jung
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Benjamin P. Jung
    Referral may be required
    Toronto, ON, CA 

    Benjamin Jung practices practicing medicine in Toronto, Canada. Mr. Jung is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Subcutaneous Emphysema, Alpha-1 Antitrypsin Deficiency (AATD), Pediatric Myocarditis, and Emphysema.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Gerard F. Curley
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Gerard F. Curley
    Referral may be required
    Departments Of Anesthesia And Critical Care Medicine And Keenan Research Centre For Biomedical Science Of St Michael's Hospital, St. Michael's Hospital, 
    Toronto, ON, CA 

    Gerard Curley practices practicing medicine in Toronto, Canada. Mr. Curley is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Acute Respiratory Distress Syndrome (ARDS), COVID-19, Severe Acute Respiratory Syndrome (SARS), and Sepsis.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Anthony D. D'urzo
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Anthony D. D'urzo
    Referral may be required
    Toronto, ON, CA 

    Anthony D'urzo practices practicing medicine in Toronto, Canada. Mr. D'urzo is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Asthma, Subcutaneous Emphysema, and Aortic Dissection.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Janelle Sauvageau
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Janelle Sauvageau
    Referral may be required
    Ottawa, ON, CA 

    Janelle Sauvageau practices practicing medicine in Ottawa, Canada. Ms. Sauvageau is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Subcutaneous Emphysema and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Anna C. Robotham
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Anna C. Robotham
    Referral may be required
    Ottawa, ON, CA 

    Anna Robotham practices practicing medicine in Ottawa, Canada. Ms. Robotham is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Subcutaneous Emphysema and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Andrea K. Vaags
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Andrea K. Vaags
    Referral may be required
    Toronto, ON, CA 

    Andrea Vaags practices practicing medicine in Toronto, Canada. Ms. Vaags is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Autism Spectrum Disorder, Subcutaneous Emphysema, and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Denis Brochu
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Denis Brochu
    Referral may be required
    100 Sussex Drive, K1A OR6, 
    Ottawa, ON, CA 

    Denis Brochu practices practicing medicine in Ottawa, Canada. Mr. Brochu is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Subcutaneous Emphysema and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Ilse Hoffman
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Ilse Hoffman
    Referral may be required
    Health Canada, 775 Brookfield Rd, 
    Ottawa, ON, CA 

    Ilse Hoffman practices practicing medicine in Ottawa, Canada. Ms. Hoffman is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Small Bowel Resection.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Alexandra T. Star
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Alexandra T. Star
    Referral may be required
    Ottawa, ON, CA 

    Alexandra Star practices practicing medicine in Ottawa, Canada. Ms. Star is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Her clinical expertise encompasses Primary Lateral Sclerosis, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Subcutaneous Emphysema, and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Gildo C. Santos
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Gildo C. Santos
    Referral may be required
    London, ON, CA 

    Gildo Santos practices practicing medicine in London, Canada. Mr. Santos is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Sunburn, Subcutaneous Emphysema, and Alpha-1 Antitrypsin Deficiency (AATD).

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Michelle Batthish
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Michelle Batthish
    Referral may be required
    1200 Main St W, 
    Hamilton, ON, CA 

    Michelle Batthish practices practicing medicine in Hamilton, Canada. Ms. Batthish is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Juvenile Idiopathic Arthritis (JIA), Kawasaki Disease, Arthritis, and Vasculitis.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    John A. Queenan
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    John A. Queenan
    Referral may be required
    Kingston, ON, CA 

    John Queenan practices practicing medicine in Kingston, Canada. Mr. Queenan is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Asthma, Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome), Shingles, and COVID-19.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Milica Vukmirovic
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Milica Vukmirovic
    Referral may be required
    144 College St, 
    Toronto, ON, CA 

    Milica Vukmirovic practices practicing medicine in Toronto, Canada. Ms. Vukmirovic is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Fibrosis, Sarcoidosis, Idiopathic Pulmonary Fibrosis, and Acute Interstitial Pneumonia.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Michel C. Gilbert
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Michel C. Gilbert
    Referral may be required
    100 Sussex Drive, K1A OR6, 
    Ottawa, ON, CA 

    Michel Gilbert practices practicing medicine in Ottawa, Canada. Mr. Gilbert is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His clinical expertise encompasses Guillain-Barre Syndrome, Bacterial Gastroenteritis, Cholera, and Subcutaneous Emphysema.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Shamini Selvarajah
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Shamini Selvarajah
    Referral may be required
    Toronto, ON, CA 

    Shamini Selvarajah practices practicing medicine in Toronto, Canada. Selvarajah is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). Their clinical expertise encompasses Urothelial Cancer, Prostate Cancer, Colorectal Cancer, EGFR Positive Lung Cancer, and Tissue Biopsy.

    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Anurag Bhalla
    Experienced in Alpha-1 Antitrypsin Deficiency (AATD)

    Anurag Bhalla
    Referral may be required
    London, ON, CA 

    Anurag Bhalla practices practicing medicine in London, Canada. Mr. Bhalla is rated as an Experienced expert by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Eosinophilic Asthma, Asthma, Chronic Eosinophilic Pneumonia, and Simple Pulmonary Eosinophilia.

    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 22

    Last Updated: 06/30/2026

    What is the definition of Alpha-1 Antitrypsin Deficiency (AATD)?

    Alpha-1 antitrypsin (AAT) deficiency is a condition in which the body does not make enough of AAT, a protein that protects the lungs and liver from damage. The condition can lead to chronic obstructive pulmonary disease (COPD) and liver disease (cirrhosis).

    When should I see an Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor in Ontario, CA?

    You can find an Alpha-1 Antitrypsin Deficiency (AATD) doctor in any of the 10 largest U.S. cities by clicking below:

    Alpha-1 Antitrypsin Deficiency (AATD) doctor near New York, NY
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    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Philadelphia, PA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Atlanta, GA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Boston, MA
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near Dallas, TX
    Alpha-1 Antitrypsin Deficiency (AATD) doctor near San Jose, CA

    How does MediFind rank Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor search results page. 

    Why is it important to get a second opinion from a different Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctors in Ontario, CA?

    Look for the filter feature on the left side of the Alpha-1 Antitrypsin Deficiency (AATD) 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 Alpha-1 Antitrypsin Deficiency (AATD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Alpha-1 Antitrypsin Deficiency (AATD) 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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