The 20 Best Giant Cell Arteritis (GCA) Doctors in Canada

Find the Top Giant Cell Arteritis (GCA) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 123 doctor with experience in Giant Cell Arteritis (GCA) near Canada. Of these, 98 are Experienced, 16 are Advanced, 7 are Distinguished and 2 are Elite.

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123 providers found
    Elite in Giant Cell Arteritis (GCA)

    Nader A. Khalidi
    Elite in Giant Cell Arteritis (GCA)

    Nader A. Khalidi
    St Joseph's Hospital, 
    Hamilton, ON, CA 

    Nader Khalidi practices practicing medicine in Hamilton, Canada. Mr. Khalidi is rated as an Elite expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Granulomatosis with Polyangiitis, Temporal Arteritis, and Giant Cell Arteritis (GCA).

    Elite in Giant Cell Arteritis (GCA)

    Christian Pagnoux
    Elite in Giant Cell Arteritis (GCA)

    Christian Pagnoux
    Mount Sinai Hospital, 
    CA 

    Christian Pagnoux practices practicing medicine in Canada. Mr. Pagnoux is rated as an Elite expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Granulomatosis with Polyangiitis, Necrotizing Vasculitis, and Polyarteritis Nodosa.

    Distinguished in Giant Cell Arteritis (GCA)

    Edsel B. Ing
    Distinguished in Giant Cell Arteritis (GCA)

    Edsel B. Ing
    650 Sammon Avenue, K306, 
    Toronto, ON, CA 

    Edsel Ing practices practicing medicine in Toronto, Canada. Mr. Ing is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Temporal Arteritis, Giant Cell Arteritis (GCA), Juvenile Temporal Arteritis, Vasculitis, and Cataract Removal.

    Learn about our expert tiers
    Distinguished in Giant Cell Arteritis (GCA)

    Simon Carette
    Distinguished in Giant Cell Arteritis (GCA)

    Simon Carette
    Mount Sinai Hospital, 
    CA 

    Simon Carette practices practicing medicine in Canada. Mr. Carette is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Granulomatosis with Polyangiitis, Vasculitis, Takayasu Arteritis, and Temporal Arteritis.

    Distinguished in Giant Cell Arteritis (GCA)

    Jean-paul Makhzoum
    Distinguished in Giant Cell Arteritis (GCA)

    Jean-paul Makhzoum
    Montreal, QC, CA 

    Jean-paul Makhzoum practices practicing medicine in Montreal, Canada. Mr. Makhzoum is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Temporal Arteritis, Giant Cell Arteritis (GCA), Vasculitis, and Myositis.

    Distinguished in Giant Cell Arteritis (GCA)

    Edward A. Margolin
    Distinguished in Giant Cell Arteritis (GCA)

    Edward A. Margolin
    1 King's College Circle, 
    Toronto, ON, CA 

    Edward Margolin practices practicing medicine in Toronto, Canada. Mr. Margolin is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Papilledema, Increased Intracranial Pressure, Cavernous Sinus Thrombosis, Stent Placement, and Salpingo-Oophorectomy.

    Distinguished in Giant Cell Arteritis (GCA)

    Mats L. Junek
    Distinguished in Giant Cell Arteritis (GCA)

    Mats L. Junek
    St Joseph's Hospital, 
    Hamilton, ON, CA 

    Mats Junek practices practicing medicine in Hamilton, Canada. Mr. Junek is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Vasculitis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Juvenile Temporal Arteritis.

    Distinguished in Giant Cell Arteritis (GCA)

    Lillian J. Barra
    Distinguished in Giant Cell Arteritis (GCA)

    Lillian J. Barra

    St. Joseph's Health Care London

    London, ON, CA 

    Lillian Barra practices practicing medicine in London, Canada. Ms. Barra is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Vasculitis, Takayasu Arteritis, Rheumatoid Arthritis (RA), and Temporal Arteritis.

    Distinguished in Giant Cell Arteritis (GCA)

    Ryan Rebello
    Distinguished in Giant Cell Arteritis (GCA)

    Ryan Rebello
    St. Joseph's Hospital, 
    Hamilton, ON, CA 

    Ryan Rebello practices practicing medicine in Hamilton, Canada. Mr. Rebello is rated as a Distinguished expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Temporal Arteritis, Giant Cell Arteritis (GCA), Vasculitis, and Juvenile Temporal Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

    Janet E. Pope
    Advanced in Giant Cell Arteritis (GCA)

    Janet E. Pope
    268, Grosvenor St, 
    London, ON, CA 

    Janet Pope practices practicing medicine in London, Canada. Ms. Pope is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Scleroderma, Arthritis, and Systemic Sclerosis (SSc).

    Advanced in Giant Cell Arteritis (GCA)

    Laura C. Donaldson
    Advanced in Giant Cell Arteritis (GCA)

    Laura C. Donaldson
    Hamilton, ON, CA 

    Laura Donaldson practices practicing medicine in Hamilton, Canada. Ms. Donaldson is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Papilledema, Increased Intracranial Pressure, Pseudotumor Cerebri Syndrome, and Retinal Artery Occlusion.

    Advanced in Giant Cell Arteritis (GCA)

    Stephanie Benard-Ducharme
    Advanced in Giant Cell Arteritis (GCA)

    Stephanie Benard-Ducharme
    Montreal, QC, CA 

    Stephanie Benard-Ducharme practices practicing medicine in Montreal, Canada. Ms. Benard-Ducharme is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Familial Mediterranean Fever, Temporal Arteritis, Giant Cell Arteritis (GCA), and Vasculitis.

    Advanced in Giant Cell Arteritis (GCA)

    Stephanie Garner
    Advanced in Giant Cell Arteritis (GCA)

    Stephanie Garner
    Calgary, AB, CA 

    Stephanie Garner practices practicing medicine in Calgary, Canada. Ms. Garner is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Vasculitis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Microscopic Polyangiitis.

    Advanced in Giant Cell Arteritis (GCA)

    James P. Farmer
    Advanced in Giant Cell Arteritis (GCA)

    James P. Farmer
    Kingston, ON, CA 

    James Farmer practices practicing medicine in Kingston, Canada. Mr. Farmer is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Chalazion, Temporal Arteritis, Giant Cell Arteritis (GCA), Vitrectomy, and Trabeculectomy.

    Advanced in Giant Cell Arteritis (GCA)

    Rosalie-selene Meunier
    Advanced in Giant Cell Arteritis (GCA)

    Rosalie-selene Meunier
    Montreal, QC, CA 

    Rosalie-selene Meunier practices practicing medicine in Montreal, Canada. Meunier is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Temporal Arteritis, Giant Cell Arteritis (GCA), Vasculitis, and Juvenile Temporal Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

    Karen A. Beattie
    Advanced in Giant Cell Arteritis (GCA)

    Karen A. Beattie
    Hamilton, ON, CA 

    Karen Beattie practices practicing medicine in Hamilton, Canada. Ms. Beattie is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Arthritis, Rheumatoid Arthritis (RA), Scleroderma, and Juvenile Idiopathic Arthritis (JIA).

    Advanced in Giant Cell Arteritis (GCA)

    Nataliya Milman
    Advanced in Giant Cell Arteritis (GCA)

    Nataliya Milman
    1967 Riverside Drive, 
    Ottawa, ON, CA 

    Nataliya Milman practices practicing medicine in Ottawa, Canada. Ms. Milman is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Vasculitis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Takayasu Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

    Maxime Rheaume
    Advanced in Giant Cell Arteritis (GCA)

    Maxime Rheaume
    Montreal, QC, CA 

    Maxime Rheaume practices practicing medicine in Montreal, Canada. Mr. Rheaume is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Temporal Arteritis, Giant Cell Arteritis (GCA), Vasculitis, and Congenital Antithrombin 3 Deficiency.

    Advanced in Giant Cell Arteritis (GCA)

    Jessica Widdifield
    Advanced in Giant Cell Arteritis (GCA)

    Jessica Widdifield
    Toronto, ON, CA 

    Jessica Widdifield practices practicing medicine in Toronto, Canada. Ms. Widdifield is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Arthritis, Psoriatic Arthritis, and Psoriasis.

    Advanced in Giant Cell Arteritis (GCA)

    Sibel Z. Aydin
    Advanced in Giant Cell Arteritis (GCA)

    Sibel Z. Aydin
    Ottawa, ON, CA 

    Sibel Aydin practices practicing medicine in Ottawa, Canada. Ms. Aydin is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Psoriatic Arthritis, Psoriasis, Arthritis, Synovitis, and Lithotripsy.

    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 123

    Last Updated: 04/28/2026

    What is the definition of Giant Cell Arteritis (GCA)?

    Giant cell arteritis (GCA) is a form of vasculitis, a group of disorders that cause inflammation of blood vessels. GCA most commonly affects the arteries of the head (especially the temporal arteries, located on each side of the head), but arteries in other areas of the body can also become inflamed. The inflammation causes the arteries to narrow, resulting in poor blood flow. Symptoms when arteries in the head are involved may include a throbbing headache on one side or the back of the head, tenderness of the scalp, flu-like symptoms, and/or problems with eyesight. Symptoms when other arteries are involved depend on the location of those arteries. The cause of GCA is still being studied, but it is thought to involve the immune system mistakenly attacking the artery walls. Several genetic and environmental factors may increase a person's risk to develop GCA. GCA may develop with or after another inflammatory disorder known as polymyalgia rheumatica.

    When should I see a Giant Cell Arteritis (GCA) doctor in Canada?

    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 Giant Cell Arteritis (GCA) doctor in Canada?

    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 Giant Cell Arteritis (GCA) doctor in Canada?

    You can find a Giant Cell Arteritis (GCA) doctor in any of the 10 largest U.S. cities by clicking below:

    Giant Cell Arteritis (GCA) doctor near New York, NY
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    Giant Cell Arteritis (GCA) doctor near San Jose, CA

    How does MediFind rank Giant Cell Arteritis (GCA) doctors in Canada?

    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 Giant Cell Arteritis (GCA) doctors in Canada?

    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 Giant Cell Arteritis (GCA) doctor in Canada?

    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 Giant Cell Arteritis (GCA) doctor search results page. 

    Why is it important to get a second opinion from a different Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) doctor in Canada?

    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 Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) doctors in Canada?

    Look for the filter feature on the left side of the Giant Cell Arteritis (GCA) 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 Giant Cell Arteritis (GCA) doctor that offers video calls?

    Look for the filter feature on the left-side of the Giant Cell Arteritis (GCA) 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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