The 20 Best Giant Cell Arteritis (GCA) Doctors Near Me in London, ON

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

Last Updated: 06/30/2026

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MediFind found 68 doctor with experience in Giant Cell Arteritis (GCA) near London, ON. Of these, 51 are Experienced, 11 are Advanced, 5 are Distinguished and 1 are Elite.

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68 providers found
    Elite in Giant Cell Arteritis (GCA)

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

    Nader A. Khalidi
    Referral may be required
    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, Giant Cell Arteritis (GCA), and Temporal Arteritis.

    Distinguished in Giant Cell Arteritis (GCA)

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

    Edsel B. Ing
    Referral may be required
    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 7 other conditions, according to our data. His clinical expertise encompasses Giant Cell Arteritis (GCA), Temporal Arteritis, Juvenile Temporal Arteritis, Vasculitis, and Cataract Removal.

    Distinguished in Giant Cell Arteritis (GCA)

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

    Edward A. Margolin
    Referral may be required
    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 28 other conditions, according to our data. His clinical expertise encompasses Papilledema, Cavernous Sinus Thrombosis, Increased Intracranial Pressure, Stent Placement, and Salpingo-Oophorectomy.

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

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

    Mats L. Junek
    Referral may be required
    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, Giant Cell Arteritis (GCA), Temporal Arteritis, and Juvenile Temporal Arteritis.

    Distinguished in Giant Cell Arteritis (GCA)

    Ryan Rebello
    Distinguished in Giant Cell Arteritis (GCA)

    Ryan Rebello
    Referral may be required
    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 Giant Cell Arteritis (GCA), Temporal Arteritis, Vasculitis, and Juvenile Temporal Arteritis.

    Distinguished in Giant Cell Arteritis (GCA)

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

    Lillian J. Barra
    Referral may be required

    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 Giant Cell Arteritis (GCA).

    Advanced in Giant Cell Arteritis (GCA)

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

    Janet E. Pope
    Referral may be required
    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
    Referral may be required
    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)

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

    James P. Farmer
    Referral may be required
    Ottawa, ON, CA 

    James Farmer practices practicing medicine in Ottawa, 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, Giant Cell Arteritis (GCA), Temporal Arteritis, Vitrectomy, and Trabeculectomy.

    Advanced in Giant Cell Arteritis (GCA)

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

    Karen A. Beattie
    Referral may be required
    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
    Referral may be required
    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, Giant Cell Arteritis (GCA), Temporal Arteritis, and Takayasu Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

    Medha L. Soowamber
    Advanced in Giant Cell Arteritis (GCA)

    Medha L. Soowamber
    Referral may be required
    Mount Sinai Hospital, 
    Toronto, ON, CA 

    Medha Soowamber practices practicing medicine in Toronto, Canada. Ms. Soowamber 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 Vasculitis, Giant Cell Arteritis (GCA), Temporal Arteritis, and Juvenile Temporal Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

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

    Sibel Z. Aydin
    Referral may be required
    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.

    Advanced in Giant Cell Arteritis (GCA)

    Jessica Widdifield
    Advanced in Giant Cell Arteritis (GCA)

    Jessica Widdifield
    Referral may be required
    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 12 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Arthritis, Psoriatic Arthritis, and Psoriasis.

    Advanced in Giant Cell Arteritis (GCA)

    Zahi Touma
    Advanced in Giant Cell Arteritis (GCA)

    Zahi Touma
    Referral may be required
    Toronto, ON, CA 

    Zahi Touma practices practicing medicine in Toronto, Canada. Mr. Touma is rated as an Advanced 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 Systemic Lupus Erythematosus (SLE), Lupus Nephritis, Glomerulonephritis, Arthritis, and Kidney Transplant.

    Advanced in Giant Cell Arteritis (GCA)

    Armin Handzic
    Advanced in Giant Cell Arteritis (GCA)

    Armin Handzic
    Referral may be required
    Toronto, ON, CA 

    Armin Handzic practices practicing medicine in Toronto, Canada. Mr. Handzic is rated as an Advanced 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 Papilledema, Optic Neuritis, Increased Intracranial Pressure, Amaurosis Fugax, and Stent Placement.

    Advanced in Giant Cell Arteritis (GCA)

    Jim S. Xie
    Advanced in Giant Cell Arteritis (GCA)

    Jim S. Xie
    Referral may be required
    1 King's College Circle, M5S 1A8, 
    Toronto, ON, CA 

    Jim Xie practices practicing medicine in Toronto, Canada. Mr. Xie is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Papilledema, Increased Intracranial Pressure, Pseudotumor Cerebri Syndrome, Alpers-Huttenlocher Syndrome, and Vitrectomy.

    Experienced in Giant Cell Arteritis (GCA)

    Priscila Pequeno
    Experienced in Giant Cell Arteritis (GCA)

    Priscila Pequeno
    Referral may be required
    Toronto, ON, CA 

    Priscila Pequeno practices practicing medicine in Toronto, Canada. Ms. Pequeno is rated as an Experienced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Her clinical expertise encompasses Giant Cell Arteritis (GCA), Temporal Arteritis, Chronic Obstructive Pulmonary Disease (COPD), and Vasculitis.

    Experienced in Giant Cell Arteritis (GCA)

    Danah H. Albreiki
    Experienced in Giant Cell Arteritis (GCA)

    Danah H. Albreiki
    Referral may be required
    Ottawa, ON, CA 

    Danah Albreiki practices practicing medicine in Ottawa, Canada. Ms. Albreiki is rated as an Experienced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Her clinical expertise encompasses Giant Cell Arteritis (GCA), Temporal Arteritis, Juvenile Temporal Arteritis, and Familial Porencephaly.

    Experienced in Giant Cell Arteritis (GCA)

    Martin W. Ten Hove
    Experienced in Giant Cell Arteritis (GCA)

    Martin W. Ten Hove
    Referral may be required
    Kingston, ON, CA 

    Martin Ten Hove practices practicing medicine in Kingston, Canada. Mr. Ten Hove is rated as an Experienced 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 Increased Intracranial Pressure, Papilledema, Pseudotumor Cerebri Syndrome, Cataract Removal, and Vitrectomy.

    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 68

    Last Updated: 06/30/2026

    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 near London, 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 a Giant Cell Arteritis (GCA) doctor near London, 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 Giant Cell Arteritis (GCA) doctor near London, ON?

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

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    How does MediFind rank Giant Cell Arteritis (GCA) doctors near London, 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 Giant Cell Arteritis (GCA) doctors near London, 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 a Giant Cell Arteritis (GCA) doctor near London, 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 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 near London, 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 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 near London, ON?

    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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