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

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

Last Updated: 04/28/2026

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MediFind found 301 doctor with experience in Giant Cell Arteritis (GCA) near Japan. Of these, 281 are Experienced and 20 are Advanced.

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301 providers found
    Tsutomu T. Takeuchi
    Advanced in Giant Cell Arteritis (GCA)

    Tsutomu T. Takeuchi
    Advanced in Giant Cell Arteritis (GCA)

    Tsutomu T. Takeuchi
    Tachikawa, JP 

    Tsutomu Takeuchi practices in Tachikawa, Japan. Mr. Takeuchi is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Arthritis (RA), Arthritis, Shingles, and Systemic Lupus Erythematosus (SLE).

    Advanced in Giant Cell Arteritis (GCA)

    Mitsuhiro Akiyama
    Advanced in Giant Cell Arteritis (GCA)

    Mitsuhiro Akiyama
    Shinjuku, JP 

    Mitsuhiro Akiyama practices in Shinjuku, Japan. Akiyama is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Their top areas of expertise are IgG4-Related Disease, Vasculitis, Lymphoid Hyperplasia, and Castleman Disease.

    Advanced in Giant Cell Arteritis (GCA)

    Naoto Tamura
    Advanced in Giant Cell Arteritis (GCA)

    Naoto Tamura
    Tokyo, JP 

    Naoto Tamura practices in Tokyo, Japan. Mr. Tamura is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Systemic Lupus Erythematosus (SLE), Rheumatoid Arthritis (RA), Arthritis, and Vasculitis.

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

    Takahiko Sugihara
    Advanced in Giant Cell Arteritis (GCA)

    Takahiko Sugihara
    Omorinaka, JP 

    Takahiko Sugihara practices in Omorinaka, Japan. Sugihara is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Their top areas of expertise are Vasculitis, Rheumatoid Arthritis (RA), Takayasu Arteritis, and Arthritis.

    Advanced in Giant Cell Arteritis (GCA)

    Kotaro Matsumoto
    Advanced in Giant Cell Arteritis (GCA)

    Kotaro Matsumoto
    Tokyo, JP 

    Kotaro Matsumoto practices in Tokyo, Japan. Mr. Matsumoto is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Vasculitis, Takayasu Arteritis, Mixed Connective Tissue Disease, and Temporal Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

    Yuko Kaneko
    Advanced in Giant Cell Arteritis (GCA)

    Yuko Kaneko
    Shinjuku, JP 

    Yuko Kaneko practices in Shinjuku, Japan. Ms. Kaneko is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Rheumatoid Arthritis (RA), Arthritis, Adult Still's Disease, and IgG4-Related Disease.

    Advanced in Giant Cell Arteritis (GCA)

    Toshio Kawamoto
    Advanced in Giant Cell Arteritis (GCA)

    Toshio Kawamoto
    Tokyo, JP 

    Toshio Kawamoto practices in Tokyo, Japan. Mr. Kawamoto is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Temporal Arteritis, Giant Cell Arteritis (GCA), Vasculitis, and Juvenile Temporal Arteritis.

    Advanced in Giant Cell Arteritis (GCA)

    Hajime Yoshifuji
    Advanced in Giant Cell Arteritis (GCA)

    Hajime Yoshifuji
    Kyoto, JP 

    Hajime Yoshifuji practices in Kyoto, Japan. Mr. Yoshifuji is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Takayasu Arteritis, Relapsing Polychondritis, Vasculitis, Polymyositis, and Lung Transplant.

    Advanced in Giant Cell Arteritis (GCA)

    Yoshikazu Nakaoka
    Advanced in Giant Cell Arteritis (GCA)

    Yoshikazu Nakaoka
    Suita, JP 

    Yoshikazu Nakaoka practices in Suita, Japan. Mr. Nakaoka is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Takayasu Arteritis, Vasculitis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Angioplasty.

    Advanced in Giant Cell Arteritis (GCA)

    Motomu Hashimoto
    Advanced in Giant Cell Arteritis (GCA)

    Motomu Hashimoto
    Osaka, JP 

    Motomu Hashimoto practices in Osaka, Japan. Hashimoto is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Their top areas of expertise are Rheumatoid Arthritis (RA), Arthritis, Microscopic Polyangiitis, Synovectomy, and Endoscopy.

    Advanced in Giant Cell Arteritis (GCA)

    Masayoshi Harigai
    Advanced in Giant Cell Arteritis (GCA)

    Masayoshi Harigai
    Tokyo, JP 

    Masayoshi Harigai practices in Tokyo, Japan. Mr. Harigai is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Arthritis (RA), Arthritis, Vasculitis, and Microscopic Polyangiitis.

    Advanced in Giant Cell Arteritis (GCA)

    Michihiro Ogasawara
    Advanced in Giant Cell Arteritis (GCA)

    Michihiro Ogasawara
    Tokyo, JP 

    Michihiro Ogasawara practices in Tokyo, Japan. Ogasawara is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Their top areas of expertise are Temporal Arteritis, Giant Cell Arteritis (GCA), Synovitis, and Rheumatoid Arthritis (RA).

    Advanced in Giant Cell Arteritis (GCA)

    Ken Yamaji
    Advanced in Giant Cell Arteritis (GCA)

    Ken Yamaji
    Tokyo, JP 

    Ken Yamaji practices in Tokyo, Japan. Mr. Yamaji is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Systemic Lupus Erythematosus (SLE), Myositis, Pneumocystis Jiroveci Pneumonia, and Rheumatoid Arthritis (RA).

    Advanced in Giant Cell Arteritis (GCA)

    Yasuhiro Maejima
    Advanced in Giant Cell Arteritis (GCA)

    Yasuhiro Maejima
    Nikko, JP 

    Yasuhiro Maejima practices in Nikko, Japan. Mr. Maejima is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Takayasu Arteritis, Vasculitis, Heart Failure, Atherectomy, and Angioplasty.

    Advanced in Giant Cell Arteritis (GCA)

    Kiyoshi Migita
    Advanced in Giant Cell Arteritis (GCA)

    Kiyoshi Migita
    Nagasaki, JP 

    Kiyoshi Migita practices in Nagasaki, Japan. Mr. Migita is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Familial Mediterranean Fever, Rheumatoid Arthritis (RA), Adult Still's Disease, Bone Marrow Aspiration, and Knee Replacement.

    Advanced in Giant Cell Arteritis (GCA)

    Haruhito A. Uchida
    Advanced in Giant Cell Arteritis (GCA)

    Haruhito A. Uchida
    Medical Development Field, 
    Okayama, JP 

    Haruhito Uchida practices in Okayama, Japan. Uchida is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Their top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Takayasu Arteritis, and Vasculitis.

    Advanced in Giant Cell Arteritis (GCA)

    Daiki Nakagomi
    Advanced in Giant Cell Arteritis (GCA)

    Daiki Nakagomi
    Chuo, JP 

    Daiki Nakagomi practices in Chuo, Japan. Mr. Nakagomi is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Microscopic Polyangiitis, Vasculitis, Granulomatosis with Polyangiitis, Synovitis, and Tissue Biopsy.

    Advanced in Giant Cell Arteritis (GCA)

    Ryuichi Ohta
    Advanced in Giant Cell Arteritis (GCA)

    Ryuichi Ohta
    Unnan, JP 

    Ryuichi Ohta practices in Unnan, Japan. Mr. Ohta is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Vasculitis, Lymphofollicular Hyperplasia, Vasculitis, Endoscopy, and Gallbladder Removal.

    Advanced in Giant Cell Arteritis (GCA)

    Jun Ishizaki
    Advanced in Giant Cell Arteritis (GCA)

    Jun Ishizaki
    JP 

    Jun Ishizaki practices in Japan. Mr. Ishizaki is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Vasculitis, Takayasu Arteritis, Temporal Arteritis, and Giant Cell Arteritis (GCA).

    Advanced in Giant Cell Arteritis (GCA)

    Katsuya Suzuki
    Advanced in Giant Cell Arteritis (GCA)

    Katsuya Suzuki
    Chiba, JP 

    Katsuya Suzuki practices in Chiba, Japan. Suzuki is rated as an Advanced expert by MediFind in the treatment of Giant Cell Arteritis (GCA). Their top areas of expertise are Rheumatoid Arthritis (RA), IgG4-Related Disease, Arthritis, Cardiac Ablation, and Aortic Valve Replacement.

    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 301

    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 Japan?

    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 Japan?

    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 Japan?

    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 in Japan?

    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 Japan?

    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 Japan?

    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 Japan?

    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 Japan?

    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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