The 20 Best Canker Sore Doctors in Japan

Find the Top Canker Sore Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 249 doctor with experience in Canker Sore near Japan. Of these, 243 are Experienced and 6 are Advanced.

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249 providers found
    Advanced in Canker Sore

    Mariko Hara
    Advanced in Canker Sore

    Mariko Hara
    Tokyo, JP 

    Mariko Hara practices practicing medicine in Tokyo, Japan. Ms. Hara is rated as an Advanced expert by MediFind in the treatment of Canker Sore. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses PFAPA, Canker Sore, Aphthous Stomatitis, Lymphadenitis, and Myringotomy.

    Advanced in Canker Sore

    Noriko Morimoto
    Advanced in Canker Sore

    Noriko Morimoto
    Setagaya, JP 

    Noriko Morimoto practices practicing medicine in Setagaya, Japan. Ms. Morimoto is rated as an Advanced expert by MediFind in the treatment of Canker Sore. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Waardenburg Syndrome Type 2, Waardenburg Syndrome Type 1, Pierre Robin Sequence, and Waardenburg Syndrome.

    Advanced in Canker Sore

    Shigeaki Ohno
    Advanced in Canker Sore

    Shigeaki Ohno
    Sapporo, JP 

    Shigeaki Ohno practices practicing medicine in Sapporo, Japan. Ohno is rated as an Advanced expert by MediFind in the treatment of Canker Sore. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Uveitis, Behcet Disease, Vogt-Koyanagi-Harada Disease, Trabeculectomy, and Vitrectomy.

    Learn about our expert tiers
    Advanced in Canker Sore

    Kohei Yamahara
    Advanced in Canker Sore

    Kohei Yamahara
    Head And Neck Surgery, 
    Kyoto, JP 

    Kohei Yamahara practices practicing medicine in Kyoto, Japan. Mr. Yamahara is rated as an Advanced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses PFAPA, Hearing Loss, Canker Sore, Aphthous Stomatitis, and Thyroidectomy.

    Advanced in Canker Sore

    Kazunaga Agematsu
    Advanced in Canker Sore

    Kazunaga Agematsu
    Matsumoto, JP 

    Kazunaga Agematsu practices practicing medicine in Matsumoto, Japan. Agematsu is rated as an Advanced expert by MediFind in the treatment of Canker Sore. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Familial Mediterranean Fever, PFAPA, X-Linked Severe Combined Immunodeficiency, and Tonsillitis.

    Advanced in Canker Sore

    Keisuke Yoshihama
    Advanced in Canker Sore

    Keisuke Yoshihama
    Tokyo, JP 

    Keisuke Yoshihama practices practicing medicine in Tokyo, Japan. Mr. Yoshihama is rated as an Advanced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses PFAPA, Canker Sore, Aphthous Stomatitis, and Lymphadenitis.

    Experienced in Canker Sore

    Hisashi Yamanaka
    Experienced in Canker Sore

    Hisashi Yamanaka
    Tokyo, JP 

    Hisashi Yamanaka practices practicing medicine in Tokyo, Japan. Mr. Yamanaka is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Arthritis, Dermatomyositis, Polymyositis, and Liver Transplant.

    Experienced in Canker Sore

    Hiroshi Yotsuyanagi
    Experienced in Canker Sore

    Hiroshi Yotsuyanagi
    Tokyo, JP 

    Hiroshi Yotsuyanagi practices practicing medicine in Tokyo, Japan. Mr. Yotsuyanagi is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis A, Hepatitis B, Colonoscopy, and Endoscopy.

    Experienced in Canker Sore

    Yasushi Kawaguchi
    Experienced in Canker Sore

    Yasushi Kawaguchi
    Adachi, JP 

    Yasushi Kawaguchi practices practicing medicine in Adachi, Japan. Mr. Kawaguchi is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Dermatomyositis, Polymyositis, Systemic Sclerosis (SSc), and Scleroderma.

    Experienced in Canker Sore

    Yusuke Takeuchi
    Experienced in Canker Sore

    Yusuke Takeuchi
    Matsumoto, JP 

    Yusuke Takeuchi practices practicing medicine in Matsumoto, Japan. Mr. Takeuchi is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses PFAPA, Tonsillitis, Canker Sore, and Aphthous Stomatitis.

    Experienced in Canker Sore

    Koichiro Nakamura
    Experienced in Canker Sore

    Koichiro Nakamura
    Saitama, JP 

    Koichiro Nakamura practices practicing medicine in Saitama, Japan. Nakamura is rated as an Experienced expert by MediFind in the treatment of Canker Sore. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Erythema Nodosum, Thrombophlebitis, Behcet Disease, and Mouth Sores.

    Experienced in Canker Sore

    Fumio Kaneko
    Experienced in Canker Sore

    Fumio Kaneko
    Fukushima, JP 

    Fumio Kaneko practices practicing medicine in Fukushima, Japan. Mr. Kaneko is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Erythema Nodosum, Canker Sore, Aphthous Stomatitis, and Mouth Ulcers.

    Experienced in Canker Sore

    Nobuyoshi Kitaichi
    Experienced in Canker Sore

    Nobuyoshi Kitaichi
    Sapporo, JP 

    Nobuyoshi Kitaichi practices practicing medicine in Sapporo, Japan. Mr. Kitaichi is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Uveitis, Neuroretinitis, Vogt-Koyanagi-Harada Disease, CMV Retinitis, and Vitrectomy.

    Experienced in Canker Sore

    Osamu Uehara
    Experienced in Canker Sore

    Osamu Uehara
    Kanazawa, JP 

    Osamu Uehara practices practicing medicine in Kanazawa, Japan. Mr. Uehara is rated as an Experienced expert by MediFind in the treatment of Canker Sore. His clinical expertise encompasses Glossodynia, Canker Sore, Aphthous Stomatitis, and Burning Mouth Syndrome.

    Experienced in Canker Sore

    Masanori A. Murayama
    Experienced in Canker Sore

    Masanori A. Murayama
    Hirakata, JP 

    Masanori Murayama practices practicing medicine in Hirakata, Japan. Mr. Murayama is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses MAGIC Syndrome, Relapsing Polychondritis, Canker Sore, and Aphthous Stomatitis.

    Experienced in Canker Sore

    Yukinori Harada
    Experienced in Canker Sore

    Yukinori Harada
    Tochigi, JP 

    Yukinori Harada practices practicing medicine in Tochigi, Japan. Harada is rated as an Experienced expert by MediFind in the treatment of Canker Sore. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Pseudomembranous Colitis, Fitz-Hugh-Curtis Syndrome, Canker Sore, Colostomy, and Endoscopy.

    Experienced in Canker Sore

    Kenji Matsumoto
    Experienced in Canker Sore

    Kenji Matsumoto
    Tokyo, JP 

    Kenji Matsumoto practices practicing medicine in Tokyo, Japan. Mr. Matsumoto is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Asthma, Atopic Dermatitis, Proctitis, Bone Marrow Transplant, and Endoscopy.

    Experienced in Canker Sore

    Yuki Egawa
    Experienced in Canker Sore

    Yuki Egawa
    Shizuoka, JP 

    Yuki Egawa practices practicing medicine in Shizuoka, Japan. Egawa is rated as an Experienced expert by MediFind in the treatment of Canker Sore. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Clear Cell Sarcoma, PFAPA, Canker Sore, and Aphthous Stomatitis.

    Experienced in Canker Sore

    Manabu Komori
    Experienced in Canker Sore

    Manabu Komori

    St. Marianna University Yokohama Seibu Hospital

    Yokohama, JP 

    Manabu Komori practices practicing medicine in Yokohama, Japan. Mr. Komori is rated as an Experienced expert by MediFind in the treatment of Canker Sore. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Cholesteatoma, Perilymphatic Fistula, Bjornstad Syndrome, Mastoidectomy, and Nerve Decompression.

    Experienced in Canker Sore

    Khaled M. Elamin
    Experienced in Canker Sore

    Khaled M. Elamin
    Kumamoto, JP 

    Khaled Elamin practices practicing medicine in Kumamoto, Japan. Mr. Elamin is rated as an Experienced expert by MediFind in the treatment of Canker Sore. His clinical expertise encompasses Canker Sore, Aphthous Stomatitis, Mouth Sores, and Mouth Ulcers.

    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 249

    Last Updated: 04/28/2026

    What is the definition of Canker Sore?

    A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are not cancerous.

    A canker sore is not the same as a fever blister (cold sore).

    When should I see a Canker Sore 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 Canker Sore 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 Canker Sore doctor in Japan?

    You can find a Canker Sore doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Canker Sore 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 Canker Sore 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 Canker Sore 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 Canker Sore doctor search results page. 

    Why is it important to get a second opinion from a different Canker Sore 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 Canker Sore 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 Canker Sore 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 Canker Sore 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 Canker Sore doctors in Japan?

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

    Look for the filter feature on the left-side of the Canker Sore 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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