The 20 Best Asthma Doctors in Japan

Find the Top Asthma Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 1776 doctor with experience in Asthma near Japan. Of these, 1468 are Experienced, 237 are Advanced, 66 are Distinguished and 5 are Elite.

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1,776 providers found
    Elite in Asthma

    Akio Niimi
    Elite in Asthma

    Akio Niimi
    Referral may be required
    Ibaraki, JP 

    Akio Niimi practices practicing medicine in Ibaraki, Japan. Mr. Niimi is rated as an Elite expert by MediFind in the treatment of Asthma. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Cough, Gastroesophageal Reflux Disease (GERD), Tissue Biopsy, and Endoscopy.

    Elite in Asthma

    Yasuhiro Gon
    Elite in Asthma

    Yasuhiro Gon
    Referral may be required
    Tokyo, JP 

    Yasuhiro Gon practices practicing medicine in Tokyo, Japan. Mr. Gon is rated as an Elite expert by MediFind in the treatment of Asthma. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Obstructive Pulmonary Disease (COPD), Small Cell Lung Cancer (SCLC), Eosinophilic Asthma, and Endoscopy.

    Elite in Asthma

    Kenji Izuhara
    Elite in Asthma

    Kenji Izuhara
    Referral may be required
    Saga, JP 

    Kenji Izuhara practices practicing medicine in Saga, Japan. Mr. Izuhara is rated as an Elite expert by MediFind in the treatment of Asthma. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Asthma, Atopic Dermatitis, Eosinophilic Asthma, Giant Papillary Conjunctivitis, and Vitrectomy.

    Learn about our expert tiers
    Elite in Asthma

    Yuji Tohda
    Elite in Asthma

    Yuji Tohda
    Referral may be required
    Osaka, JP 

    Yuji Tohda practices practicing medicine in Osaka, Japan. Mr. Tohda is rated as an Elite expert by MediFind in the treatment of Asthma. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Asthma, Idiopathic Pulmonary Fibrosis, Pulmonary Fibrosis, and Eosinophilic Asthma.

    Elite in Asthma

    Hisako Matsumoto
    Elite in Asthma

    Hisako Matsumoto
    Referral may be required
    Sayama, JP 

    Hisako Matsumoto practices practicing medicine in Sayama, Japan. Ms. Matsumoto is rated as an Elite expert by MediFind in the treatment of Asthma. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Asthma, Chronic Obstructive Pulmonary Disease (COPD), Eosinophilic Asthma, Bronchiectasis, and Lung Transplant.

    Distinguished in Asthma

    Tsuyoshi Oguma
    Distinguished in Asthma

    Tsuyoshi Oguma
    Referral may be required
    Isehara, JP 

    Tsuyoshi Oguma practices practicing medicine in Isehara, Japan. Mr. Oguma is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Allergic Bronchopulmonary Aspergillosis, Aspergillosis, Asthma, Lung Transplant, and Endoscopy.

    Distinguished in Asthma

    Takashi Iwanaga
    Distinguished in Asthma

    Takashi Iwanaga
    Referral may be required
    Osaka, JP 

    Takashi Iwanaga practices practicing medicine in Osaka, Japan. Mr. Iwanaga is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Asthma, Idiopathic Pulmonary Fibrosis, Pulmonary Fibrosis, and Interstitial Lung Disease.

    Distinguished in Asthma

    Kazuhisa Z. Takahashi
    Distinguished in Asthma

    Kazuhisa Z. Takahashi
    Referral may be required
    Tokyo, JP 

    Kazuhisa Takahashi practices practicing medicine in Tokyo, Japan. Takahashi is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 55 other conditions, according to our data. Their clinical expertise encompasses Lymphangioleiomyomatosis, Birt-Hogg-Dube Syndrome, Lung Cancer, Spinal Fusion, and Osteotomy.

    Distinguished in Asthma

    Hiromasa Inoue
    Distinguished in Asthma

    Hiromasa Inoue
    Referral may be required
    Kagoshima, JP 

    Hiromasa Inoue practices practicing medicine in Kagoshima, Japan. Inoue is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Asthma, Squamous Cell Lung Carcinoma, Pulmonary Alveolar Proteinosis, Lung Adenocarcinoma, and Tissue Biopsy.

    Distinguished in Asthma

    Toyohiro Hirai
    Distinguished in Asthma

    Toyohiro Hirai
    Referral may be required
    Kyoto, JP 

    Toyohiro Hirai practices practicing medicine in Kyoto, Japan. Hirai is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 37 other conditions, according to our data. Their clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Emphysema, Metastatic Brain Tumor, Kidney Transplant, and Lung Transplant.

    Distinguished in Asthma

    Masakazu Ichinose
    Distinguished in Asthma

    Masakazu Ichinose
    Referral may be required
    Osaki, JP 

    Masakazu Ichinose practices practicing medicine in Osaki, Japan. Mr. Ichinose is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Pulmonary Alveolar Proteinosis, Asthma, and Pneumonia.

    Distinguished in Asthma

    Yukihiro Ohya
    Distinguished in Asthma

    Yukihiro Ohya
    Referral may be required
    Okazaki, JP 

    Yukihiro Ohya practices practicing medicine in Okazaki, Japan. Ohya is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Food Allergy, Atopic Dermatitis, Asthma, Stridor, and Liver Transplant.

    Distinguished in Asthma

    Hiroyuki Nagase
    Distinguished in Asthma

    Hiroyuki Nagase
    Referral may be required
    Tokyo, JP 

    Hiroyuki Nagase practices practicing medicine in Tokyo, Japan. Mr. Nagase is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Asthma, Eosinophilic Asthma, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

    Distinguished in Asthma

    Tomoko Tajiri
    Distinguished in Asthma

    Tomoko Tajiri
    Referral may be required
    Nagoya, JP 

    Tomoko Tajiri practices practicing medicine in Nagoya, Japan. Ms. Tajiri is rated as a Distinguished expert by MediFind in the treatment of Asthma. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Asthma, Chronic Eosinophilic Pneumonia, Simple Pulmonary Eosinophilia, Tissue Biopsy, and Endoscopy.

    Distinguished in Asthma

    Toshihiro Shirai
    Distinguished in Asthma

    Toshihiro Shirai
    Referral may be required
    Kita, JP 

    Toshihiro Shirai practices practicing medicine in Kita, Japan. Shirai is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Asthma, Pulmonary Tuberculosis, Chronic Obstructive Pulmonary Disease (COPD), Chronic Eosinophilic Pneumonia, and Endoscopy.

    Distinguished in Asthma

    Satoshi Konno
    Distinguished in Asthma

    Satoshi Konno
    Referral may be required
    Sapporo, JP 

    Satoshi Konno practices practicing medicine in Sapporo, Japan. Mr. Konno is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Asthma, Sinusitis, Eosinophilic Asthma, Chronic Obstructive Pulmonary Disease (COPD), and Endoscopy.

    Distinguished in Asthma

    Norihiro Harada
    Distinguished in Asthma

    Norihiro Harada
    Referral may be required
    Tokyo, JP 

    Norihiro Harada practices practicing medicine in Tokyo, Japan. Harada is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Asthma, Eosinophilic Asthma, COVID-19, and Severe Acute Respiratory Syndrome (SARS).

    Distinguished in Asthma

    Yoshihiro Kanemitsu
    Distinguished in Asthma

    Yoshihiro Kanemitsu
    Referral may be required
    Nagoya, JP 

    Yoshihiro Kanemitsu practices practicing medicine in Nagoya, Japan. Mr. Kanemitsu is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Cough, Gastroesophageal Reflux Disease (GERD), Idiopathic Pulmonary Fibrosis, and Tissue Biopsy.

    Distinguished in Asthma

    Nobuyuki Hizawa
    Distinguished in Asthma

    Nobuyuki Hizawa
    Referral may be required
    Tsukuba, JP 

    Nobuyuki Hizawa practices practicing medicine in Tsukuba, Japan. Mr. Hizawa is rated as a Distinguished expert by MediFind in the treatment of Asthma. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Obstructive Pulmonary Disease (COPD), Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

    Distinguished in Asthma

    Motohiro Ebisawa
    Distinguished in Asthma

    Motohiro Ebisawa
    Referral may be required
    Sagamihara, JP 

    Motohiro Ebisawa practices practicing medicine in Sagamihara, Japan. Ebisawa is rated as a Distinguished expert by MediFind in the treatment of Asthma. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Anaphylaxis, Food Allergy, Grass Allergy, and Asthma.

    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 1,776

    Last Updated: 06/30/2026

    What is the definition of Asthma?

    Asthma is a chronic disease that causes the airways of the lungs to swell and become narrow. It leads to breathing difficulty such as wheezing, shortness of breath, chest tightness, and coughing.

    When should I see an Asthma 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 an Asthma 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 Asthma doctor in Japan?

    You can find an Asthma doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Asthma 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 Asthma 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 an Asthma 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 Asthma doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Asthma 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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