The 20 Best X-Linked Severe Combined Immunodeficiency Doctors in Japan

Find the Top X-Linked Severe Combined Immunodeficiency Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 194 doctor with experience in X-Linked Severe Combined Immunodeficiency near Japan. Of these, 147 are Experienced, 44 are Advanced and 3 are Distinguished.

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194 providers found
    Distinguished in X-Linked Severe Combined Immunodeficiency

    Tomohiro Morio
    Distinguished in X-Linked Severe Combined Immunodeficiency

    Tomohiro Morio
    Referral may be required
    Tokyo, JP 

    Tomohiro Morio practices practicing medicine in Tokyo, Japan. Mr. Morio is rated as a Distinguished expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Severe Combined Immunodeficiency (SCID), Infantile Neutropenia, X-Linked Severe Combined Immunodeficiency, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Distinguished in X-Linked Severe Combined Immunodeficiency

    Kohsuke Imai
    Distinguished in X-Linked Severe Combined Immunodeficiency

    Kohsuke Imai
    Referral may be required
    Saitama, JP 

    Kohsuke Imai practices practicing medicine in Saitama, Japan. Imai is rated as a Distinguished expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 26 other conditions, according to our data. Their clinical expertise encompasses Severe Combined Immunodeficiency (SCID), Primary Immunodeficiency (PID), X-Linked Severe Combined Immunodeficiency, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Distinguished in X-Linked Severe Combined Immunodeficiency

    Hirokazu Kanegane
    Distinguished in X-Linked Severe Combined Immunodeficiency

    Hirokazu Kanegane
    Referral may be required
    Tokyo, JP 

    Hirokazu Kanegane practices practicing medicine in Tokyo, Japan. Kanegane is rated as a Distinguished expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 32 other conditions, according to our data. Their clinical expertise encompasses X-Linked Lymphoproliferative Disease, Primary Immunodeficiency (PID), IPEX Syndrome, X-Linked Agammaglobulinemia, and Bone Marrow Transplant.

    Learn about our expert tiers
    Advanced in X-Linked Severe Combined Immunodeficiency

    Hiromasa Hara
    Advanced in X-Linked Severe Combined Immunodeficiency

    Hiromasa Hara
    Referral may be required
    Shimotsuke, JP 

    Hiromasa Hara practices practicing medicine in Shimotsuke, Japan. Hara is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), and Hysterectomy.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Yasuyuki Hayashi
    Advanced in X-Linked Severe Combined Immunodeficiency

    Yasuyuki Hayashi
    Referral may be required
    Kyoto, JP 

    Yasuyuki Hayashi practices practicing medicine in Kyoto, Japan. Hayashi is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Cardiac Arrest, X-Linked Severe Combined Immunodeficiency, Ventricular Fibrillation, Hypothermia, and Percutaneous Coronary Intervention (PCI).

    Advanced in X-Linked Severe Combined Immunodeficiency

    Hiroe Ohnishi
    Advanced in X-Linked Severe Combined Immunodeficiency

    Hiroe Ohnishi
    Referral may be required
    Kyoto, JP 

    Hiroe Ohnishi practices practicing medicine in Kyoto, Japan. Ohnishi is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), Hearing Loss, and Cholesteatoma.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Yutaka Hanazono
    Advanced in X-Linked Severe Combined Immunodeficiency

    Yutaka Hanazono
    Referral may be required
    Crest, 
    Tokyo, JP 

    Yutaka Hanazono practices practicing medicine in Tokyo, Japan. Mr. Hanazono is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Hemophilia B, Teratoma of the Mediastinum, and Severe Combined Immunodeficiency (SCID).

    Advanced in X-Linked Severe Combined Immunodeficiency

    Fumihiko Kuwata
    Advanced in X-Linked Severe Combined Immunodeficiency

    Fumihiko Kuwata
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 
    Kyoto, JP 

    Fumihiko Kuwata practices practicing medicine in Kyoto, Japan. Kuwata is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), Nelson Syndrome, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Hideki Uosaki
    Advanced in X-Linked Severe Combined Immunodeficiency

    Hideki Uosaki
    Referral may be required
    Shimotsuke, JP 

    Hideki Uosaki practices practicing medicine in Shimotsuke, Japan. Mr. Uosaki is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Coenzyme Q Cytochrome C Reductase Deficiency, Severe Combined Immunodeficiency (SCID), and Doxorubicin-Induced Cardiomyopathy.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Osamu Nureki
    Advanced in X-Linked Severe Combined Immunodeficiency

    Osamu Nureki
    Referral may be required
    Hongo, JP 

    Osamu Nureki practices practicing medicine in Hongo, Japan. Mr. Nureki is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Hemophilia B, Blood Clots, and Streptococcal Group A Infection.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Koichi Omori
    Advanced in X-Linked Severe Combined Immunodeficiency

    Koichi Omori
    Referral may be required
    Kyoto, JP 

    Koichi Omori practices practicing medicine in Kyoto, Japan. Mr. Omori is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hearing Loss, X-Linked Severe Combined Immunodeficiency, Olfactory Neuroblastoma, Endoscopy, and Thyroidectomy.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Hideaki Okuyama
    Advanced in X-Linked Severe Combined Immunodeficiency

    Hideaki Okuyama
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 145, Makishima Cho, 
    Uji, JP 

    Hideaki Okuyama practices practicing medicine in Uji, Japan. Okuyama is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), Salivary Gland Tumors, and Cholesteatoma.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Miyuu Tanaka
    Advanced in X-Linked Severe Combined Immunodeficiency

    Miyuu Tanaka
    Referral may be required
    Osaka, JP 

    Miyuu Tanaka practices practicing medicine in Osaka, Japan. Tanaka is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Teratoma of the Mediastinum, Hydrocephalus, and Hereditary Xanthinuria.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Shigeaki Nonoyama
    Advanced in X-Linked Severe Combined Immunodeficiency

    Shigeaki Nonoyama
    Referral may be required
    Saitama, JP 

    Shigeaki Nonoyama practices practicing medicine in Saitama, Japan. Nonoyama is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Immunodeficiency with Hyper IgM Type 1, Primary Immunodeficiency (PID), X-Linked Severe Combined Immunodeficiency, Infantile Neutropenia, and Bone Marrow Transplant.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Tsubasa Okano
    Advanced in X-Linked Severe Combined Immunodeficiency

    Tsubasa Okano
    Referral may be required
    Tokyo, JP 

    Tsubasa Okano practices practicing medicine in Tokyo, Japan. Mr. Okano is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses X-Linked Severe Combined Immunodeficiency, Primary Immunodeficiency (PID), Activated PI3K Delta Syndrome (APDS), Severe Combined Immunodeficiency (SCID), and Bone Marrow Transplant.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Motoi Yamashita
    Advanced in X-Linked Severe Combined Immunodeficiency

    Motoi Yamashita
    Referral may be required
    Yokohama, JP 

    Motoi Yamashita practices practicing medicine in Yokohama, Japan. Yamashita is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Leukocyte Adhesion Deficiency Type 1, X-Linked Severe Combined Immunodeficiency, Severe Combined Immunodeficiency (SCID), and Congenital Generalized Fibromatosis.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Tetsushi Yoshikawa
    Advanced in X-Linked Severe Combined Immunodeficiency

    Tetsushi Yoshikawa
    Referral may be required
    Toyoake, JP 

    Tetsushi Yoshikawa practices practicing medicine in Toyoake, Japan. Yoshikawa is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 16 other conditions, according to our data. Their clinical expertise encompasses Roseola, Chickenpox, Pediatric Myocarditis, Shingles, and Bone Marrow Transplant.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Tomonari Shigemura
    Advanced in X-Linked Severe Combined Immunodeficiency

    Tomonari Shigemura
    Referral may be required
    Matsumoto, JP 

    Tomonari Shigemura practices practicing medicine in Matsumoto, Japan. Shigemura is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Chronic Granulomatous Disease, X-Linked Severe Combined Immunodeficiency, ICF Syndrome, Infantile Neutropenia, and Bone Marrow Transplant.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Mitsuo Motobayashi
    Advanced in X-Linked Severe Combined Immunodeficiency

    Mitsuo Motobayashi
    Referral may be required
    Azumino, JP 

    Mitsuo Motobayashi practices practicing medicine in Azumino, Japan. Mr. Motobayashi is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Beta-Propeller Protein-Associated Neurodegeneration, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), X-Linked Severe Combined Immunodeficiency, and Recessive Chondrodysplasia Punctata 1.

    Advanced in X-Linked Severe Combined Immunodeficiency

    Kazunaga Agematsu
    Advanced in X-Linked Severe Combined Immunodeficiency

    Kazunaga Agematsu
    Referral may be required
    Matsumoto, JP 

    Kazunaga Agematsu practices practicing medicine in Matsumoto, Japan. Agematsu is rated as an Advanced expert by MediFind in the treatment of X-Linked Severe Combined Immunodeficiency. 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.

    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 194

    Last Updated: 06/30/2026

    What is the definition of X-Linked Severe Combined Immunodeficiency?

    X-linked severe combined immunodeficiency (SCID) is an inherited disorder of the immune system that occurs almost exclusively in males. Children with X-linked SCID are prone to recurrent and persistent infections because they lack the necessary immune cells to fight off certain bacteria, viruses, and fungi.

    When should I see a X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency doctor in Japan?

    You can find a X-Linked Severe Combined Immunodeficiency doctor in any of the 10 largest U.S. cities by clicking below:

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    X-Linked Severe Combined Immunodeficiency doctor near San Jose, CA

    How does MediFind rank X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency doctor search results page. 

    Why is it important to get a second opinion from a different X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency doctors in Japan?

    Look for the filter feature on the left side of the X-Linked Severe Combined Immunodeficiency 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 X-Linked Severe Combined Immunodeficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the X-Linked Severe Combined Immunodeficiency 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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