The 20 Best Activated PI3K Delta Syndrome (APDS) Doctors Near Me in Tokyo, JP

Find the Top Activated PI3K Delta Syndrome (APDS) Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 26 doctor with experience in Activated PI3K Delta Syndrome (APDS) near Tokyo, JP. Of these, 22 are Experienced and 4 are Advanced.

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26 providers found
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Tomohiro Morio
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Tomohiro Morio
    Referral may be required
    Tokyo, JP 

    Tomohiro Morio practices practicing medicine in Tokyo, Japan. Mr. Morio is rated as an Advanced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). 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.

    Advanced in Activated PI3K Delta Syndrome (APDS)

    Tsubasa Okano
    Advanced in Activated PI3K Delta Syndrome (APDS)

    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 Activated PI3K Delta Syndrome (APDS). 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 Activated PI3K Delta Syndrome (APDS)

    Tzu-wen Yeh
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Tzu-wen Yeh
    Referral may be required
    Tokyo, JP 

    Tzu-wen Yeh practices practicing medicine in Tokyo, Japan. Yeh is rated as an Advanced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Activated PI3K Delta Syndrome (APDS), Primary Immunodeficiency (PID), X-Linked Severe Combined Immunodeficiency, and ICF Syndrome.

    Learn about our expert tiers
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Noriko Mitsuiki
    Advanced in Activated PI3K Delta Syndrome (APDS)

    Noriko Mitsuiki
    Referral may be required
    Tokyo, JP 

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

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Yuki Tsujita
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Yuki Tsujita
    Referral may be required
    Tokyo, JP 

    Yuki Tsujita practices practicing medicine in Tokyo, Japan. Tsujita is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Their clinical expertise encompasses Activated PI3K Delta Syndrome (APDS), Immunodeficiency with Hyper IgM Type 1, Primary Immunodeficiency (PID), and Kawasaki Disease.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Kenichi Yoshida
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Kenichi Yoshida
    Referral may be required
    Tokyo, JP 

    Kenichi Yoshida practices practicing medicine in Tokyo, Japan. Mr. Yoshida is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Myelodysplastic Syndrome (MDS), Leukemia, Aplastic Anemia, Hepatectomy, and Pancreaticoduodenectomy.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Toru Uchiyama
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Toru Uchiyama
    Referral may be required
    Tokyo, JP 

    Toru Uchiyama practices practicing medicine in Tokyo, Japan. Mr. Uchiyama is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses MYH9 Related Thrombocytopenia, Chronic Granulomatous Disease, Omenn Syndrome, Bone Marrow Transplant, and Splenectomy.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Tamaki Kato
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Tamaki Kato
    Referral may be required
    Tokyo, JP 

    Tamaki Kato practices practicing medicine in Tokyo, Japan. Ms. Kato is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Primary Lateral Sclerosis, Spinal Muscular Atrophy (SMA), Molluscum Contagiosum, and X-Linked Severe Combined Immunodeficiency.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Hirokazu Kanegane
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Hirokazu Kanegane
    Referral may be required
    Tokyo, JP 

    Hirokazu Kanegane practices practicing medicine in Tokyo, Japan. Kanegane is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). 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.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Masami Inoue
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Masami Inoue
    Referral may be required
    J Oil Mills, 
    Tokyo, JP 

    Masami Inoue practices practicing medicine in Tokyo, Japan. Mr. Inoue is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Graft Versus Host Disease (GvHD), Leukemia, Acute Lymphoblastic Leukemia (ALL), Histiocytosis, and Bone Marrow Transplant.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Ryuichi Nakagawa
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Ryuichi Nakagawa
    Referral may be required
    Tokyo, JP 

    Ryuichi Nakagawa practices practicing medicine in Tokyo, Japan. Mr. Nakagawa is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His clinical expertise encompasses Congenital Hyperinsulinism, Linear Nevus Sebaceous Syndrome, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Activated PI3K Delta Syndrome (APDS), and Bone Marrow Transplant.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Akihiro Iguchi
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Akihiro Iguchi
    Referral may be required
    Tokyo, JP 

    Akihiro Iguchi practices practicing medicine in Tokyo, Japan. Mr. Iguchi is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Wiskott-Aldrich Syndrome, Infantile Neutropenia, Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Splenectomy.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Keisuke Tanaka
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Keisuke Tanaka
    Referral may be required
    Tokyo, JP 

    Keisuke Tanaka practices practicing medicine in Tokyo, Japan. Mr. Tanaka is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His clinical expertise encompasses Non-Hodgkin Lymphoma, Follicular Lymphoma, Lymphoid Hyperplasia, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Toshinao Kawai
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Toshinao Kawai
    Referral may be required
    Tokyo, JP 

    Toshinao Kawai practices practicing medicine in Tokyo, Japan. Kawai is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Chronic Granulomatous Disease, Lymphadenitis, X-Linked Agammaglobulinemia, Neonatal Onset Multisystem Inflammatory Disease, and Bone Marrow Aspiration.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Motohiro Kato
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Motohiro Kato
    Referral may be required
    Tokyo, JP 

    Motohiro Kato practices practicing medicine in Tokyo, Japan. Kato is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). They are also highly rated in 24 other conditions, according to our data. Their clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Adult T-Cell Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Hiroshi Yagasaki
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Hiroshi Yagasaki
    Referral may be required
    Itabashi, JP 

    Hiroshi Yagasaki practices practicing medicine in Itabashi, Japan. Mr. Yagasaki is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chromosome 7p Deletion, Aplastic Anemia, Infantile Neutropenia, Bone Marrow Transplant, and Nephrectomy.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Haruka Hiroki
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Haruka Hiroki
    Referral may be required
    Tokyo, JP 

    Haruka Hiroki practices practicing medicine in Tokyo, Japan. Ms. Hiroki is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her clinical expertise encompasses X-Linked Lymphoproliferative Disease, Primary Immunodeficiency (PID), Severe Combined Immunodeficiency (SCID), and Activated PI3K Delta Syndrome (APDS).

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Kei Takasawa
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Kei Takasawa
    Referral may be required
    Tokyo, JP 

    Kei Takasawa practices practicing medicine in Tokyo, Japan. Takasawa is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Congenital Adrenal Hyperplasia (CAH), Intersex, Chromosome 10q Deletion, Bone Marrow Transplant, and Hormone Replacement Therapy (HRT).

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Masakazu Nagahori
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Masakazu Nagahori
    Referral may be required
    Tokyo, JP 

    Masakazu Nagahori practices practicing medicine in Tokyo, Japan. Mr. Nagahori is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.

    Experienced in Activated PI3K Delta Syndrome (APDS)

    Kenichi Kashimada
    Experienced in Activated PI3K Delta Syndrome (APDS)

    Kenichi Kashimada
    Referral may be required
    Tokyo, JP 

    Kenichi Kashimada practices practicing medicine in Tokyo, Japan. Mr. Kashimada is rated as an Experienced expert by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Intersex, Congenital Adrenal Hyperplasia (CAH), Congenital Lipoid Adrenal Hyperplasia, Hormone Replacement Therapy (HRT), and Bone Marrow Transplant.

    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 26

    Last Updated: 06/30/2026

    What is the definition of Activated PI3K Delta Syndrome (APDS)?

    Activated PI3K-delta syndrome (also known as APDS) is a disorder that impairs the immune system. Individuals with this condition often have low numbers of white blood cells (lymphopenia), particularly B cells and T cells. Normally, these cells recognize and attack foreign invaders, such as viruses and bacteria, to prevent infection. The severity of activated PI3K-delta syndrome varies widely. Some people may have multiple, severe infections while others show mild symptoms to none at all.

    When should I see an Activated PI3K Delta Syndrome (APDS) doctor in Tokyo, JP?

    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 Activated PI3K Delta Syndrome (APDS) doctor in Tokyo, JP?

    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 Activated PI3K Delta Syndrome (APDS) doctor in Tokyo, JP?

    You can find an Activated PI3K Delta Syndrome (APDS) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Activated PI3K Delta Syndrome (APDS) doctors in Tokyo, JP?

    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 Activated PI3K Delta Syndrome (APDS) doctors in Tokyo, JP?

    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 Activated PI3K Delta Syndrome (APDS) doctor in Tokyo, JP?

    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 Activated PI3K Delta Syndrome (APDS) doctor search results page. 

    Why is it important to get a second opinion from a different Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) doctor in Tokyo, JP?

    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 Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) doctors in Tokyo, JP?

    Look for the filter feature on the left side of the Activated PI3K Delta Syndrome (APDS) 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 Activated PI3K Delta Syndrome (APDS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Activated PI3K Delta Syndrome (APDS) 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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