The 20 Best Jacobsen Syndrome Doctors in Japan

Find the Top Jacobsen Syndrome Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 60 doctor with experience in Jacobsen Syndrome near Japan. Of these, 37 are Experienced, 20 are Advanced and 3 are Distinguished.

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60 providers found
    Distinguished in Jacobsen Syndrome

    Rika Kosaki
    Distinguished in Jacobsen Syndrome

    Rika Kosaki
    Referral may be required
    Tokyo, JP 

    Rika Kosaki practices practicing medicine in Tokyo, Japan. Ms. Kosaki is rated as a Distinguished expert by MediFind in the treatment of Jacobsen Syndrome. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Hartsfield Syndrome, Jacobsen Syndrome, Rubinstein-Taybi Syndrome, and Split Hand Foot Malformation.

    Distinguished in Jacobsen Syndrome

    Yuri Dowa
    Distinguished in Jacobsen Syndrome

    Yuri Dowa
    Referral may be required
    Shibukawa, JP 

    Yuri Dowa practices practicing medicine in Shibukawa, Japan. Dowa is rated as a Distinguished expert by MediFind in the treatment of Jacobsen Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Paris-Trousseau Thrombocytopenia, Jacobsen Syndrome, Thrombocytopenia, and Epilepsy in Children.

    Distinguished in Jacobsen Syndrome

    Kenjiro Kosaki
    Distinguished in Jacobsen Syndrome

    Kenjiro Kosaki
    Referral may be required
    Tokyo, JP 

    Kenjiro Kosaki practices practicing medicine in Tokyo, Japan. Mr. Kosaki is rated as a Distinguished expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 75 other conditions, according to our data. His clinical expertise encompasses Feingold Syndrome, Increased Head Circumference, Hypotonia, Oophorectomy, and Salpingo-Oophorectomy.

    Learn about our expert tiers
    Advanced in Jacobsen Syndrome

    Daiki Yamashita
    Advanced in Jacobsen Syndrome

    Daiki Yamashita
    Referral may be required
    Tsu, JP 

    Daiki Yamashita practices practicing medicine in Tsu, Japan. Mr. Yamashita is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.

    Advanced in Jacobsen Syndrome

    Yuko Ichimiya
    Advanced in Jacobsen Syndrome

    Yuko Ichimiya
    Referral may be required
    Fukuoka, JP 

    Yuko Ichimiya practices practicing medicine in Fukuoka, Japan. Ms. Ichimiya is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Jacobsen Syndrome, Aase Syndrome, Paris-Trousseau Thrombocytopenia, and Epilepsy in Children.

    Advanced in Jacobsen Syndrome

    Shinji Kunishima
    Advanced in Jacobsen Syndrome

    Shinji Kunishima
    Referral may be required
    Gifu-shi, JP 

    Shinji Kunishima practices practicing medicine in Gifu-shi, Japan. Mr. Kunishima is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Bernard-Soulier Syndrome, MYH9 Related Thrombocytopenia, Periventricular Heterotopia, and Splenectomy.

    Advanced in Jacobsen Syndrome

    Yusuke Tsumura
    Advanced in Jacobsen Syndrome

    Yusuke Tsumura
    Referral may be required
    Tokyo, JP 

    Yusuke Tsumura practices practicing medicine in Tokyo, Japan. Mr. Tsumura is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Jacobsen Syndrome, Lymphadenitis, Paris-Trousseau Thrombocytopenia, Synovectomy, and Splenectomy.

    Advanced in Jacobsen Syndrome

    Eiji Morihana
    Advanced in Jacobsen Syndrome

    Eiji Morihana
    Referral may be required
    Obu, JP 

    Eiji Morihana practices practicing medicine in Obu, Japan. Mr. Morihana is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Aberrant Subclavian Artery, and Truncus Arteriosus.

    Advanced in Jacobsen Syndrome

    Rieko Taniguchi
    Advanced in Jacobsen Syndrome

    Rieko Taniguchi
    Referral may be required
    Shimonagakubo, JP 

    Rieko Taniguchi practices practicing medicine in Shimonagakubo, Japan. Taniguchi is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Juvenile Myelomonocytic Leukemia (JMML), Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Aplastic Anemia, and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Ayako Yamamori
    Advanced in Jacobsen Syndrome

    Ayako Yamamori
    Referral may be required
    Nagoya, JP 

    Ayako Yamamori practices practicing medicine in Nagoya, Japan. Ms. Yamamori is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, and Agranulocytosis.

    Advanced in Jacobsen Syndrome

    Yoshiyuki O. Takahashi
    Advanced in Jacobsen Syndrome

    Yoshiyuki O. Takahashi
    Referral may be required
    Nagoya, JP 

    Yoshiyuki Takahashi practices practicing medicine in Nagoya, Japan. Mr. Takahashi is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Feingold Syndrome, Juvenile Myelomonocytic Leukemia (JMML), Aplastic Anemia, Bone Marrow Transplant, and Pancreaticoduodenectomy.

    Advanced in Jacobsen Syndrome

    Manabu Wakamatsu
    Advanced in Jacobsen Syndrome

    Manabu Wakamatsu
    Referral may be required
    Nagoya, JP 

    Manabu Wakamatsu practices practicing medicine in Nagoya, Japan. Mr. Wakamatsu is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Juvenile Myelomonocytic Leukemia (JMML), Aase Syndrome, Dyserythropoietic Anemia and Thrombocytopenia, Jacobsen Syndrome, and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Ryo Maemura
    Advanced in Jacobsen Syndrome

    Ryo Maemura
    Referral may be required
    Nagoya, JP 

    Ryo Maemura practices practicing medicine in Nagoya, Japan. Mr. Maemura is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Graft Versus Host Disease (GvHD), Chronic Granulomatous Disease, and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Kotaro Narita
    Advanced in Jacobsen Syndrome

    Kotaro Narita
    Referral may be required
    Nagoya, JP 

    Kotaro Narita practices practicing medicine in Nagoya, Japan. Mr. Narita is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Juvenile Myelomonocytic Leukemia (JMML), Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Agranulocytosis, and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Shinsuke Kataoka
    Advanced in Jacobsen Syndrome

    Shinsuke Kataoka
    Referral may be required
    Nagoya, JP 

    Shinsuke Kataoka practices practicing medicine in Nagoya, Japan. Kataoka is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Juvenile Myelomonocytic Leukemia (JMML), Jacobsen Syndrome, Severe Combined Immunodeficiency (SCID), Paris-Trousseau Thrombocytopenia, and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Daichi Sajiki
    Advanced in Jacobsen Syndrome

    Daichi Sajiki
    Referral may be required
    Nagoya, JP 

    Daichi Sajiki practices practicing medicine in Nagoya, Japan. Mr. Sajiki is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Juvenile Myelomonocytic Leukemia (JMML), Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Leukemia, and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Masayuki Imaya
    Advanced in Jacobsen Syndrome

    Masayuki Imaya
    Referral may be required
    Nagoya, JP 

    Masayuki Imaya practices practicing medicine in Nagoya, Japan. Mr. Imaya is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Progressive Familial Intrahepatic Cholestasis Type 2, and Agranulocytosis.

    Advanced in Jacobsen Syndrome

    Seiji Kojima
    Advanced in Jacobsen Syndrome

    Seiji Kojima
    Referral may be required
    Nagoya, JP 

    Seiji Kojima practices practicing medicine in Nagoya, Japan. Mr. Kojima is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Aplastic Anemia, Anemia, Juvenile Myelomonocytic Leukemia (JMML), Bone Marrow Transplant, and Trabeculectomy.

    Advanced in Jacobsen Syndrome

    Atsushi Narita
    Advanced in Jacobsen Syndrome

    Atsushi Narita
    Referral may be required
    Nagoya, JP 

    Atsushi Narita practices practicing medicine in Nagoya, Japan. Mr. Narita is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Aplastic Anemia, Juvenile Myelomonocytic Leukemia (JMML), Anemia, Paroxysmal Nocturnal Hemoglobinuria (PNH), and Bone Marrow Transplant.

    Advanced in Jacobsen Syndrome

    Naoto Fujita
    Advanced in Jacobsen Syndrome

    Naoto Fujita
    Referral may be required
    Hiroshima, JP 

    Naoto Fujita practices practicing medicine in Hiroshima, Japan. Mr. Fujita is rated as an Advanced expert by MediFind in the treatment of Jacobsen Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Jacobsen Syndrome, Paris-Trousseau Thrombocytopenia, Febrile Neutropenia, Non-Hodgkin Lymphoma, 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 60

    Last Updated: 06/30/2026

    What is the definition of Jacobsen Syndrome?

    Jacobsen syndrome is a condition caused by a loss (deletion) of genetic material from chromosome 11. Because this deletion most commonly occurs at the end (terminus) of the long (q) arm of chromosome 11, Jacobsen syndrome is also known as 11q terminal deletion disorder.

    When should I see a Jacobsen Syndrome 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 Jacobsen Syndrome 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 Jacobsen Syndrome doctor in Japan?

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

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    How does MediFind rank Jacobsen Syndrome 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 Jacobsen Syndrome 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 Jacobsen Syndrome 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 Jacobsen Syndrome doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Jacobsen Syndrome 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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