The 20 Best Fragile X Syndrome Doctors in Japan

Find the Top Fragile X Syndrome Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 50 doctor with experience in Fragile X Syndrome near Japan. Of these, 44 are Experienced and 6 are Advanced.

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50 providers found
    Advanced in Fragile X Syndrome

    Takanobu Nomura
    Advanced in Fragile X Syndrome

    Takanobu Nomura
    Referral may be required
    Tokyo, JP 

    Takanobu Nomura practices practicing medicine in Tokyo, Japan. Nomura is rated as an Advanced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Fragile X Syndrome, Febrile Neutropenia, Mycosis Fungoides, and Parkinson's Disease.

    Advanced in Fragile X Syndrome

    Eiji Nanba
    Advanced in Fragile X Syndrome

    Eiji Nanba
    Referral may be required
    Tottori, JP 

    Eiji Nanba practices practicing medicine in Tottori, Japan. Mr. Nanba is rated as an Advanced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gangliosidosis, Farber Lipogranulomatosis, GM1 Gangliosidosis, Bone Marrow Aspiration, and Splenectomy.

    Advanced in Fragile X Syndrome

    Hiroyuki Ishiura
    Advanced in Fragile X Syndrome

    Hiroyuki Ishiura
    Referral may be required
    Okayama, JP 

    Hiroyuki Ishiura practices practicing medicine in Okayama, Japan. Mr. Ishiura is rated as an Advanced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Paraplegia, Spastic Paraplegia Type 7, Acute Cerebellar Ataxia, and Bone Marrow Transplant.

    Learn about our expert tiers
    Advanced in Fragile X Syndrome

    Norifumi Shioda
    Advanced in Fragile X Syndrome

    Norifumi Shioda
    Referral may be required
    Chuo, JP 

    Norifumi Shioda practices practicing medicine in Chuo, Japan. Shioda is rated as an Advanced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Alpha Thalassemia X-Linked Intellectual Disability Syndrome, Alpha Thalassemia, Fragile X Syndrome, and Thalassemia.

    Advanced in Fragile X Syndrome

    Hirohiko Hohjoh
    Advanced in Fragile X Syndrome

    Hirohiko Hohjoh
    Referral may be required
    Tokyo, JP 

    Hirohiko Hohjoh practices practicing medicine in Tokyo, Japan. Hohjoh is rated as an Advanced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Fibrodysplasia Ossificans Progressiva, Fragile X Syndrome, Huntington Disease, and Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease).

    Advanced in Fragile X Syndrome

    Kazuhiro Ishii
    Advanced in Fragile X Syndrome

    Kazuhiro Ishii
    Referral may be required
    Tsukuba, JP 

    Kazuhiro Ishii practices practicing medicine in Tsukuba, Japan. Mr. Ishii is rated as an Advanced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Focal or Multifocal Malformations in Neuronal Migration, and Fragile X Syndrome.

    Experienced in Fragile X Syndrome

    Kaori Adachi
    Experienced in Fragile X Syndrome

    Kaori Adachi
    Referral may be required
    Yonago, JP 

    Kaori Adachi practices practicing medicine in Yonago, Japan. Ms. Adachi is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Gangliosidosis, Tay-Sachs Disease, Increased Head Circumference, Bone Marrow Aspiration, and Splenectomy.

    Experienced in Fragile X Syndrome

    Shoji Tsuji
    Experienced in Fragile X Syndrome

    Shoji Tsuji
    Referral may be required
    Osaka, JP 

    Shoji Tsuji practices practicing medicine in Osaka, Japan. Mr. Tsuji is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 68 other conditions, according to our data. His clinical expertise encompasses Myoclonic Epilepsy, Acute Cerebellar Ataxia, Drug Induced Dyskinesia, Paraplegia, and Bone Marrow Transplant.

    Experienced in Fragile X Syndrome

    Tetsuya Okazaki
    Experienced in Fragile X Syndrome

    Tetsuya Okazaki
    Referral may be required
    Okayama, JP 

    Tetsuya Okazaki practices practicing medicine in Okayama, Japan. Mr. Okazaki is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Limb-Girdle Muscular Dystrophy Type 2I, Increased Head Circumference, West Syndrome, and Epilepsy.

    Experienced in Fragile X Syndrome

    Jun Mitsui
    Experienced in Fragile X Syndrome

    Jun Mitsui
    Referral may be required
    Tokyo, JP 

    Jun Mitsui practices practicing medicine in Tokyo, Japan. Mr. Mitsui is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Multiple System Atrophy, Familial Dysautonomia, Acute Cerebellar Ataxia, Spasticity, and Bone Marrow Transplant.

    Experienced in Fragile X Syndrome

    Shuhei Mitsutomi
    Experienced in Fragile X Syndrome

    Shuhei Mitsutomi
    Referral may be required
    Tokyo, JP 

    Shuhei Mitsutomi practices practicing medicine in Tokyo, Japan. Mr. Mitsutomi is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. His clinical expertise encompasses Fragile X Syndrome.

    Experienced in Fragile X Syndrome

    Tatsushi Toda
    Experienced in Fragile X Syndrome

    Tatsushi Toda
    Referral may be required
    Kodaira, JP 

    Tatsushi Toda practices practicing medicine in Kodaira, Japan. Toda is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 54 other conditions, according to our data. Their clinical expertise encompasses Walker-Warburg Syndrome, Fukuyama Type Muscular Dystrophy, Lissencephaly, Thrombectomy, and Bone Marrow Transplant.

    Experienced in Fragile X Syndrome

    Tsuneaki Sakurai
    Experienced in Fragile X Syndrome

    Tsuneaki Sakurai
    Referral may be required
    Kyoto, JP 

    Tsuneaki Sakurai practices practicing medicine in Kyoto, Japan. Sakurai is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. Their clinical expertise encompasses Autism Spectrum Disorder, Fragile X Syndrome, and Allergic Rhinitis.

    Experienced in Fragile X Syndrome

    Yasushi Yabuki
    Experienced in Fragile X Syndrome

    Yasushi Yabuki
    Referral may be required
    Chuo, JP 

    Yasushi Yabuki practices practicing medicine in Chuo, Japan. Yabuki is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Alpha Thalassemia X-Linked Intellectual Disability Syndrome, Memory Loss, Alpha Thalassemia, and Secondary Parkinsonism.

    Experienced in Fragile X Syndrome

    Jun Sone
    Experienced in Fragile X Syndrome

    Jun Sone
    Referral may be required
    Nagakute, JP 

    Jun Sone practices practicing medicine in Nagakute, Japan. Mr. Sone is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Cytomegalic Inclusion Disease, CACH Syndrome, Supranuclear Ophthalmoplegia, and Bone Marrow Aspiration.

    Experienced in Fragile X Syndrome

    Yuji Nakayama
    Experienced in Fragile X Syndrome

    Yuji Nakayama
    Referral may be required
    Kyoto, JP 

    Yuji Nakayama practices practicing medicine in Kyoto, Japan. Mr. Nakayama is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Graves Disease, Hyperthyroidism, Mononucleosis, and Fragile X Syndrome.

    Experienced in Fragile X Syndrome

    Mitsuyuki M. Matsumoto
    Experienced in Fragile X Syndrome

    Mitsuyuki M. Matsumoto
    Referral may be required
    Tsukuba, JP 

    Mitsuyuki Matsumoto practices practicing medicine in Tsukuba, Japan. Matsumoto is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Schizophrenia, Anti-NMDA Receptor Encephalitis, Bipolar Disorder (BPD), and Encephalitis.

    Experienced in Fragile X Syndrome

    Gen Sobue
    Experienced in Fragile X Syndrome

    Gen Sobue
    Referral may be required
    Nagakute, JP 

    Gen Sobue practices practicing medicine in Nagakute, Japan. Sobue is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. They are also highly rated in 32 other conditions, according to our data. Their clinical expertise encompasses Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Spinal and Bulbar Muscular Atrophy, Bone Marrow Aspiration, and Deep Brain Stimulation.

    Experienced in Fragile X Syndrome

    Hiroyuki Kugoh
    Experienced in Fragile X Syndrome

    Hiroyuki Kugoh
    Referral may be required
    Yonago, JP 

    Hiroyuki Kugoh practices practicing medicine in Yonago, Japan. Mr. Kugoh is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. His clinical expertise encompasses Fragile X Syndrome, Melanoma, and Adenoid Cystic Carcinoma.

    Experienced in Fragile X Syndrome

    Shota Shibata
    Experienced in Fragile X Syndrome

    Shota Shibata
    Referral may be required
    Hongo, JP 

    Shota Shibata practices practicing medicine in Hongo, Japan. Mr. Shibata is rated as an Experienced expert by MediFind in the treatment of Fragile X Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Cytomegalic Inclusion Disease, Acute Cerebellar Ataxia, and Myoclonic Epilepsy.

    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 50

    Last Updated: 06/30/2026

    What is the definition of Fragile X Syndrome?

    Fragile X syndrome is a genetic condition that causes a range of developmental problems including learning disabilities and cognitive impairment. Usually, males are more severely affected by this disorder than females.

    When should I see a Fragile X 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 Fragile X 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 Fragile X Syndrome doctor in Japan?

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

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    How does MediFind rank Fragile X 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 Fragile X 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 Fragile X 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 Fragile X Syndrome doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Fragile X 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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