The 20 Best Idiopathic Hypersomnia Doctors Near Me in Tokyo, 13

Find the Top Idiopathic Hypersomnia Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 36 doctor with experience in Idiopathic Hypersomnia near Tokyo, 13. Of these, 25 are Experienced, 8 are Advanced and 3 are Distinguished.

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36 providers found
    Distinguished in Idiopathic Hypersomnia

    Katsushi Tokunaga
    Distinguished in Idiopathic Hypersomnia

    Katsushi Tokunaga
    Tokyo, JP 
     (3.5 km away)

    Katsushi Tokunaga practices practicing medicine in Tokyo, Japan. Tokunaga is rated as a Distinguished expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Stevens-Johnson Syndrome, Erythema Multiforme, Excessive Daytime Sleepiness, and Narcolepsy.

    Distinguished in Idiopathic Hypersomnia

    Makoto Honda
    Distinguished in Idiopathic Hypersomnia

    Makoto Honda
    Tokyo, JP 
     (3.5 km away)

    Makoto Honda practices practicing medicine in Tokyo, Japan. Mr. Honda is rated as a Distinguished expert by MediFind in the treatment of Idiopathic Hypersomnia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

    Distinguished in Idiopathic Hypersomnia

    Yuichi Inoue
    Distinguished in Idiopathic Hypersomnia

    Yuichi Inoue
    Tokyo, JP 
     (3.5 km away)

    Yuichi Inoue practices practicing medicine in Tokyo, Japan. Inoue is rated as a Distinguished expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Restless Legs Syndrome, Excessive Daytime Sleepiness, Drowsiness, and Insomnia.

    Learn about our expert tiers
    Advanced in Idiopathic Hypersomnia

    Taku Miyagawa
    Advanced in Idiopathic Hypersomnia

    Taku Miyagawa
    Tokyo, JP 
     (3.5 km away)

    Taku Miyagawa practices practicing medicine in Tokyo, Japan. Mr. Miyagawa is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

    Advanced in Idiopathic Hypersomnia

    Wakako Ito
    Advanced in Idiopathic Hypersomnia

    Wakako Ito
    Tokyo, JP 
     (3.5 km away)

    Wakako Ito practices practicing medicine in Tokyo, Japan. Ito is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Drowsiness, Narcolepsy, Idiopathic Hypersomnia, and Teratoma of the Mediastinum.

    Advanced in Idiopathic Hypersomnia

    Masataka Wada
    Advanced in Idiopathic Hypersomnia

    Masataka Wada
    Tokyo, JP 
     (3.5 km away)

    Masataka Wada practices practicing medicine in Tokyo, Japan. Mr. Wada is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Idiopathic Hypersomnia, Drowsiness, Schizophrenia, and Narcolepsy.

    Advanced in Idiopathic Hypersomnia

    Yuhei Kikuchi
    Advanced in Idiopathic Hypersomnia

    Yuhei Kikuchi
    Tokyo, JP 
     (3.5 km away)

    Yuhei Kikuchi practices practicing medicine in Tokyo, Japan. Kikuchi is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Narcolepsy, Drowsiness, Idiopathic Hypersomnia, and Autism Spectrum Disorder.

    Advanced in Idiopathic Hypersomnia

    Mihoko Shimada
    Advanced in Idiopathic Hypersomnia

    Mihoko Shimada
    Tokyo, JP 
     (3.5 km away)

    Mihoko Shimada practices practicing medicine in Tokyo, Japan. Shimada is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

    Advanced in Idiopathic Hypersomnia

    Akiko Hida
    Advanced in Idiopathic Hypersomnia

    Akiko Hida
    Tokyo, JP 
     (3.5 km away)

    Akiko Hida practices practicing medicine in Tokyo, Japan. Ms. Hida is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Idiopathic Hypersomnia, Excessive Daytime Sleepiness, Drowsiness, and Narcolepsy.

    Advanced in Idiopathic Hypersomnia

    Seik-soon M. Khor
    Advanced in Idiopathic Hypersomnia

    Seik-soon M. Khor
    Tokyo, JP 
     (3.5 km away)

    Seik-soon Khor practices practicing medicine in Tokyo, Japan. Khor is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses CMV Retinitis, Narcolepsy, Drowsiness, and Primary Biliary Cholangitis.

    Advanced in Idiopathic Hypersomnia

    Kenichi Hayashida
    Advanced in Idiopathic Hypersomnia

    Kenichi Hayashida
    Higashioi, JP 
     (7.0 km away)

    Kenichi Hayashida practices practicing medicine in Higashioi, Japan. Mr. Hayashida is rated as an Advanced expert by MediFind in the treatment of Idiopathic Hypersomnia. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Narcolepsy, Drowsiness, Idiopathic Hypersomnia, and Excessive Daytime Sleepiness.

    Experienced in Idiopathic Hypersomnia

    Jun Ishigooka
    Experienced in Idiopathic Hypersomnia

    Jun Ishigooka
    Shibuya, JP 
     (0.3 km away)

    Jun Ishigooka practices practicing medicine in Shibuya, Japan. Mr. Ishigooka is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Schizophrenia, Bipolar Disorder (BPD), Excessive Daytime Sleepiness, and Drowsiness.

    Experienced in Idiopathic Hypersomnia

    Masako Okawa
    Experienced in Idiopathic Hypersomnia

    Masako Okawa
    Yoyogi, JP 
     (2.3 km away)

    Masako Okawa practices practicing medicine in Yoyogi, Japan. Ms. Okawa is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Excessive Daytime Sleepiness, Drowsiness, Narcolepsy, and Idiopathic Hypersomnia.

    Experienced in Idiopathic Hypersomnia

    Hiromi Toyoda
    Experienced in Idiopathic Hypersomnia

    Hiromi Toyoda
    Tokyo, JP 
     (3.5 km away)

    Hiromi Toyoda practices practicing medicine in Tokyo, Japan. Toyoda is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

    Experienced in Idiopathic Hypersomnia

    Taeko Sakuma-Sasai
    Experienced in Idiopathic Hypersomnia

    Taeko Sakuma-Sasai
    Tokyo, JP 
     (3.5 km away)

    Taeko Sakuma-Sasai practices practicing medicine in Tokyo, Japan. Ms. Sakuma-Sasai is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Excessive Daytime Sleepiness, Restless Legs Syndrome, Idiopathic Hypersomnia, and Drowsiness.

    Experienced in Idiopathic Hypersomnia

    Tohru Kodama
    Experienced in Idiopathic Hypersomnia

    Tohru Kodama
    Tokyo, JP 
     (3.5 km away)

    Tohru Kodama practices practicing medicine in Tokyo, Japan. Kodama is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

    Experienced in Idiopathic Hypersomnia

    Hidehiko Takahashi
    Experienced in Idiopathic Hypersomnia

    Hidehiko Takahashi
    Tokyo, JP 
     (3.5 km away)

    Hidehiko Takahashi practices practicing medicine in Tokyo, Japan. Takahashi is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Schizophrenia, Autism Spectrum Disorder, Infant Epilepsy with Migrant Focal Crisis, and Attention Deficit Hyperactivity Disorder (ADHD).

    Experienced in Idiopathic Hypersomnia

    Genichi Sugihara
    Experienced in Idiopathic Hypersomnia

    Genichi Sugihara
    Tokyo, JP 
     (3.5 km away)

    Genichi Sugihara practices practicing medicine in Tokyo, Japan. Sugihara is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Schizophrenia, Seasonal Affective Disorder (SAD), Attention Deficit Hyperactivity Disorder (ADHD), and Idiopathic Hypersomnia.

    Experienced in Idiopathic Hypersomnia

    Makoto Uchiyama
    Experienced in Idiopathic Hypersomnia

    Makoto Uchiyama
    Tokyo, JP 
     (3.5 km away)

    Makoto Uchiyama practices practicing medicine in Tokyo, Japan. Mr. Uchiyama is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Insomnia, Excessive Daytime Sleepiness, Cerebral Hypoxia, and Drowsiness.

    Experienced in Idiopathic Hypersomnia

    Akira Usui
    Experienced in Idiopathic Hypersomnia

    Akira Usui
    Tokyo, JP 
     (3.5 km away)

    Akira Usui practices practicing medicine in Tokyo, Japan. Usui is rated as an Experienced expert by MediFind in the treatment of Idiopathic Hypersomnia. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Restless Legs Syndrome, Excessive Daytime Sleepiness, Narcolepsy, and Drowsiness.

    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 36

    Last Updated: 04/28/2026

    What is the definition of Idiopathic Hypersomnia?

    Idiopathic hypersomnia (IH) is a neurological sleep disorder that can affect many aspects of a person's life. Symptoms often begin between adolescence and young adulthood and develop over weeks to months. People with IH have a hard time staying awake and alert during the day (chronic excessive daytime sleepiness). They may fall asleep unintentionally or at inappropriate times, interfering with daily functioning. They may also have difficulty waking up from nighttime sleep or daytime naps. Sleeping longer at night does not appear to improve daytime sleepiness. The cause of IH is not known. Some people with IH have other family members with a sleep disorder such as IH or narcolepsy.

    When should I see an Idiopathic Hypersomnia doctor near Tokyo, 13?

    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 Idiopathic Hypersomnia doctor near Tokyo, 13?

    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 Idiopathic Hypersomnia doctor near Tokyo, 13?

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

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    How does MediFind rank Idiopathic Hypersomnia doctors near Tokyo, 13?

    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 Idiopathic Hypersomnia doctors near Tokyo, 13?

    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 Idiopathic Hypersomnia doctor near Tokyo, 13?

    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 Idiopathic Hypersomnia doctor search results page. 

    Why is it important to get a second opinion from a different Idiopathic Hypersomnia 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 Idiopathic Hypersomnia doctor near Tokyo, 13?

    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 Idiopathic Hypersomnia 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 Idiopathic Hypersomnia 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 Idiopathic Hypersomnia doctors near Tokyo, 13?

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

    Look for the filter feature on the left-side of the Idiopathic Hypersomnia 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 

    Read more about our Content Policy. 

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