The 20 Best Hypothalamic Hamartomas Doctors in Japan

Find the Top Hypothalamic Hamartomas Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 47 doctor with experience in Hypothalamic Hamartomas near Japan. Of these, 32 are Experienced, 12 are Advanced and 3 are Elite.

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47 providers found
    Elite in Hypothalamic Hamartomas

    Hiroshi Masuda
    Elite in Hypothalamic Hamartomas

    Hiroshi Masuda
    Referral may be required
    Nishi, JP 

    Hiroshi Masuda practices practicing medicine in Nishi, Japan. Mr. Masuda is rated as an Elite expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypothalamic Hamartomas, Linear Hamartoma Syndrome, Epilepsy, Seizures, and Deep Brain Stimulation.

    Elite in Hypothalamic Hamartomas

    Hiroshi Shirozu
    Elite in Hypothalamic Hamartomas

    Hiroshi Shirozu
    Referral may be required
    Fukuoka, JP 

    Hiroshi Shirozu practices practicing medicine in Fukuoka, Japan. Mr. Shirozu is rated as an Elite expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypothalamic Hamartomas, Linear Hamartoma Syndrome, Epilepsy, and Seizures.

    Elite in Hypothalamic Hamartomas

    Shigeki Kameyama
    Elite in Hypothalamic Hamartomas

    Shigeki Kameyama
    Referral may be required
    Seiro, JP 

    Shigeki Kameyama practices practicing medicine in Seiro, Japan. Mr. Kameyama is rated as an Elite expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hypothalamic Hamartomas, Linear Hamartoma Syndrome, Epilepsy, and Seizures.

    Learn about our expert tiers
    Advanced in Hypothalamic Hamartomas

    Naomichi Matsumoto
    Advanced in Hypothalamic Hamartomas

    Naomichi Matsumoto
    Referral may be required
    Crest, 
    Kawaguchi, JP 

    Naomichi Matsumoto practices practicing medicine in Kawaguchi, Japan. Matsumoto is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. They are also highly rated in 156 other conditions, according to our data. Their clinical expertise encompasses West Syndrome, Coffin-Siris Syndrome, Neuronal Intranuclear Inclusion Disease (NIID), Pancreaticoduodenectomy, and Gastrostomy.

    Advanced in Hypothalamic Hamartomas

    Yosuke Ito
    Advanced in Hypothalamic Hamartomas

    Yosuke Ito
    Referral may be required
    Nishi, JP 

    Yosuke Ito practices practicing medicine in Nishi, Japan. Mr. Ito is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypothalamic Hamartomas, Linear Hamartoma Syndrome, Epilepsy, Microvascular Decompression, and Deep Brain Stimulation.

    Advanced in Hypothalamic Hamartomas

    Atsushi Fujita
    Advanced in Hypothalamic Hamartomas

    Atsushi Fujita
    Referral may be required
    Yokohama, JP 

    Atsushi Fujita practices practicing medicine in Yokohama, Japan. Mr. Fujita is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Vertebral Artery Dissection, Cytomegalic Inclusion Disease, Liver Embolization, and Stent Placement.

    Advanced in Hypothalamic Hamartomas

    Takefumi Higashijima
    Advanced in Hypothalamic Hamartomas

    Takefumi Higashijima
    Referral may be required
    Yokohama, JP 

    Takefumi Higashijima practices practicing medicine in Yokohama, Japan. Higashijima is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hypothalamic Hamartomas, Epilepsy, and Seizures.

    Advanced in Hypothalamic Hamartomas

    Hirotomo Saitsu
    Advanced in Hypothalamic Hamartomas

    Hirotomo Saitsu
    Referral may be required
    Hamamatsu, JP 

    Hirotomo Saitsu practices practicing medicine in Hamamatsu, Japan. Saitsu is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. They are also highly rated in 93 other conditions, according to our data. Their clinical expertise encompasses West Syndrome, Spasmus Nutans, Infant Epilepsy with Migrant Focal Crisis, Pacemaker Implantation, and Deep Brain Stimulation.

    Advanced in Hypothalamic Hamartomas

    Noriko Miyake
    Advanced in Hypothalamic Hamartomas

    Noriko Miyake
    Referral may be required
    Tokyo, JP 

    Noriko Miyake practices practicing medicine in Tokyo, Japan. Ms. Miyake is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. She is also highly rated in 85 other conditions, according to our data. Her clinical expertise encompasses Coffin-Siris Syndrome, Kabuki Syndrome, Microcephaly, Thrombectomy, and Fasciotomy.

    Advanced in Hypothalamic Hamartomas

    Takeshi Mizuguchi
    Advanced in Hypothalamic Hamartomas

    Takeshi Mizuguchi
    Referral may be required
    Yokohama, JP 

    Takeshi Mizuguchi practices practicing medicine in Yokohama, Japan. Mr. Mizuguchi is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Pontocerebellar Hypoplasia, Cornelia De Lange Syndrome, and Miller Syndrome.

    Advanced in Hypothalamic Hamartomas

    Jun Tohyama
    Advanced in Hypothalamic Hamartomas

    Jun Tohyama
    Referral may be required
    Nishi, JP 

    Jun Tohyama practices practicing medicine in Nishi, Japan. Mr. Tohyama is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses West Syndrome, Epilepsy, Myoclonic Epilepsy, and Spasmus Nutans.

    Advanced in Hypothalamic Hamartomas

    Mitsuhiro Kato
    Advanced in Hypothalamic Hamartomas

    Mitsuhiro Kato
    Referral may be required
    Tokyo, JP 

    Mitsuhiro Kato practices practicing medicine in Tokyo, Japan. Kato is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. They are also highly rated in 41 other conditions, according to our data. Their clinical expertise encompasses Spasmus Nutans, West Syndrome, Cortical Dysplasia, and Epilepsy.

    Advanced in Hypothalamic Hamartomas

    Mitsuko N. Nakashima
    Advanced in Hypothalamic Hamartomas

    Mitsuko N. Nakashima
    Referral may be required
    Hamamatsu, JP 

    Mitsuko Nakashima practices practicing medicine in Hamamatsu, Japan. Ms. Nakashima is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Spasmus Nutans, West Syndrome, Epilepsy in Children, Infant Epilepsy with Migrant Focal Crisis, and Pacemaker Implantation.

    Advanced in Hypothalamic Hamartomas

    Satoko Miyatake
    Advanced in Hypothalamic Hamartomas

    Satoko Miyatake
    Referral may be required
    Otsu, JP 

    Satoko Miyatake practices practicing medicine in Otsu, Japan. Ms. Miyatake is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. She is also highly rated in 60 other conditions, according to our data. Her clinical expertise encompasses Acute Cerebellar Ataxia, Nemaline Myopathy, Neuronal Intranuclear Inclusion Disease (NIID), Drug Induced Dyskinesia, and Gastrostomy.

    Advanced in Hypothalamic Hamartomas

    Yoshinori Tsurusaki
    Advanced in Hypothalamic Hamartomas

    Yoshinori Tsurusaki
    Referral may be required
    Sagamihara, JP 

    Yoshinori Tsurusaki practices practicing medicine in Sagamihara, Japan. Mr. Tsurusaki is rated as an Advanced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Miller Syndrome, Coffin-Siris Syndrome, Micrognathia, and Acheiropody.

    Experienced in Hypothalamic Hamartomas

    Hiroki Kitaura
    Experienced in Hypothalamic Hamartomas

    Hiroki Kitaura
    Referral may be required
    Komatsu, JP 

    Hiroki Kitaura practices practicing medicine in Komatsu, Japan. Mr. Kitaura is rated as an Experienced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Epilepsy, Hypothalamic Hamartomas, Cortical Dysplasia, and Chorea.

    Experienced in Hypothalamic Hamartomas

    Toshio Yamaguchi
    Experienced in Hypothalamic Hamartomas

    Toshio Yamaguchi
    Referral may be required
    Kanagawa, JP 

    Toshio Yamaguchi practices practicing medicine in Kanagawa, Japan. Mr. Yamaguchi is rated as an Experienced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Essential Tremor, Drug Induced Dyskinesia, Hypothalamic Hamartomas, Movement Disorders, and Thalamotomy.

    Experienced in Hypothalamic Hamartomas

    Shimpei Baba
    Experienced in Hypothalamic Hamartomas

    Shimpei Baba
    Referral may be required
    Tokyo, JP 

    Shimpei Baba practices practicing medicine in Tokyo, Japan. Baba is rated as an Experienced expert by MediFind in the treatment of Hypothalamic Hamartomas. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses West Syndrome, Epilepsy, Epilepsy in Children, and Phosphoglycerate Kinase Deficiency.

    Experienced in Hypothalamic Hamartomas

    Seiichiro Eguchi
    Experienced in Hypothalamic Hamartomas

    Seiichiro Eguchi
    Referral may be required
    Shinjuku, JP 

    Seiichiro Eguchi practices practicing medicine in Shinjuku, Japan. Eguchi is rated as an Experienced expert by MediFind in the treatment of Hypothalamic Hamartomas. Their clinical expertise encompasses Hypothalamic Hamartomas, Meningioma, Cerebral Arteriovenous Malformation, Thrombectomy, and Stent Placement.

    Experienced in Hypothalamic Hamartomas

    Kazuo Watanabe
    Experienced in Hypothalamic Hamartomas

    Kazuo Watanabe
    Referral may be required
    Koriyama, JP 

    Kazuo Watanabe practices practicing medicine in Koriyama, Japan. Mr. Watanabe is rated as an Experienced expert by MediFind in the treatment of Hypothalamic Hamartomas. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Essential Tremor, Cervical Spondylosis, Vertebral Artery Dissection, Thalamotomy, and Osteotomy.

    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 47

    Last Updated: 06/30/2026

    What is the definition of Hypothalamic Hamartomas?

    Hypothalamic hamartomas (HH) are rare, tumor-like malformations that occur during fetal development and are present at birth. The lesions usually do not change in size or spread to other locations. Both the type and severity of symptoms vary greatly among patients with Hypothalamic hamartomas. Common symptoms include frequent gelastic seizures (spontaneous laughing, giggling and/or smirking) or dacrystic seizures (crying or grunting); developmental delays; and/or precocious puberty. Additional symptoms may include cognitive impairment; emotional and behavioral difficulties; and endocrine disturbances. These symptoms often start early in life but are frequently misdiagnosed. For some patients, endocrine (hormonal) disturbances such as central precocious puberty may be the only symptom. Though Hypothalamic hamartomas can occur in patients with certain genetic disorders (such as Pallister-Hall syndrome), the majority of cases are sporadic.

    When should I see a Hypothalamic Hamartomas 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 Hypothalamic Hamartomas 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 Hypothalamic Hamartomas doctor in Japan?

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

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    How does MediFind rank Hypothalamic Hamartomas 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 Hypothalamic Hamartomas 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 Hypothalamic Hamartomas 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 Hypothalamic Hamartomas doctor search results page. 

    Why is it important to get a second opinion from a different Hypothalamic Hamartomas 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 Hypothalamic Hamartomas 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 Hypothalamic Hamartomas 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 Hypothalamic Hamartomas 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 Hypothalamic Hamartomas doctors in Japan?

    Look for the filter feature on the left side of the Hypothalamic Hamartomas 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 Hypothalamic Hamartomas doctor that offers video calls?

    Look for the filter feature on the left-side of the Hypothalamic Hamartomas 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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