The 20 Best Dementia Doctors in Japan

Find the Top Dementia Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 2695 doctor with experience in Dementia near Japan. Of these, 2324 are Experienced, 307 are Advanced, 57 are Distinguished and 7 are Elite.

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2,695 providers found
    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Tokyo, JP 

    Takeshi Iwatsubo practices practicing medicine in Tokyo, Japan. Mr. Iwatsubo is rated as an Elite expert by MediFind in the treatment of Dementia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Dementia, Movement Disorders, and Parkinson's Disease.

    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Wako, JP 

    Takaomi Saido practices practicing medicine in Wako, Japan. Saido is rated as an Elite expert by MediFind in the treatment of Dementia. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Alzheimer's Disease, Dementia, Memory Loss, Primary Amyloidosis, and Orchiectomy.

    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Osaka, JP 

    Shigeo Murayama practices practicing medicine in Osaka, Japan. Mr. Murayama is rated as an Elite expert by MediFind in the treatment of Dementia. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Corticobasal Degeneration, Dementia, Thrombectomy, and Gastrostomy.

    Learn about our expert tiers
    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Niigata, JP 

    Takeshi Ikeuchi practices practicing medicine in Niigata, Japan. Mr. Ikeuchi is rated as an Elite expert by MediFind in the treatment of Dementia. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses CACH Syndrome, Corticobasal Degeneration, Dementia, Gastrostomy, and Salpingo-Oophorectomy.

    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Tokyo, JP 

    Atsushi Iwata practices practicing medicine in Tokyo, Japan. Mr. Iwata is rated as an Elite expert by MediFind in the treatment of Dementia. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Dementia, Alzheimer's Disease, and Cytomegalic Inclusion Disease.

    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Sendai, JP 

    Nobuyuki Okamura practices practicing medicine in Sendai, Japan. Mr. Okamura is rated as an Elite expert by MediFind in the treatment of Dementia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Dementia, Progressive Supranuclear Palsy, and Progressive Supranuclear Palsy Atypical.

    Elite in Dementia
    Elite in Dementia
    Referral may be required
    Kanazawa, JP 

    Kenjiro Ono practices practicing medicine in Kanazawa, Japan. Mr. Ono is rated as an Elite expert by MediFind in the treatment of Dementia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Dementia, Alzheimer's Disease, Parkinson's Disease, Lewy Body Dementia (LBD), and Patent Foramen Ovale Repair.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Tsukuba, JP 

    Takashi Saito practices practicing medicine in Tsukuba, Japan. Mr. Saito is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Dementia, Memory Loss, Thrombectomy, and Kidney Transplant.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Osaka, JP 

    Makoto Higuchi practices practicing medicine in Osaka, Japan. Mr. Higuchi is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Progressive Supranuclear Palsy, Progressive Supranuclear Palsy Atypical, Brown Syndrome, and Supranuclear Ophthalmoplegia.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Osaka, JP 

    Manabu Ikeda practices practicing medicine in Osaka, Japan. Mr. Ikeda is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Lewy Body Dementia (LBD), Dementia, Parkinson's Disease, and Alzheimer's Disease.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Tokyo, JP 

    Kenji Ishii practices practicing medicine in Tokyo, Japan. Mr. Ishii is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Dementia, Alzheimer's Disease, Moyamoya Disease, and Siderosis.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Okazaki, JP 

    Mari Yoshida practices practicing medicine in Okazaki, Japan. Ms. Yoshida is rated as a Distinguished expert by MediFind in the treatment of Dementia. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Corticobasal Degeneration, Neuronal Intranuclear Inclusion Disease (NIID), Creutzfeldt-Jakob Disease, Progressive Supranuclear Palsy Atypical, and Gastrostomy.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Matsumoto, JP 

    Hiroyuki Shimada practices practicing medicine in Matsumoto, Japan. Mr. Shimada is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Dementia, Muscle Atrophy, Developmental Dysphasia Familial, and Alzheimer's Disease.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Tokyo, JP 

    Masahito Yamada practices practicing medicine in Tokyo, Japan. Yamada is rated as a Distinguished expert by MediFind in the treatment of Dementia. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Creutzfeldt-Jakob Disease, Cerebral Amyloid Angiopathy, Dementia, and Kuru.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Wako, JP 

    Nobutaka Hattori practices practicing medicine in Wako, Japan. Hattori is rated as a Distinguished expert by MediFind in the treatment of Dementia. They are also highly rated in 53 other conditions, according to our data. Their clinical expertise encompasses Parkinson's Disease, Movement Disorders, Drug Induced Dyskinesia, Deep Brain Stimulation, and Endoscopy.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Tokyo, JP 

    Kenichiro Sato practices practicing medicine in Tokyo, Japan. Mr. Sato is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Dementia, Parkinson's Disease, Thrombectomy, and Stent Placement.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Itabashi, JP 

    Yuko Saito practices practicing medicine in Itabashi, Japan. Ms. Saito is rated as a Distinguished expert by MediFind in the treatment of Dementia. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Corticobasal Degeneration, Dementia, Cytomegalic Inclusion Disease, and Orchiectomy.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Tokyo, JP 

    Masaru Mimura practices practicing medicine in Tokyo, Japan. Mr. Mimura is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Schizophrenia, Major Depression, Dementia, and Autism Spectrum Disorder.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Okazaki, JP 

    Yasushi Iwasaki practices practicing medicine in Okazaki, Japan. Iwasaki is rated as a Distinguished expert by MediFind in the treatment of Dementia. They are also highly rated in 25 other conditions, according to our data. Their clinical expertise encompasses Creutzfeldt-Jakob Disease, Neuronal Intranuclear Inclusion Disease (NIID), Kuru, Corticobasal Degeneration, and Gastrostomy.

    Distinguished in Dementia
    Distinguished in Dementia
    Referral may be required
    Obu, JP 

    Takashi Sakurai practices practicing medicine in Obu, Japan. Mr. Sakurai is rated as a Distinguished expert by MediFind in the treatment of Dementia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Dementia, Memory Loss, Alzheimer's Disease, and Developmental Dysphasia Familial.

    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 2,695

    Last Updated: 11/08/2026

    What is the definition of Dementia?

    Dementia is a loss of brain function that occurs with certain diseases. It affects one or more brain functions such as memory, thinking, language, judgment, or behavior. Dementia may also be referred to as major neurocognitive disorder.

    When should I see a Dementia 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 Dementia 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 Dementia doctor in Japan?

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

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    How does MediFind rank Dementia 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 Dementia 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 Dementia 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 Dementia doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Dementia 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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