The 20 Best Hypervitaminosis D Doctors in Japan

Find the Top Hypervitaminosis D Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 25 doctor with experience in Hypervitaminosis D near Japan. Of these, 15 are Advanced, 6 are Distinguished and 4 are Experienced.

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25 providers found
    Distinguished in Hypervitaminosis D

    Yuko Nakamichi
    Distinguished in Hypervitaminosis D

    Yuko Nakamichi
    Referral may be required
    Shiojiri, JP 

    Yuko Nakamichi practices practicing medicine in Shiojiri, Japan. Ms. Nakamichi is rated as a Distinguished expert by MediFind in the treatment of Hypervitaminosis D. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hypervitaminosis D, Juvenile Paget's Disease, Caffey Disease, and Paget's Disease of Bone.

    Distinguished in Hypervitaminosis D

    Yuichiro Takei
    Distinguished in Hypervitaminosis D

    Yuichiro Takei
    Referral may be required
    Kochi, JP 

    Yuichiro Takei practices practicing medicine in Kochi, Japan. Takei is rated as a Distinguished expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Milk-Alkali Syndrome, Hypercalcemia, and Hypophosphatemia.

    Distinguished in Hypervitaminosis D

    Yutaka Taketani
    Distinguished in Hypervitaminosis D

    Yutaka Taketani
    Referral may be required
    Tokushima, JP 

    Yutaka Taketani practices practicing medicine in Tokushima, Japan. Mr. Taketani is rated as a Distinguished expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypervitaminosis D, Hypervitaminosis A, Milk-Alkali Syndrome, and Hypercalcemia.

    Learn about our expert tiers
    Distinguished in Hypervitaminosis D

    Eiji Takeda
    Distinguished in Hypervitaminosis D

    Eiji Takeda
    Referral may be required
    Tokushima, JP 

    Eiji Takeda practices practicing medicine in Tokushima, Japan. Mr. Takeda is rated as a Distinguished expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypervitaminosis D, Milk-Alkali Syndrome, Hypercalcemia, and Hypophosphatemia.

    Distinguished in Hypervitaminosis D

    Hironori Yamamoto
    Distinguished in Hypervitaminosis D

    Hironori Yamamoto
    Referral may be required
    Echizen, JP 

    Hironori Yamamoto practices practicing medicine in Echizen, Japan. Yamamoto is rated as a Distinguished expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Hypervitaminosis A, Milk-Alkali Syndrome, and Hypercalcemia.

    Distinguished in Hypervitaminosis D

    Nobuyuki Udagawa
    Distinguished in Hypervitaminosis D

    Nobuyuki Udagawa
    Referral may be required
    Matsumoto, JP 

    Nobuyuki Udagawa practices practicing medicine in Matsumoto, Japan. Mr. Udagawa is rated as a Distinguished expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hypervitaminosis D, SOST-Related Sclerosing Bone Dysplasia, Osteoporosis, Juvenile Paget's Disease, and Oophorectomy.

    Advanced in Hypervitaminosis D

    Kentaro Ueda
    Advanced in Hypervitaminosis D

    Kentaro Ueda
    Referral may be required
    Wakayama, JP 

    Kentaro Ueda practices practicing medicine in Wakayama, Japan. Mr. Ueda is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypervitaminosis D, Diffuse Idiopathic Skeletal Hyperostosis, Ankylosing Vertebral Hyperostosis with Tylosis, Colostomy, and Liver Embolization.

    Advanced in Hypervitaminosis D

    Tomoko Minamizaki
    Advanced in Hypervitaminosis D

    Tomoko Minamizaki
    Referral may be required
    Hiroshima, JP 

    Tomoko Minamizaki practices practicing medicine in Hiroshima, Japan. Ms. Minamizaki is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hypervitaminosis D, Osteomalacia, and Rickets.

    Advanced in Hypervitaminosis D

    Yoshihiro Tamamura
    Advanced in Hypervitaminosis D

    Yoshihiro Tamamura
    Referral may be required
    1Cell Induction And Regulation Field, 
    Kyoto, JP 

    Yoshihiro Tamamura practices practicing medicine in Kyoto, Japan. Mr. Tamamura is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypervitaminosis D.

    Advanced in Hypervitaminosis D

    Kazuo Nagasawa
    Advanced in Hypervitaminosis D

    Kazuo Nagasawa
    Referral may be required
    Fuchu, JP 

    Kazuo Nagasawa practices practicing medicine in Fuchu, Japan. Mr. Nagasawa is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypervitaminosis D, Rickets, Milk-Alkali Syndrome, and Hypercalcemia.

    Advanced in Hypervitaminosis D

    Hirotaka Yoshioka
    Advanced in Hypervitaminosis D

    Hirotaka Yoshioka
    Referral may be required
    Narita, JP 

    Hirotaka Yoshioka practices practicing medicine in Narita, Japan. Yoshioka is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Osteomalacia, Craniosynostosis, and Rickets.

    Advanced in Hypervitaminosis D

    Motonari Uesugi
    Advanced in Hypervitaminosis D

    Motonari Uesugi
    Referral may be required
    Amed Crest, 
    JP 

    Motonari Uesugi practices practicing medicine in Japan. Uesugi is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Spinal Muscular Atrophy (SMA), Milk-Alkali Syndrome, and Hypercalcemia.

    Advanced in Hypervitaminosis D

    Katsuyuki Kozai
    Advanced in Hypervitaminosis D

    Katsuyuki Kozai
    Referral may be required
    Minami, JP 

    Katsuyuki Kozai practices practicing medicine in Minami, Japan. Kozai is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Osteomalacia, and Osteogenesis Imperfecta.

    Advanced in Hypervitaminosis D

    Yuji Yoshiko
    Advanced in Hypervitaminosis D

    Yuji Yoshiko
    Referral may be required
    Minami, JP 

    Yuji Yoshiko practices practicing medicine in Minami, Japan. Mr. Yoshiko is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypervitaminosis D, Calciphylaxis, Kienbock's Disease, and Osteomalacia.

    Advanced in Hypervitaminosis D

    Atsuro Saijo
    Advanced in Hypervitaminosis D

    Atsuro Saijo
    Referral may be required
    Chuo, JP 

    Atsuro Saijo practices practicing medicine in Chuo, Japan. Saijo is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Lung Adenocarcinoma, Febrile Neutropenia, Hypervitaminosis D, and Lung Cancer.

    Advanced in Hypervitaminosis D

    Akiko Nagata
    Advanced in Hypervitaminosis D

    Akiko Nagata
    Referral may be required
    Tokyo, JP 

    Akiko Nagata practices practicing medicine in Tokyo, Japan. Ms. Nagata is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hypervitaminosis D, Milk-Alkali Syndrome, Hypercalcemia, and Williams Syndrome.

    Advanced in Hypervitaminosis D

    Masaki Hanibuchi
    Advanced in Hypervitaminosis D

    Masaki Hanibuchi
    Referral may be required
    Tokushima, JP 

    Masaki Hanibuchi practices practicing medicine in Tokushima, Japan. Mr. Hanibuchi is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Interstitial Lung Disease, Acute Interstitial Pneumonia, and Non-Small Cell Lung Cancer (NSCLC).

    Advanced in Hypervitaminosis D

    Tohru Matsui
    Advanced in Hypervitaminosis D

    Tohru Matsui
    Referral may be required
    Kyoto, JP 

    Tohru Matsui practices practicing medicine in Kyoto, Japan. Matsui is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Malnutrition, and Non-Alcoholic Fatty Liver Disease.

    Advanced in Hypervitaminosis D

    Ryota L. Sakamoto
    Advanced in Hypervitaminosis D

    Ryota L. Sakamoto
    Referral may be required
    Tsu, JP 

    Ryota Sakamoto practices practicing medicine in Tsu, Japan. Mr. Sakamoto is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypervitaminosis D, Muscle Atrophy, Periodontitis, and Milk-Alkali Syndrome.

    Advanced in Hypervitaminosis D

    Hisataka Yasuda
    Advanced in Hypervitaminosis D

    Hisataka Yasuda
    Referral may be required
    Itabashi, JP 

    Hisataka Yasuda practices practicing medicine in Itabashi, Japan. Yasuda is rated as an Advanced expert by MediFind in the treatment of Hypervitaminosis D. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Hypervitaminosis D, Osteoporosis, Osteopetrosis, SOST-Related Sclerosing Bone Dysplasia, and Oophorectomy.

    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 25

    Last Updated: 06/30/2026

    What is the definition of Hypervitaminosis D?

    Hypervitaminosis D is a condition that occurs after taking very high doses of vitamin D.

    When should I see a Hypervitaminosis D 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 Hypervitaminosis D 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 Hypervitaminosis D doctor in Japan?

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

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    How does MediFind rank Hypervitaminosis D 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 Hypervitaminosis D 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 Hypervitaminosis D 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 Hypervitaminosis D doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Hypervitaminosis D 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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