The 20 Best Methylmalonic Acidemia Doctors in Japan

Find the Top Methylmalonic Acidemia Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 94 doctor with experience in Methylmalonic Acidemia near Japan. Of these, 86 are Experienced and 8 are Advanced.

Location
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94 providers found
    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Kumamoto, JP 

    Shirou Matsumoto practices practicing medicine in Kumamoto, Japan. Matsumoto is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Urea Cycle Disorders (UCD), Carbamoyl Phosphate Synthetase 1 Deficiency, Ornithine Transcarbamylase Deficiency, Argininosuccinic Aciduria, and Liver Transplant.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Akinari Fukuda practices practicing medicine in Tokyo, Japan. Fukuda is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 21 other conditions, according to our data. Their clinical expertise encompasses Biliary Atresia, Congenital Hepatic Fibrosis, Biliary Hypoplasia, Liver Transplant, and Hepatectomy.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Chuo, JP 

    Jun Kido practices practicing medicine in Chuo, Japan. Mr. Kido is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Citrullinemia, Carbamoyl Phosphate Synthetase 1 Deficiency, Argininosuccinic Aciduria, and Liver Transplant.

    Learn about our expert tiers
    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Reiko Horikawa practices practicing medicine in Tokyo, Japan. Ms. Horikawa is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Small for Gestational Age, Pediatric Growth Hormone Deficiency, Growth Hormone Deficiency (GHD), Hormone Replacement Therapy (HRT), and Liver Transplant.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Higashi, JP 

    Fumio Endo practices practicing medicine in Higashi, Japan. Mr. Endo is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Ornithine Transcarbamylase Deficiency, Fabry Disease, Carbamoyl Phosphate Synthetase 1 Deficiency, and Liver Transplant.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Seisuke Sakamoto practices practicing medicine in Tokyo, Japan. Sakamoto is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 21 other conditions, according to our data. Their clinical expertise encompasses Biliary Atresia, Liver Failure, Congenital Hepatic Fibrosis, Liver Transplant, and Hepatectomy.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Hajime Uchida practices practicing medicine in Tokyo, Japan. Mr. Uchida is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Biliary Atresia, Biliary Hypoplasia, Congenital Hepatic Fibrosis, Liver Transplant, and Hepatectomy.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia
    Referral may be required
    Kumamoto, JP 

    Kimitoshi Nakamura practices practicing medicine in Kumamoto, Japan. Nakamura is rated as an Advanced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Fabry Disease, Urea Cycle Disorders (UCD), Hyperprolinemia, Vitrectomy, and Liver Transplant.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Yusuke Yanagi practices practicing medicine in Tokyo, Japan. Mr. Yanagi is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Biliary Atresia, Subacute Sclerosing Panencephalitis, Measles, Liver Transplant, and Hepatectomy.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Fukuoka, JP 

    Dongchon Kang practices practicing medicine in Fukuoka, Japan. Kang is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Protein S Deficiency, Protein C Deficiency, Acrofacial Dysostosis Catania Type, and Miller Syndrome.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    JP 

    Yosuke Shigematsu practices practicing medicine in Japan. Mr. Shigematsu is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Primary Carnitine Deficiency, Argininosuccinic Aciduria, and Medium-Chain Acyl-CoA Dehydrogenase Deficiency.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Fukuoka, JP 

    Satoshi Akamine practices practicing medicine in Fukuoka, Japan. Mr. Akamine is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses West Syndrome, Osteopathia Striata Cranial Sclerosis, Methylmalonic Acidemia, Spasmus Nutans, and Bone Marrow Aspiration.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Sendai, JP 

    Osamu Sakamoto practices practicing medicine in Sendai, Japan. Mr. Sakamoto is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Citrullinemia, Isovaleric Acidemia, Urea Cycle Disorders (UCD), and Classic Galactosemia.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Kei Murayama practices practicing medicine in Tokyo, Japan. Murayama is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 25 other conditions, according to our data. Their clinical expertise encompasses Leigh Syndrome, Lactic Acidosis, Urea Cycle Disorders (UCD), Liver Transplant, and Bone Marrow Aspiration.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Hiroshima, JP 

    Seiichi Shimizu practices practicing medicine in Hiroshima, Japan. Mr. Shimizu is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Congenital Hepatic Fibrosis, Biliary Atresia, Coach Syndrome, Liver Transplant, and Hepatectomy.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Tokyo, JP 

    Go Tajima practices practicing medicine in Tokyo, Japan. Mr. Tajima is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Carnitine Palmitoyltransferase 2 Deficiency, Carnitine Palmitoyltransferase 1 Deficiency, and Rhabdomyolysis.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Fukuda, JP 

    Hiroshi Mitsubuchi practices practicing medicine in Fukuda, Japan. Mr. Mitsubuchi is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Ornithine Transcarbamylase Deficiency, Carbamoyl Phosphate Synthetase 1 Deficiency, Argininosuccinic Aciduria, and Liver Transplant.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Kumamoto, JP 

    Rieko Sakamoto practices practicing medicine in Kumamoto, Japan. Sakamoto is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Idiopathic Pulmonary Hemosiderosis, Hemosiderosis, Potter Syndrome, Progressive Familial Intrahepatic Cholestasis Type 2, and Liver Transplant.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Setagaya, JP 

    Koichi Kamei practices practicing medicine in Setagaya, Japan. Mr. Kamei is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Nephrotic Syndrome, Denys-Drash Syndrome (DDS), Congenital Nephrotic Syndrome, Kidney Transplant, and Nephrectomy.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia
    Referral may be required
    Fukuoka, JP 

    Fumiya Yamashita practices practicing medicine in Fukuoka, Japan. Yamashita is rated as an Experienced expert by MediFind in the treatment of Methylmalonic Acidemia. Their clinical expertise encompasses Primary Lateral Sclerosis, Methylmalonic Acidemia, Seizures, Rathke Cleft Cyst, and Bone Marrow Aspiration.

    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 94

    Last Updated: 11/08/2026

    What is the definition of Methylmalonic Acidemia?

    Methylmalonic acidemia is a condition in which the body cannot break down certain proteins and fats. The result is a buildup of a substance called methylmalonic acid in the blood. This condition is passed down through families.

    It is one of several conditions called an "inborn error of metabolism."

    When should I see a Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia doctor in Japan?

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

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    How does MediFind rank Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Methylmalonic Acidemia 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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