The 20 Best Carbamoyl Phosphate Synthetase 1 Deficiency Doctors in Japan

Find the Top Carbamoyl Phosphate Synthetase 1 Deficiency Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 65 doctor with experience in Carbamoyl Phosphate Synthetase 1 Deficiency near Japan. Of these, 54 are Experienced, 8 are Advanced, 2 are Distinguished and 1 are Elite.

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65 providers found
    Elite in Carbamoyl Phosphate Synthetase 1 Deficiency

    Jun Kido
    Elite in Carbamoyl Phosphate Synthetase 1 Deficiency

    Jun Kido
    Referral may be required
    Kumamoto, JP 

    Jun Kido practices practicing medicine in Kumamoto, Japan. Mr. Kido is rated as an Elite expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 13 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.

    Distinguished in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shirou E. Matsumoto
    Distinguished in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shirou E. Matsumoto
    Referral may be required
    Kumamoto, JP 

    Shirou Matsumoto practices practicing medicine in Kumamoto, Japan. Matsumoto is rated as a Distinguished expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. 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.

    Distinguished in Carbamoyl Phosphate Synthetase 1 Deficiency

    Kimitoshi Nakamura
    Distinguished in Carbamoyl Phosphate Synthetase 1 Deficiency

    Kimitoshi Nakamura
    Referral may be required
    Kumamoto, JP 

    Kimitoshi Nakamura practices practicing medicine in Kumamoto, Japan. Nakamura is rated as a Distinguished expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Fabry Disease, Urea Cycle Disorders (UCD), Ornithine Transcarbamylase Deficiency, Vitrectomy, and Liver Transplant.

    Learn about our expert tiers
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Kazuhiro Yokota
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Kazuhiro Yokota
    Referral may be required
    Saitama, JP 

    Kazuhiro Yokota practices practicing medicine in Saitama, Japan. Mr. Yokota is rated as an Advanced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Carbamoyl Phosphate Synthetase 1 Deficiency, Arthritis, and Necrosis.

    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shigemi Yoshihara
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shigemi Yoshihara
    Referral may be required
    Tochigi, JP 

    Shigemi Yoshihara practices practicing medicine in Tochigi, Japan. Mr. Yoshihara is rated as an Advanced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Stridor, Asthma, Carbamoyl Phosphate Synthetase 1 Deficiency, Endoscopy, and Colonoscopy.

    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Yuichi Mushimoto
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Yuichi Mushimoto
    Referral may be required
    Fukuoka, JP 

    Yuichi Mushimoto practices practicing medicine in Fukuoka, Japan. Mushimoto is rated as an Advanced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Carbamoyl Phosphate Synthetase 1 Deficiency, Citrullinemia, Glutaric Acidemia Type 2, and Urea Cycle Disorders (UCD).

    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Seisuke Sakamoto
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Seisuke Sakamoto
    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 Carbamoyl Phosphate Synthetase 1 Deficiency. 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 Carbamoyl Phosphate Synthetase 1 Deficiency

    Keishin Sugawara
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Keishin Sugawara
    Referral may be required
    Kumamoto, JP 

    Keishin Sugawara practices practicing medicine in Kumamoto, Japan. Sugawara is rated as an Advanced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Hyperprolinemia, Citrullinemia, Urea Cycle Disorders (UCD), Carbamoyl Phosphate Synthetase 1 Deficiency, and Liver Transplant.

    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Fumio Endo
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Fumio Endo
    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 Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Ornithine Transcarbamylase Deficiency, Carbamoyl Phosphate Synthetase 1 Deficiency, Fabry Disease, and Liver Transplant.

    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Akinari Fukuda
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Akinari Fukuda
    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 Carbamoyl Phosphate Synthetase 1 Deficiency. They are also highly rated in 20 other conditions, according to our data. Their clinical expertise encompasses Biliary Atresia, Congenital Hepatic Fibrosis, Biliary Hypoplasia, Liver Transplant, and Hepatectomy.

    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Hiroshi Mitsubuchi
    Advanced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Hiroshi Mitsubuchi
    Referral may be required
    Fukuda, JP 

    Hiroshi Mitsubuchi practices practicing medicine in Fukuda, Japan. Mr. Mitsubuchi is rated as an Advanced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. 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, Intraventricular Hemorrhage of the Newborn, and Liver Transplant.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Yusuke Yanagi
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Yusuke Yanagi
    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 Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Subacute Sclerosing Panencephalitis, Biliary Atresia, Measles, Liver Transplant, and Hepatectomy.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Ruoyi Ishikawa
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Ruoyi Ishikawa
    Referral may be required
    Hiroshima, JP 

    Ruoyi Ishikawa practices practicing medicine in Hiroshima, Japan. Ishikawa is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. Their clinical expertise encompasses Protein Deficiency, Carbamoyl Phosphate Synthetase 1 Deficiency, Mitochondrial Trifunctional Protein Deficiency, Primary Lateral Sclerosis, and Thymectomy.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    George Imataka
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    George Imataka
    Referral may be required
    Tochigi, JP 

    George Imataka practices practicing medicine in Tochigi, Japan. Mr. Imataka is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chromosome 13q Duplication, Trisomy 13, Encephalitis, and Hypothermia.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shunsuke Nosaka
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shunsuke Nosaka
    Referral may be required
    Setagaya, JP 

    Shunsuke Nosaka practices practicing medicine in Setagaya, Japan. Mr. Nosaka is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Lymphangiomatosis, Cavernous Lymphangioma, Gorham's Disease, Liver Transplant, and Hepatectomy.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Taro Yamazaki
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Taro Yamazaki
    Referral may be required
    Saitama, JP 

    Taro Yamazaki practices practicing medicine in Saitama, Japan. Mr. Yamazaki is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. His clinical expertise encompasses Leigh Syndrome, Carbamoyl Phosphate Synthetase 1 Deficiency, Maternal Hyperphenylalaninemia, and Mitochondrial Neurogastrointestinal Encephalopathy Disease.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Kei Murayama
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Kei Murayama
    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 Carbamoyl Phosphate Synthetase 1 Deficiency. They are also highly rated in 26 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 Carbamoyl Phosphate Synthetase 1 Deficiency

    Shinichi Hirose
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Shinichi Hirose
    Referral may be required
    Fukuoka, JP 

    Shinichi Hirose practices practicing medicine in Fukuoka, Japan. Mr. Hirose is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Myoclonic Epilepsy, Benign Familial Neonatal Seizures, Epilepsy with Myoclonic-Atonic Seizures, and Dravet Syndrome.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Hideaki Okajima
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Hideaki Okajima
    Referral may be required
    Kahoku, JP 

    Hideaki Okajima practices practicing medicine in Kahoku, Japan. Okajima is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. They are also highly rated in 17 other conditions, according to our data. Their clinical expertise encompasses Liver Failure, Muscle Atrophy, Hepatoblastoma, Liver Transplant, and Splenectomy.

    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Osamu Arisaka
    Experienced in Carbamoyl Phosphate Synthetase 1 Deficiency

    Osamu Arisaka
    Referral may be required
    Tochigi, JP 

    Osamu Arisaka practices practicing medicine in Tochigi, Japan. Mr. Arisaka is rated as an Experienced expert by MediFind in the treatment of Carbamoyl Phosphate Synthetase 1 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Chromosome 13q Duplication, Trisomy 13, and Congenital Hyperinsulinism.

    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 65

    Last Updated: 06/30/2026

    What is the definition of Carbamoyl Phosphate Synthetase 1 Deficiency?

    Carbamoyl phosphate synthetase I deficiency is an inherited disorder that causes ammonia to accumulate in the blood (hyperammonemia). Ammonia, which is formed when proteins are broken down in the body, is toxic if the levels become too high. The brain is especially sensitive to the effects of excess ammonia.

    When should I see a Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency doctor in Japan?

    You can find a Carbamoyl Phosphate Synthetase 1 Deficiency doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency doctors in Japan?

    Look for the filter feature on the left side of the Carbamoyl Phosphate Synthetase 1 Deficiency 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 Carbamoyl Phosphate Synthetase 1 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Carbamoyl Phosphate Synthetase 1 Deficiency 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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