The 20 Best Urea Cycle Disorders (UCD) Doctors in Japan

Find the Top Urea Cycle Disorders (UCD) Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 565 doctor with experience in Urea Cycle Disorders (UCD) near Japan. Of these, 519 are Experienced, 30 are Advanced, 14 are Distinguished and 2 are Elite.

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565 providers found
    Elite in Urea Cycle Disorders (UCD)

    Mureo Kasahara
    Transplant Surgery
    Elite in Urea Cycle Disorders (UCD)

    Mureo Kasahara
    Transplant Surgery
    Referral may be required
    Tokyo, JP 

    Mureo Kasahara is a Transplant Surgeon practicing medicine in Tokyo, Japan. Kasahara is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Biliary Atresia, Urea Cycle Disorders (UCD), Liver Failure, Liver Transplant, and Hepatectomy.

    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)
    Referral may be required
    Chuo, JP 

    Jun Kido practices practicing medicine in Chuo, Japan. Mr. Kido is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Kagoshima, JP 

    Takeyori Saheki practices practicing medicine in Kagoshima, Japan. Saheki is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Citrullinemia, Urea Cycle Disorders (UCD), and Cholestasis.

    Are you looking for a specific type of Urea Cycle Disorders (UCD)?

    Common conditions include: Arginase Deficiency, Argininosuccinic Aciduria, Carbamoyl Phosphate Synthetase 1 Deficiency, Citrullinemia, N-Acetylglutamate Synthase Deficiency

    Learn about our expert tiers
    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Tokyo, JP 

    Kei Murayama practices practicing medicine in Tokyo, Japan. Murayama is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Yamagata, JP 

    Kiyoshi Hayasaka practices practicing medicine in Yamagata, Japan. Mr. Hayasaka is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Citrullinemia, Urea Cycle Disorders (UCD), Congenital Central Hypoventilation Syndrome, Central Sleep Apnea, and Liver Transplant.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Matsumoto, JP 

    Masahide Yazaki practices practicing medicine in Matsumoto, Japan. Yazaki is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Citrullinemia, Primary Amyloidosis, Urea Cycle Disorders (UCD), Bone Marrow Aspiration, and Pancreaticoduodenectomy.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Tokyo, JP 

    Seisuke Sakamoto practices practicing medicine in Tokyo, Japan. Sakamoto is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Tokyo, JP 

    Akinari Fukuda practices practicing medicine in Tokyo, Japan. Fukuda is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Sendai, JP 

    Toshihiro Ohura practices practicing medicine in Sendai, Japan. Ohura is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Citrullinemia, Urea Cycle Disorders (UCD), Beta-Ketothiolase Deficiency, and Classic Galactosemia.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Kurume, JP 

    Yoriko Watanabe practices practicing medicine in Kurume, Japan. Watanabe is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Urea Cycle Disorders (UCD), Citrullinemia, Ornithine Transcarbamylase Deficiency, and Infant Epilepsy with Migrant Focal Crisis.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Iruma, JP 

    Chikahiko Numakura practices practicing medicine in Iruma, Japan. Numakura is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Citrullinemia, Cytochrome P450 Oxidoreductase Deficiency, Urea Cycle Disorders (UCD), and Classic Galactosemia.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Sendai, JP 

    Yoichi Wada practices practicing medicine in Sendai, Japan. Mr. Wada is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Classic Galactosemia, Galactosemia, Galactokinase Deficiency, and Galactose Epimerase Deficiency.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Kumamoto, JP 

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

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Referral may be required
    Fukuda, JP 

    Hiroshi Mitsubuchi practices practicing medicine in Fukuda, Japan. Mr. Mitsubuchi is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

    Advanced in Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)
    Referral may be required
    Tokyo, JP 

    Yusuke Yanagi practices practicing medicine in Tokyo, Japan. Mr. Yanagi is rated as an Advanced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

    Advanced in Urea Cycle Disorders (UCD)

    Shinji Uemoto
    General Surgery
    Advanced in Urea Cycle Disorders (UCD)

    Shinji Uemoto
    General Surgery
    Referral may be required
    Otsu, JP 

    Shinji Uemoto is a General Surgeon practicing medicine in Otsu, Japan. Mr. Uemoto is rated as an Advanced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Liver Failure, Liver Cancer, Hepatic Ischemia, Liver Transplant, and Hepatectomy.

    Advanced in Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)
    Referral may be required
    Yokohama, JP 

    Ayano Inui practices practicing medicine in Yokohama, Japan. Inui is rated as an Advanced expert by MediFind in the treatment of Urea Cycle Disorders (UCD). They are also highly rated in 14 other conditions, according to our data. Their clinical expertise encompasses Citrullinemia, Cholestasis, Autoimmune Hepatitis, Urea Cycle Disorders (UCD), and Liver Transplant.

    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 565

    Last Updated: 11/08/2026

    What is the definition of Urea Cycle Disorders (UCD)?

    Urea cycle disorders are genetic conditions that cause a buildup of ammonia in the blood. Normally, ammonia is converted to urea and excreted in the urine. In urea cycle disorders, defects in enzymes prevent urea from being converted to ammonia and excreted, leading to a toxic buildup of ammonia in the blood. There are several types of urea cycle disorders.

    When should I see a Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor in Japan?

    You can find a Urea Cycle Disorders (UCD) doctor in any of the 10 largest U.S. cities by clicking below:

    Urea Cycle Disorders (UCD) doctor near New York, NY
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    Urea Cycle Disorders (UCD) doctor near Phoenix, AZ
    Urea Cycle Disorders (UCD) doctor near Philadelphia, PA
    Urea Cycle Disorders (UCD) doctor near Atlanta, GA
    Urea Cycle Disorders (UCD) doctor near Boston, MA
    Urea Cycle Disorders (UCD) doctor near Dallas, TX
    Urea Cycle Disorders (UCD) doctor near San Jose, CA

    How does MediFind rank Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor search results page. 

    Why is it important to get a second opinion from a different Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctors in Japan?

    Look for the filter feature on the left side of the Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Urea Cycle Disorders (UCD) 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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