The 20 Best Homocystinuria Doctors in Japan

Find the Top Homocystinuria Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 71 doctor with experience in Homocystinuria near Japan. Of these, 67 are Experienced and 4 are Advanced.

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71 providers found
    Advanced in Homocystinuria

    Yosuke Shigematsu
    Advanced in Homocystinuria

    Yosuke Shigematsu
    JP 

    Yosuke Shigematsu practices practicing medicine in Japan. Mr. Shigematsu is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Primary Carnitine Deficiency, Medium-Chain Acyl-CoA Dehydrogenase Deficiency, and Argininosuccinic Aciduria.

    Advanced in Homocystinuria

    Hitoshi Osaka
    Advanced in Homocystinuria

    Hitoshi Osaka
    Shimotsuke, JP 

    Hitoshi Osaka practices practicing medicine in Shimotsuke, Japan. Mr. Osaka is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Pelizaeus-Merzbacher Disease, CACH Syndrome, Leigh Syndrome, Cerebellar Hypoplasia, and Liver Transplant.

    Advanced in Homocystinuria

    Isao Ishii
    Advanced in Homocystinuria

    Isao Ishii
    Machida, JP 

    Isao Ishii practices practicing medicine in Machida, Japan. Mr. Ishii is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Homocystinuria, Malnutrition, Malabsorption, and Cerebral Hypoxia.

    Learn about our expert tiers
    Advanced in Homocystinuria

    Kenji Yamada
    Advanced in Homocystinuria

    Kenji Yamada
    Himebara, JP 

    Kenji Yamada practices practicing medicine in Himebara, Japan. Mr. Yamada is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Glutaric Acidemia Type 2, Carnitine Palmitoyltransferase 2 Deficiency, and Rhabdomyolysis.

    Experienced in Homocystinuria

    Takeshi Taketani
    Experienced in Homocystinuria

    Takeshi Taketani
    Izumo, JP 

    Takeshi Taketani practices practicing medicine in Izumo, Japan. Mr. Taketani is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Glutaric Acidemia Type 2, Hypophosphatasia (HPP), Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, and Hereditary Hyperekplexia.

    Experienced in Homocystinuria

    Go Tajima
    Experienced in Homocystinuria

    Go Tajima
    Tokyo, JP 

    Go Tajima practices practicing medicine in Tokyo, Japan. Mr. Tajima is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. 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 1 Deficiency, Carnitine Palmitoyltransferase 2 Deficiency, and Medium-Chain Acyl-CoA Dehydrogenase Deficiency.

    Experienced in Homocystinuria

    Miori Yuasa
    Experienced in Homocystinuria

    Miori Yuasa
    Matsuoka, JP 

    Miori Yuasa practices practicing medicine in Matsuoka, Japan. Ms. Yuasa is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Homocystinuria, Carnitine Palmitoyltransferase 1 Deficiency, and Carnitine Palmitoyltransferase 2 Deficiency.

    Experienced in Homocystinuria

    Shotaro Kamata
    Experienced in Homocystinuria

    Shotaro Kamata
    Machida, JP 

    Shotaro Kamata practices practicing medicine in Machida, Japan. Mr. Kamata is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His clinical expertise encompasses Homocystinuria, Non-Alcoholic Fatty Liver Disease, Malabsorption, and Malnutrition.

    Experienced in Homocystinuria

    Noriyuki Akahoshi
    Experienced in Homocystinuria

    Noriyuki Akahoshi
    Machida, JP 

    Noriyuki Akahoshi practices practicing medicine in Machida, Japan. Akahoshi is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Malabsorption, Malnutrition, Homocystinuria, and Neurotoxicity Syndromes.

    Experienced in Homocystinuria

    Makoto Suematsu
    Experienced in Homocystinuria

    Makoto Suematsu
    Kawasaki, JP 

    Makoto Suematsu practices practicing medicine in Kawasaki, Japan. Mr. Suematsu is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hyperaldosteronism, Familial Hyperaldosteronism, Cerebral Hypoxia, Hypothermia, and Pancreatectomy.

    Experienced in Homocystinuria

    Takafumi Sakakibara
    Experienced in Homocystinuria

    Takafumi Sakakibara
    Nara-shi, JP 

    Takafumi Sakakibara practices practicing medicine in Nara-shi, Japan. Sakakibara is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Homocystinuria due to MTHFR Deficiency, Hypomelanosis of Ito, Homocystinuria, and Epilepsy in Children.

    Experienced in Homocystinuria

    Toshiyuki Fukao
    Experienced in Homocystinuria

    Toshiyuki Fukao
    Gifu-shi, JP 

    Toshiyuki Fukao practices practicing medicine in Gifu-shi, Japan. Mr. Fukao is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Gorham's Disease, Skeletal-Extraskeletal Angiomatosis, Beta-Ketothiolase Deficiency, Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome), and Bone Marrow Transplant.

    Experienced in Homocystinuria

    Reiko Kagawa
    Experienced in Homocystinuria

    Reiko Kagawa
    Minami, JP 

    Reiko Kagawa practices practicing medicine in Minami, Japan. Ms. Kagawa is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Hypermethioninemia, and Carnitine Palmitoyltransferase 1 Deficiency.

    Experienced in Homocystinuria

    Yohei Sugiyama
    Experienced in Homocystinuria

    Yohei Sugiyama
    Tokyo, JP 

    Yohei Sugiyama practices practicing medicine in Tokyo, Japan. Mr. Sugiyama is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Lactic Acidosis, Sengers Syndrome, Hypophosphatasia (HPP), and Liver Transplant.

    Experienced in Homocystinuria

    Mari Akiyama
    Experienced in Homocystinuria

    Mari Akiyama
    Okayama, JP 

    Mari Akiyama practices practicing medicine in Okayama, Japan. Ms. Akiyama is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Epilepsy, Homocystinuria due to MTHFR Deficiency, Epilepsy with Myoclonic-Atonic Seizures, and Myoclonic Epilepsy.

    Experienced in Homocystinuria

    Mitsuru Saito
    Experienced in Homocystinuria

    Mitsuru Saito
    Minato, JP 

    Mitsuru Saito practices practicing medicine in Minato, Japan. Mr. Saito is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Osteoporosis, Renal Cell Carcinoma (RCC), Prostate Cancer, Kidney Transplant, and Nephrectomy.

    Experienced in Homocystinuria

    Yasuaki Kabe
    Experienced in Homocystinuria

    Yasuaki Kabe
    Nankoku, JP 

    Yasuaki Kabe practices practicing medicine in Nankoku, Japan. Kabe is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Their clinical expertise encompasses Homocystinuria, Hyperaldosteronism, RUNX1 Familial Platelet Disorder, Pancreatic Cancer, and Pancreatectomy.

    Experienced in Homocystinuria

    Toshihiro Tajima
    Experienced in Homocystinuria

    Toshihiro Tajima
    Tochigi, JP 

    Toshihiro Tajima practices practicing medicine in Tochigi, Japan. Tajima is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. They are also highly rated in 14 other conditions, according to our data. Their clinical expertise encompasses Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, Panhypopituitarism, Hypothyroidism, and Hormone Replacement Therapy (HRT).

    Experienced in Homocystinuria

    Harumi Yoshinaga
    Experienced in Homocystinuria

    Harumi Yoshinaga
    Hayashima, JP 

    Harumi Yoshinaga practices practicing medicine in Hayashima, Japan. Ms. Yoshinaga is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses West Syndrome, Epilepsy in Children, Spasmus Nutans, and Epilepsy.

    Experienced in Homocystinuria

    Shiho Aoki
    Experienced in Homocystinuria

    Shiho Aoki
    Shimotsuke, JP 

    Shiho Aoki practices practicing medicine in Shimotsuke, Japan. Ms. Aoki is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Her clinical expertise encompasses Congenital Hepatic Fibrosis, Leigh Syndrome, Homocystinuria due to MTHFR Deficiency, and Acute Megakaryoblastic Leukemia.

    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 71

    Last Updated: 04/28/2026

    What is the definition of Homocystinuria?

    Homocystinuria is a genetic disorder that affects the metabolism of the amino acid methionine. Amino acids are the building blocks of all proteins in the body.

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

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

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

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

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

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