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    Last Updated: 10/30/2025

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    MediFind found 76 doctor with experience in Homocystinuria near Japan. Of these, 72 are Experienced and 4 are Advanced.

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    76 providers found
      Advanced in Homocystinuria

      Isao Ishii
      Advanced in Homocystinuria

      Isao Ishii
      Machida, JP 

      Isao Ishii practices in Machida, Japan. Mr. Ishii is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Homocystinuria, Malabsorption, Malnutrition, and Cerebral Hypoxia.

      Advanced in Homocystinuria

      Yosuke Shigematsu
      Advanced in Homocystinuria

      Yosuke Shigematsu
      JP 

      Yosuke Shigematsu practices in Japan. Mr. Shigematsu is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Primary Carnitine Deficiency, Medium-Chain Acyl-CoA Dehydrogenase Deficiency, and Glutaric Acidemia Type 2.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Homocystinuria

      Hitoshi Osaka
      Advanced in Homocystinuria

      Hitoshi Osaka
      Tochigi, JP 

      Hitoshi Osaka practices in Tochigi, Japan. Mr. Osaka is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Pelizaeus-Merzbacher Disease, CACH Syndrome, Leigh Syndrome, and West Syndrome.

      Learn about our expert tiers
      Advanced in Homocystinuria

      Kenji Yamada
      Advanced in Homocystinuria

      Kenji Yamada
      Himebara, JP 

      Kenji Yamada practices in Himebara, Japan. Mr. Yamada is rated as an Advanced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Glutaric Acidemia Type 2, Carnitine Palmitoyltransferase 2 Deficiency, and Rhabdomyolysis.

      Experienced in Homocystinuria

      Noriyuki Akahoshi
      Experienced in Homocystinuria

      Noriyuki Akahoshi
      Machida, JP 

      Noriyuki Akahoshi practices in Machida, Japan. Akahoshi is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Their top areas of expertise are Malabsorption, Malnutrition, Homocystinuria, and Neurotoxicity Syndromes.

      Experienced in Homocystinuria

      Makoto Suematsu
      Experienced in Homocystinuria

      Makoto Suematsu
      Kawasaki, JP 

      Makoto Suematsu practices in Kawasaki, Japan. Mr. Suematsu is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Hyperaldosteronism, Cerebral Hypoxia, Familial Hyperaldosteronism, Hypothermia, and Pancreatectomy.

      Experienced in Homocystinuria

      Takafumi Sakakibara
      Experienced in Homocystinuria

      Takafumi Sakakibara
      Nara-shi, JP 

      Takafumi Sakakibara practices in Nara-shi, Japan. Sakakibara is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Their top areas of expertise are Homocystinuria due to MTHFR Deficiency, Homocystinuria, Hypomelanosis of Ito, and Epilepsy in Children.

      Experienced in Homocystinuria

      Go Tajima
      Experienced in Homocystinuria

      Go Tajima
      Tokyo, JP 

      Go Tajima practices in Tokyo, Japan. Mr. Tajima is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are 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 in Matsuoka, Japan. Ms. Yuasa is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Homocystinuria, Carnitine Palmitoyltransferase 2 Deficiency, and Carnitine Palmitoyltransferase 1 Deficiency.

      Experienced in Homocystinuria

      Takeshi Taketani
      Experienced in Homocystinuria

      Takeshi Taketani
      Izumo, JP 

      Takeshi Taketani practices in Izumo, Japan. Mr. Taketani is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Glutaric Acidemia Type 2, Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Hypophosphatasia (HPP), Hereditary Hyperekplexia, and Aneurysm Repair.

      Experienced in Homocystinuria

      Shotaro Kamata
      Experienced in Homocystinuria

      Shotaro Kamata
      Machida, JP 

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

      Experienced in Homocystinuria

      Toshiyuki Fukao
      Experienced in Homocystinuria

      Toshiyuki Fukao
      Gifu-shi, JP 

      Toshiyuki Fukao practices in Gifu-shi, Japan. Mr. Fukao is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Beta-Ketothiolase Deficiency, Gorham's Disease, Skeletal-Extraskeletal Angiomatosis, Lymphangiomatosis, and Bone Marrow Transplant.

      Experienced in Homocystinuria

      Mari Akiyama
      Experienced in Homocystinuria

      Mari Akiyama
      Okayama, JP 

      Mari Akiyama practices in Okayama, Japan. Ms. Akiyama is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Epilepsy, Homocystinuria due to MTHFR Deficiency, Myoclonic Epilepsy, and Epilepsy with Myoclonic-Atonic Seizures.

      Experienced in Homocystinuria

      Toshihiro Tajima
      Experienced in Homocystinuria

      Toshihiro Tajima
      Shimotsuke, JP 

      Toshihiro Tajima practices in Shimotsuke, Japan. Tajima is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Their top areas of expertise are Panhypopituitarism, Hypothyroidism, Pseudohypoaldosteronism Type 2, Hormone Replacement Therapy (HRT), and Liver Transplant.

      Experienced in Homocystinuria

      Yohei Sugiyama
      Experienced in Homocystinuria

      Yohei Sugiyama
      Tokyo, JP 

      Yohei Sugiyama practices in Tokyo, Japan. Mr. Sugiyama is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Urea Cycle Disorders (UCD), Lactic Acidosis, Sengers Syndrome, Hypophosphatasia (HPP), and Liver Transplant.

      Experienced in Homocystinuria

      Reiko Kagawa
      Experienced in Homocystinuria

      Reiko Kagawa
      Minami, JP 

      Reiko Kagawa practices in Minami, Japan. Ms. Kagawa is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Medium-Chain Acyl-CoA Dehydrogenase Deficiency, Hypermethioninemia, and Carnitine Palmitoyltransferase 2 Deficiency.

      Experienced in Homocystinuria

      Hideo Sasai
      Experienced in Homocystinuria

      Hideo Sasai
      Gifu-shi, JP 

      Hideo Sasai practices in Gifu-shi, Japan. Mr. Sasai is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Beta-Ketothiolase Deficiency, Metabolic Acidosis, Enlarged Liver, and Ornithine Transcarbamylase Deficiency.

      Experienced in Homocystinuria

      Yasuaki Kabe
      Experienced in Homocystinuria

      Yasuaki Kabe
      Tokyo, JP 

      Yasuaki Kabe practices in Tokyo, Japan. Kabe is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Their top areas of expertise are Homocystinuria, Hyperaldosteronism, RUNX1 Familial Platelet Disorder, Pancreatic Cancer, and Pancreatectomy.

      Experienced in Homocystinuria

      Mitsuru Saito
      Experienced in Homocystinuria

      Mitsuru Saito
      Tokyo, JP 

      Mitsuru Saito practices in Tokyo, Japan. Mr. Saito is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. His top areas of expertise are Osteoporosis, Prostate Cancer, Renal Cell Carcinoma (RCC), Osteotomy, and Kidney Transplant.

      Experienced in Homocystinuria

      Harumi Yoshinaga
      Experienced in Homocystinuria

      Harumi Yoshinaga
      Hayashima, JP 

      Harumi Yoshinaga practices in Hayashima, Japan. Ms. Yoshinaga is rated as an Experienced expert by MediFind in the treatment of Homocystinuria. Her top areas of expertise are West Syndrome, Epilepsy in Children, Spasmus Nutans, and Epilepsy.

      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 76

      Last Updated: 10/30/2025

      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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