The 20 Best Prothrombin Deficiency Doctors in Japan

Find the Top Prothrombin Deficiency Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 89 doctor with experience in Prothrombin Deficiency near Japan. Of these, 69 are Experienced, 10 are Advanced, 9 are Distinguished and 1 are Elite.

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89 providers found
    Elite in Prothrombin Deficiency
    Elite in Prothrombin Deficiency
    Referral may be required
    Sapporo, JP 

    Masahiro Ieko practices practicing medicine in Sapporo, Japan. Mr. Ieko is rated as an Elite expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Prothrombin Deficiency, Acquired Hemophilia, Antiphospholipid Syndrome, and Factor 5 Deficiency.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Kashihara-shi, JP 

    Keiji Nogami practices practicing medicine in Kashihara-shi, Japan. Mr. Nogami is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hemophilia A, Blood Clots, Acquired Hemophilia, Synovectomy, and Adenoidectomy.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Sapporo, JP 

    Mika Yoshida practices practicing medicine in Sapporo, Japan. Yoshida is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Antiphospholipid Syndrome, Protein S Deficiency, and Blood Clots.

    Learn about our expert tiers
    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Tokyo, JP 

    Yuichiro Haba practices practicing medicine in Tokyo, Japan. Haba is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Mallory-Weiss Syndrome, Pneumomediastinum, and Mediastinitis.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Ishikari, JP 

    Sumiyoshi Naito practices practicing medicine in Ishikari, Japan. Naito is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Protein S Deficiency, Antiphospholipid Syndrome, and Acquired Hemophilia.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Ishikari, JP 

    Nobuhiko Takahashi practices practicing medicine in Ishikari, Japan. Takahashi is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Antiphospholipid Syndrome, Protein S Deficiency, and Blood Clots.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Nara-shi, JP 

    Kenichi Ogiwara practices practicing medicine in Nara-shi, Japan. Mr. Ogiwara is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Hemophilia A, Factor V Leiden Thrombophilia, Acquired Hemophilia, and Synovectomy.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Department Of Digital Health And Telemedicine R&D, 
    Tokyo, JP 

    Toshio Naito practices practicing medicine in Tokyo, Japan. Mr. Naito is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Prothrombin Deficiency, Severe Acute Respiratory Syndrome (SARS), COVID-19, Pancreaticoduodenectomy, and Endoscopy.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Ishikari, JP 

    Kazumasa Ohmura practices practicing medicine in Ishikari, Japan. Ohmura is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Antiphospholipid Syndrome, Systemic Lupus Erythematosus (SLE), and Protein S Deficiency.

    Distinguished in Prothrombin Deficiency
    Distinguished in Prothrombin Deficiency
    Referral may be required
    Tokyo, JP 

    Naoyuki Hashiguchi practices practicing medicine in Tokyo, Japan. Hashiguchi is rated as a Distinguished expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Mallory-Weiss Syndrome, Sepsis, and Mediastinitis.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Saitama, JP 

    Katsuyoshi Koh practices practicing medicine in Saitama, Japan. Mr. Koh is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Protein C Deficiency, Bone Marrow Transplant, and Synovectomy.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Tokyo, JP 

    Akira Ishiguro practices practicing medicine in Tokyo, Japan. Ishiguro is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 26 other conditions, according to our data. Their clinical expertise encompasses Protein C Deficiency, MYH9 Related Thrombocytopenia, Kawasaki Disease, Splenectomy, and Bone Marrow Transplant.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Nara-shi, JP 

    Midori Shima practices practicing medicine in Nara-shi, Japan. Ms. Shima is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Hemophilia A, Blood Clots, Acquired Hemophilia, Hemophilia B, and Synovectomy.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Kanazawa, JP 

    Eriko Morishita practices practicing medicine in Kanazawa, Japan. Ms. Morishita is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Protein S Deficiency, Protein C Deficiency, Congenital Antithrombin 3 Deficiency, Bone Marrow Transplant, and Splenectomy.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Okayama, JP 

    Kaori Fujiwara practices practicing medicine in Okayama, Japan. Ms. Fujiwara is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Prothrombin Deficiency, Anaplastic Large Cell Lymphoma, Leukemoid Reaction, Acute Megakaryoblastic Leukemia, and Bone Marrow Transplant.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Okayama, JP 

    Yoshinari Oka practices practicing medicine in Okayama, Japan. Oka is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Prothrombin Deficiency, Radial Nerve Dysfunction, and Chronic Kidney Disease.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Tokyo, JP 

    Nozomi Ouchi practices practicing medicine in Tokyo, Japan. Ms. Ouchi is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Prothrombin Deficiency, Hyperemesis Gravidarum, Morning Sickness, and Teratocarcinosarcoma.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Tokorozawa, JP 

    Haruna Mabuchi practices practicing medicine in Tokorozawa, Japan. Ms. Mabuchi is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Prothrombin Deficiency, H Influenzae Meningitis, Dehydration, and Antiphospholipid Syndrome.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Fukushima, JP 

    Daisuke Koyama practices practicing medicine in Fukushima, Japan. Mr. Koyama is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Prothrombin Deficiency, Autoimmune Hemolytic Anemia, Leukemia, Non-Hodgkin Lymphoma, and Bone Marrow Transplant.

    Advanced in Prothrombin Deficiency
    Advanced in Prothrombin Deficiency
    Referral may be required
    Tochigi, JP 

    Tomoki Togashi practices practicing medicine in Tochigi, Japan. Mr. Togashi is rated as an Advanced expert by MediFind in the treatment of Prothrombin Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Protein C Deficiency, Congenital Antithrombin 3 Deficiency, Blood Clots, and Prothrombin Deficiency.

    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 89

    Last Updated: 11/08/2026

    What is the definition of Prothrombin Deficiency?

    Prothrombin deficiency is a bleeding disorder that slows the blood clotting process. People with this condition often experience prolonged bleeding following an injury, surgery, or having a tooth pulled. In severe cases of prothrombin deficiency, heavy bleeding occurs after minor trauma or even in the absence of injury (spontaneous bleeding). Women with prothrombin deficiency can have prolonged and sometimes abnormally heavy menstrual bleeding. Serious complications can result from bleeding into the joints, muscles, brain, or other internal organs. Milder forms of prothrombin deficiency do not involve spontaneous bleeding, and the condition may only become apparent following surgery or a serious injury.

    When should I see a Prothrombin 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 Prothrombin 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 Prothrombin Deficiency doctor in Japan?

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

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    How does MediFind rank Prothrombin 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 Prothrombin 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 Prothrombin 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 Prothrombin Deficiency doctor search results page. 

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

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

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