The 20 Best Hypersplenism Doctors in Japan

Find the Top Hypersplenism Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 388 doctor with experience in Hypersplenism near Japan. Of these, 316 are Experienced, 57 are Advanced and 15 are Distinguished.

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388 providers found
    Distinguished in Hypersplenism

    Taro Takami
    Distinguished in Hypersplenism

    Taro Takami
    Referral may be required
    Yamaguchi, JP 

    Taro Takami practices practicing medicine in Yamaguchi, Japan. Mr. Takami is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Hypersplenism, Portal Hypertension, Bone Marrow Transplant, and Endoscopy.

    Distinguished in Hypersplenism

    Tsuyoshi Ishikawa
    Distinguished in Hypersplenism

    Tsuyoshi Ishikawa
    Referral may be required
    Ube, JP 

    Tsuyoshi Ishikawa practices practicing medicine in Ube, Japan. Mr. Ishikawa is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Portal Hypertension, Hypersplenism, Esophageal Varices, Liver Embolization, and Endoscopy.

    Distinguished in Hypersplenism

    Takuya Iwamoto
    Distinguished in Hypersplenism

    Takuya Iwamoto
    Referral may be required
    Yamaguchi, JP 

    Takuya Iwamoto practices practicing medicine in Yamaguchi, Japan. Mr. Iwamoto is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, Portal Hypertension, Esophageal Varices, and Cirrhosis.

    Learn about our expert tiers
    Distinguished in Hypersplenism

    Ryo Sasaki
    Distinguished in Hypersplenism

    Ryo Sasaki
    Referral may be required
    Ube, JP 

    Ryo Sasaki practices practicing medicine in Ube, Japan. Mr. Sasaki is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, Portal Hypertension, Esophageal Varices, Liver Embolization, and Endoscopy.

    Distinguished in Hypersplenism

    Isao Sakaida
    Distinguished in Hypersplenism

    Isao Sakaida
    Referral may be required
    Ube, JP 

    Isao Sakaida practices practicing medicine in Ube, Japan. Mr. Sakaida is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Hypersplenism, Ascites, Endoscopy, and Colonoscopy.

    Distinguished in Hypersplenism

    Tatsuro Nishimura
    Distinguished in Hypersplenism

    Tatsuro Nishimura
    Referral may be required
    Ube, JP 

    Tatsuro Nishimura practices practicing medicine in Ube, Japan. Mr. Nishimura is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, Portal Hypertension, Esophageal Varices, Endoscopy, and Stent Placement.

    Distinguished in Hypersplenism

    Tetsuya Shimizu
    Distinguished in Hypersplenism

    Tetsuya Shimizu
    Referral may be required
    Tokyo, JP 

    Tetsuya Shimizu practices practicing medicine in Tokyo, Japan. Mr. Shimizu is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, Budd-Chiari Syndrome, Portal Hypertension, Hepatectomy, and Splenectomy.

    Distinguished in Hypersplenism

    Issei Saeki
    Distinguished in Hypersplenism

    Issei Saeki
    Referral may be required
    Yamaguchi, JP 

    Issei Saeki practices practicing medicine in Yamaguchi, Japan. Mr. Saeki is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Liver Cancer, Hypersplenism, Cirrhosis, Liver Embolization, and Bone Marrow Transplant.

    Distinguished in Hypersplenism

    Junji Ueda
    Distinguished in Hypersplenism

    Junji Ueda
    Referral may be required
    Tokyo, JP 

    Junji Ueda practices practicing medicine in Tokyo, Japan. Ueda is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Hypersplenism, Ascites, Pancreatic Ductal Adenocarcinoma, Hepatectomy, and Pancreatectomy.

    Distinguished in Hypersplenism

    Hiroshi Yoshida
    Distinguished in Hypersplenism

    Hiroshi Yoshida
    Referral may be required
    Tokyo, JP 

    Hiroshi Yoshida practices practicing medicine in Tokyo, Japan. Mr. Yoshida is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Endometrial Cancer, Colorectal Cancer, Nabothian Cyst, Hysterectomy, and Colostomy.

    Distinguished in Hypersplenism

    Nobuhiko Taniai
    Distinguished in Hypersplenism

    Nobuhiko Taniai
    Referral may be required
    Kanagawa, JP 

    Nobuhiko Taniai practices practicing medicine in Kanagawa, Japan. Taniai is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Hypersplenism, Splenomegaly, Liver Cancer, Hepatectomy, and Endoscopy.

    Distinguished in Hypersplenism

    Akira Matsushita
    Distinguished in Hypersplenism

    Akira Matsushita
    Referral may be required
    Tokyo, JP 

    Akira Matsushita practices practicing medicine in Tokyo, Japan. Matsushita is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Hypersplenism, Budd-Chiari Syndrome, Splenic Infarction, Splenectomy, and Pancreaticoduodenectomy.

    Distinguished in Hypersplenism

    Masato Yoshioka
    Distinguished in Hypersplenism

    Masato Yoshioka
    Referral may be required
    Kanagawa, JP 

    Masato Yoshioka practices practicing medicine in Kanagawa, Japan. Mr. Yoshioka is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, Portal Hypertension, Budd-Chiari Syndrome, Hepatectomy, and Pancreaticoduodenectomy.

    Distinguished in Hypersplenism

    Siyuan J. Yao
    Distinguished in Hypersplenism

    Siyuan J. Yao
    Referral may be required
    Kobe, JP 

    Siyuan Yao practices practicing medicine in Kobe, Japan. Mr. Yao is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, ABO Incompatibility, Muscle Atrophy, Liver Transplant, and Splenectomy.

    Distinguished in Hypersplenism

    Toshiro Ogata
    Distinguished in Hypersplenism

    Toshiro Ogata
    Referral may be required
    St. Mary's Hospital, 422 Tsubukuhonmachi, 
    Kurume, JP 

    Toshiro Ogata practices practicing medicine in Kurume, Japan. Mr. Ogata is rated as a Distinguished expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypersplenism, Gastrointestinal Perforation, Splenomegaly, Cirrhosis, and Splenectomy.

    Advanced in Hypersplenism

    Shinji Uemoto
    General Surgery
    Advanced in Hypersplenism

    Shinji Uemoto
    General Surgery
    Referral may be required
    JP 

    Shinji Uemoto is a General Surgeon practicing medicine in Japan. Mr. Uemoto is rated as an Advanced expert by MediFind in the treatment of Hypersplenism. 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 Hypersplenism

    Hideyuki Sasaki
    Advanced in Hypersplenism

    Hideyuki Sasaki
    Referral may be required
    Sendai, JP 

    Hideyuki Sasaki practices practicing medicine in Sendai, Japan. Sasaki is rated as an Advanced expert by MediFind in the treatment of Hypersplenism. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Biliary Atresia, Hypersplenism, Jaundice, Liver Transplant, and Ileostomy.

    Advanced in Hypersplenism

    Yoriko Nomura
    Advanced in Hypersplenism

    Yoriko Nomura
    Referral may be required
    Fukuoka, JP 

    Yoriko Nomura practices practicing medicine in Fukuoka, Japan. Nomura is rated as an Advanced expert by MediFind in the treatment of Hypersplenism. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Liver Cancer, Hypersplenism, Bilateral Hydronephrosis, Hepatectomy, and Splenectomy.

    Advanced in Hypersplenism

    Hirohisa Yano
    Advanced in Hypersplenism

    Hirohisa Yano
    Referral may be required
    Futsukaichi-chuo, JP 

    Hirohisa Yano practices practicing medicine in Futsukaichi-chuo, Japan. Yano is rated as an Advanced expert by MediFind in the treatment of Hypersplenism. They are also highly rated in 15 other conditions, according to our data. Their clinical expertise encompasses Liver Cancer, Cholangiocarcinoma (Bile Duct Cancer), Hypersplenism, Splenectomy, and Hepatectomy.

    Advanced in Hypersplenism

    Masayoshi Kage
    Advanced in Hypersplenism

    Masayoshi Kage
    Referral may be required
    Kurume, JP 

    Masayoshi Kage practices practicing medicine in Kurume, Japan. Mr. Kage is rated as an Advanced expert by MediFind in the treatment of Hypersplenism. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Budd-Chiari Syndrome, Hypersplenism, Splenectomy, and Pancreaticoduodenectomy.

    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 388

    Last Updated: 06/30/2026

    What is the definition of Hypersplenism?

    Hypersplenism is an overactive spleen. The spleen is an organ found in the upper left side of your abdomen. The spleen helps filter old and damaged cells from your bloodstream. If your spleen is overactive, it removes the blood cells too early and too quickly. An overactive spleen is often, but not always, enlarged (splenomegaly).

    The spleen plays a key role in helping your body fight infections. Problems with the spleen can make you more likely to develop infections.

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

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

    Hypersplenism doctor near New York, NY
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    Hypersplenism doctor near Philadelphia, PA
    Hypersplenism doctor near Atlanta, GA
    Hypersplenism doctor near Boston, MA
    Hypersplenism doctor near Dallas, TX
    Hypersplenism doctor near San Jose, CA

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

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

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

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