The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in Niigata, JP

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 18 doctor with experience in Gastrointestinal Stromal Tumor near Niigata, JP. Of these, 15 are Experienced, 2 are Advanced and 1 are Distinguished.

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18 providers found
    Distinguished in Gastrointestinal Stromal Tumor

    Tatsuo Kanda
    Distinguished in Gastrointestinal Stromal Tumor

    Tatsuo Kanda
    Referral may be required
    Minamiuonuma, JP 

    Tatsuo Kanda practices practicing medicine in Minamiuonuma, Japan. Mr. Kanda is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Hepatitis A, Hepatitis, Hepatitis C, Liver Transplant, and Hepatectomy.

    Advanced in Gastrointestinal Stromal Tumor

    Toshifumi Wakai
    Advanced in Gastrointestinal Stromal Tumor

    Toshifumi Wakai
    Referral may be required
    Niigata, JP 

    Toshifumi Wakai practices practicing medicine in Niigata, Japan. Wakai is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 26 other conditions, according to our data. Their clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Gallbladder Cancer, Colorectal Cancer, Gallbladder Removal, and Lymphadenectomy.

    Advanced in Gastrointestinal Stromal Tumor

    Hiroshi Ichikawa
    Advanced in Gastrointestinal Stromal Tumor

    Hiroshi Ichikawa
    Referral may be required
    Chuo, JP 

    Hiroshi Ichikawa practices practicing medicine in Chuo, Japan. Mr. Ichikawa is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Gastrointestinal Stromal Tumor, Esophageal Cancer, Lymphadenectomy, and Pancreaticoduodenectomy.

    Learn about our expert tiers
    Experienced in Gastrointestinal Stromal Tumor

    Yoshifumi Shimada
    Experienced in Gastrointestinal Stromal Tumor

    Yoshifumi Shimada
    Referral may be required
    Niigata, JP 

    Yoshifumi Shimada practices practicing medicine in Niigata, Japan. Shimada is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Colorectal Cancer, Lung Metastases, Trisomy 3 Mosaicism, Lymphadenectomy, and Colostomy.

    Experienced in Gastrointestinal Stromal Tumor

    Takaaki Hanyu
    Experienced in Gastrointestinal Stromal Tumor

    Takaaki Hanyu
    Referral may be required
    Shibata, JP 

    Takaaki Hanyu practices practicing medicine in Shibata, Japan. Hanyu is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Stomach Cancer, Esophageal Cancer, Gastrointestinal Stromal Tumor, Gastrectomy, and Lymphadenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Tetsuya Naito
    Experienced in Gastrointestinal Stromal Tumor

    Tetsuya Naito
    Referral may be required
    Nagaoka, JP 

    Tetsuya Naito practices practicing medicine in Nagaoka, Japan. Mr. Naito is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Leukocytosis, Stomach Cancer, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Hitoshi Kameyama
    Experienced in Gastrointestinal Stromal Tumor

    Hitoshi Kameyama
    Referral may be required
    Niigata, JP 

    Hitoshi Kameyama practices practicing medicine in Niigata, Japan. Mr. Kameyama is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Lung Metastases, Hydrocele, Colostomy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Kentaro Tominaga
    Experienced in Gastrointestinal Stromal Tumor

    Kentaro Tominaga
    Referral may be required
    Chuo, JP 

    Kentaro Tominaga practices practicing medicine in Chuo, Japan. Mr. Tominaga is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Lymphangiectasis, Colitis, Viral Gastroenteritis, Colostomy, and Endoscopy.

    Experienced in Gastrointestinal Stromal Tumor

    Yusuke Muneoka
    Experienced in Gastrointestinal Stromal Tumor

    Yusuke Muneoka
    Referral may be required
    Niigata, JP 

    Yusuke Muneoka practices practicing medicine in Niigata, Japan. Mr. Muneoka is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Esophageal Cancer, Cholangiocarcinoma (Bile Duct Cancer), Gastrectomy, and Lymphadenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Hajime Umezu
    Experienced in Gastrointestinal Stromal Tumor

    Hajime Umezu
    Referral may be required
    Niigata, JP 

    Hajime Umezu practices practicing medicine in Niigata, Japan. Mr. Umezu is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chromophobe Renal Cell Carcinoma, Synovial Sarcoma, Neurocutaneous Melanosis, Pancreaticoduodenectomy, and Small Bowel Resection.

    Experienced in Gastrointestinal Stromal Tumor

    Shin-ichi Kosugi-Shigeno
    Experienced in Gastrointestinal Stromal Tumor

    Shin-ichi Kosugi-Shigeno
    Referral may be required
    Minami, JP 

    Shin-ichi Kosugi-Shigeno practices practicing medicine in Minami, Japan. Mr. Kosugi-Shigeno is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Esophageal Cancer, Meckel's Diverticulum, Cardiac Tamponade, Pancreaticoduodenectomy, and Gastrectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Hideki Hashidate
    Experienced in Gastrointestinal Stromal Tumor

    Hideki Hashidate
    Referral may be required
    Niigata, JP 

    Hideki Hashidate practices practicing medicine in Niigata, Japan. Mr. Hashidate is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Breast Cancer, Bronchiolitis Obliterans, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy, Mastectomy, and Orchiectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Yoichi Ajioka
    Experienced in Gastrointestinal Stromal Tumor

    Yoichi Ajioka
    Referral may be required
    Niigata, JP 

    Yoichi Ajioka practices practicing medicine in Niigata, Japan. Mr. Ajioka is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Chromophobe Renal Cell Carcinoma, Ulcerative Colitis, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Stromal Tumor

    Shuji Terai
    Experienced in Gastrointestinal Stromal Tumor

    Shuji Terai
    Referral may be required
    Niigata, JP 

    Shuji Terai practices practicing medicine in Niigata, Japan. Mr. Terai is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Liver Cancer, Achalasia, Endoscopy, and Colostomy.

    Experienced in Gastrointestinal Stromal Tumor

    Junji Yokoyama
    Experienced in Gastrointestinal Stromal Tumor

    Junji Yokoyama
    Referral may be required
    Niigata, JP 

    Junji Yokoyama practices practicing medicine in Niigata, Japan. Yokoyama is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Achalasia, Intestinal Pseudo-Obstruction, Viral Gastroenteritis, Endoscopy, and Colostomy.

    Experienced in Gastrointestinal Stromal Tumor

    Kazuyasu Takizawa
    Experienced in Gastrointestinal Stromal Tumor

    Kazuyasu Takizawa
    Referral may be required
    Chuo, JP 

    Kazuyasu Takizawa practices practicing medicine in Chuo, Japan. Takizawa is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Gallbladder Cancer, Gallbladder Disease, Cholangiocarcinoma (Bile Duct Cancer), Lymphadenectomy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Kazunao Hayashi
    Experienced in Gastrointestinal Stromal Tumor

    Kazunao Hayashi
    Referral may be required
    Chuo, JP 

    Kazunao Hayashi practices practicing medicine in Chuo, Japan. Hayashi is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Cardiac Tamponade, Hepatitis A, Hereditary Pancreatitis, Endoscopy, and Colostomy.

    Experienced in Gastrointestinal Stromal Tumor

    Sachie Ono
    Experienced in Gastrointestinal Stromal Tumor

    Sachie Ono
    Referral may be required
    Chuo, JP 

    Sachie Ono practices practicing medicine in Chuo, Japan. Ms. Ono is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her clinical expertise encompasses Infantile Pyloric Stenosis, Gastrointestinal Stromal Tumor, Neuroblastoma, Embryonal Tumor with Multilayered Rosettes, and Gastrectomy.

    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.
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    Last Updated: 06/30/2026

    What is the definition of Gastrointestinal Stromal Tumor?

    A gastrointestinal stromal tumor (GIST) is a type of tumor that occurs in the gastrointestinal tract, most commonly in the stomach or small intestine. This type of tumor is thought to grow from specialized cells found in the gastrointestinal tract called interstitial cells of Cajal (ICCs) or precursors to these cells. Affected individuals can develop one or more tumors. GISTs are usually found in adults between ages 40 and 70; rarely, children and young adults develop this type of tumor.

    When should I see a Gastrointestinal Stromal Tumor doctor in Niigata, JP?

    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 Gastrointestinal Stromal Tumor doctor in Niigata, JP?

    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 Gastrointestinal Stromal Tumor doctor in Niigata, JP?

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

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    How does MediFind rank Gastrointestinal Stromal Tumor doctors in Niigata, JP?

    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 Gastrointestinal Stromal Tumor doctors in Niigata, JP?

    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 Gastrointestinal Stromal Tumor doctor in Niigata, JP?

    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 Gastrointestinal Stromal Tumor doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor doctor in Niigata, JP?

    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 Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor doctors in Niigata, JP?

    Look for the filter feature on the left side of the Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastrointestinal Stromal Tumor 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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