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

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 45 doctor with experience in Gastrointestinal Stromal Tumor near Okayama, JP. Of these, 42 are Experienced, 2 are Distinguished and 1 are Advanced.

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45 providers found
    Distinguished in Gastrointestinal Stromal Tumor

    Hidetaka Yamamoto
    Distinguished in Gastrointestinal Stromal Tumor

    Hidetaka Yamamoto
    Referral may be required
    Okayama, JP 

    Hidetaka Yamamoto practices practicing medicine in Okayama, Japan. Yamamoto is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 19 other conditions, according to our data. Their clinical expertise encompasses Salivary Gland Tumors, Undifferentiated Pleomorphic Sarcoma, Adult Soft Tissue Sarcoma, Pancreaticoduodenectomy, and Thymectomy.

    Distinguished in Gastrointestinal Stromal Tumor

    Masaya Iwamuro
    Distinguished in Gastrointestinal Stromal Tumor

    Masaya Iwamuro
    Referral may be required
    Okayama, JP 

    Masaya Iwamuro practices practicing medicine in Okayama, Japan. Mr. Iwamuro is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Gastritis, Follicular Lymphoma, Stomach Cancer, Endoscopy, and Colonoscopy.

    Advanced in Gastrointestinal Stromal Tumor

    Hiroyuki Okada-Hiraoka
    Advanced in Gastrointestinal Stromal Tumor

    Hiroyuki Okada-Hiraoka
    Referral may be required
    Dentistry And Pharmaceutical Sciences, 
    Okayama, JP 

    Hiroyuki Okada-Hiraoka practices practicing medicine in Okayama, Japan. Mr. Okada-Hiraoka is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Gallbladder Disease, Follicular Lymphoma, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Experienced in Gastrointestinal Stromal Tumor

    Takehiro Tanaka
    Experienced in Gastrointestinal Stromal Tumor

    Takehiro Tanaka
    Referral may be required
    Okayama, JP 

    Takehiro Tanaka practices practicing medicine in Okayama, Japan. Tanaka is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 20 other conditions, according to our data. Their clinical expertise encompasses Gastritis, Metastatic Pleural Tumor, B-Cell Lymphoma, Endoscopy, and Colonoscopy.

    Experienced in Gastrointestinal Stromal Tumor

    Tomio Ueno
    Experienced in Gastrointestinal Stromal Tumor

    Tomio Ueno
    Referral may be required
    Kurashiki, JP 

    Tomio Ueno practices practicing medicine in Kurashiki, Japan. Mr. Ueno is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Median Arcuate Ligament Syndrome (MALS), Pancreatic Cancer, Colostomy, and Gastrectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Motoyuki Otsuka
    Experienced in Gastrointestinal Stromal Tumor

    Motoyuki Otsuka
    Referral may be required
    Okayama, JP 

    Motoyuki Otsuka practices practicing medicine in Okayama, Japan. Otsuka is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Metastatic Pleural Tumor, Black Hairy Tongue, Liver Cancer, Endoscopy, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Gastrointestinal Stromal Tumor

    Makoto Okawaki
    Experienced in Gastrointestinal Stromal Tumor

    Makoto Okawaki
    Referral may be required
    Kurashiki, JP 

    Makoto Okawaki practices practicing medicine in Kurashiki, Japan. Mr. Okawaki is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Familial Colorectal Cancer, Lynch Syndrome, and Colorectal Cancer.

    Experienced in Gastrointestinal Stromal Tumor

    Akira Yamauchi
    Experienced in Gastrointestinal Stromal Tumor

    Akira Yamauchi
    Referral may be required
    Kurashiki, JP 

    Akira Yamauchi practices practicing medicine in Kurashiki, Japan. Yamauchi is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. Their clinical expertise encompasses Gastrointestinal Stromal Tumor, Chronic Granulomatous Disease, Head and Neck Squamous Cell Carcinoma (HNSCC), and Melanoma.

    Experienced in Gastrointestinal Stromal Tumor

    Kazuhiro Yoshida
    Experienced in Gastrointestinal Stromal Tumor

    Kazuhiro Yoshida
    Referral may be required
    Okayama, JP 

    Kazuhiro Yoshida practices practicing medicine in Okayama, Japan. Mr. Yoshida is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Colorectal Cancer, Esophageal Cancer, Gastrectomy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Yoshiyuki Yamaguchi
    Experienced in Gastrointestinal Stromal Tumor

    Yoshiyuki Yamaguchi
    Referral may be required
    Kurashiki, JP 

    Yoshiyuki Yamaguchi practices practicing medicine in Kurashiki, Japan. Mr. Yamaguchi is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Colorectal Cancer, Stomach Cancer, and Pancreatic Cancer.

    Experienced in Gastrointestinal Stromal Tumor

    Ryuta Takenaka
    Experienced in Gastrointestinal Stromal Tumor

    Ryuta Takenaka
    Referral may be required
    Tsuyama, JP 

    Ryuta Takenaka practices practicing medicine in Tsuyama, Japan. Takenaka is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Stomach Cancer, Acute Arterial Occlusion of Kidney, Endoscopy, and Pancreaticoduodenectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Tomohiro Inoue
    Experienced in Gastrointestinal Stromal Tumor

    Tomohiro Inoue
    Referral may be required
    Okayama, JP 

    Tomohiro Inoue practices practicing medicine in Okayama, Japan. Mr. Inoue is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Moyamoya Disease, Coronary Artery Fistula, Embolectomy, and Carotid Artery Surgery.

    Experienced in Gastrointestinal Stromal Tumor

    Kazuhiko Yoshimatsu
    Experienced in Gastrointestinal Stromal Tumor

    Kazuhiko Yoshimatsu
    Referral may be required
    Kurashiki, JP 

    Kazuhiko Yoshimatsu practices practicing medicine in Kurashiki, Japan. Yoshimatsu is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Colorectal Cancer, Lung Metastases, Pancreatic Cancer, Colostomy, and Gastrectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Tatsuo Matsuda
    Experienced in Gastrointestinal Stromal Tumor

    Tatsuo Matsuda
    Referral may be required
    Okayama, JP 

    Tatsuo Matsuda practices practicing medicine in Okayama, Japan. Mr. Matsuda is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Stomach Cancer, Esophageal Cancer, Gastrointestinal Stromal Tumor, Gastrectomy, and Endoscopy.

    Experienced in Gastrointestinal Stromal Tumor

    Masahiko Nishizaki
    Experienced in Gastrointestinal Stromal Tumor

    Masahiko Nishizaki
    Referral may be required
    Tsuyama, JP 

    Masahiko Nishizaki practices practicing medicine in Tsuyama, Japan. Nishizaki 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, Gastrointestinal Stromal Tumor, Colorectal Cancer, Gastrectomy, and Endoscopy.

    Experienced in Gastrointestinal Stromal Tumor

    Toshiyoshi M. Fujiwara
    Experienced in Gastrointestinal Stromal Tumor

    Toshiyoshi M. Fujiwara
    Referral may be required
    Okayama, JP 

    Toshiyoshi Fujiwara practices practicing medicine in Okayama, Japan. Fujiwara is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 32 other conditions, according to our data. Their clinical expertise encompasses Stomach Cancer, Esophageal Cancer, Colorectal Cancer, Pancreaticoduodenectomy, and Gastrectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Hirokazu Mouri
    Experienced in Gastrointestinal Stromal Tumor

    Hirokazu Mouri
    Referral may be required
    Kurashiki, JP 

    Hirokazu Mouri practices practicing medicine in Kurashiki, Japan. Mouri is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Sclerosing Mesenteritis, Stomach Cancer, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

    Experienced in Gastrointestinal Stromal Tumor

    Toshimasa Okada
    Experienced in Gastrointestinal Stromal Tumor

    Toshimasa Okada
    Referral may be required
    Kurashiki, JP 

    Toshimasa Okada practices practicing medicine in Kurashiki, Japan. Okada is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Median Arcuate Ligament Syndrome (MALS), Stomach Cancer, Colorectal Cancer, Colostomy, and Gastrectomy.

    Experienced in Gastrointestinal Stromal Tumor

    Yuki Matsumi
    Experienced in Gastrointestinal Stromal Tumor

    Yuki Matsumi
    Referral may be required
    Okayama, JP 

    Yuki Matsumi practices practicing medicine in Okayama, Japan. Matsumi is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Colorectal Cancer, Horseshoe Kidney, Epidermoid Cyst, Endoscopy, and Bone Marrow Aspiration.

    Experienced in Gastrointestinal Stromal Tumor

    Shunji Endo
    Experienced in Gastrointestinal Stromal Tumor

    Shunji Endo
    Referral may be required
    Okayama, JP 

    Shunji Endo practices practicing medicine in Okayama, Japan. Endo is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Stromal Tumor. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Stomach Cancer, Median Arcuate Ligament Syndrome (MALS), Infantile Pyloric Stenosis, Gastrectomy, 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 45

    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 Okayama, 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 Okayama, 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 Okayama, 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 Okayama, 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 Okayama, 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 Okayama, 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 Okayama, 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 Okayama, 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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