The 20 Best Insulinoma Doctors in Japan

Find the Top Insulinoma Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 803 doctor with experience in Insulinoma near Japan. Of these, 743 are Experienced, 50 are Advanced, 8 are Distinguished and 2 are Elite.

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803 providers found
    Elite in Insulinoma

    Nobuya Inagaki
    Elite in Insulinoma

    Nobuya Inagaki
    Kitano, JP 

    Nobuya Inagaki practices practicing medicine in Kitano, Japan. Inagaki is rated as an Elite expert by MediFind in the treatment of Insulinoma. They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Type 2 Diabetes (T2D), Insulinoma, Maturity Onset Diabetes of the Young, Islet Cell Transplantation, and Pancreaticoduodenectomy.

    Elite in Insulinoma

    Takaaki E. Murakami
    Elite in Insulinoma

    Takaaki E. Murakami
    Kyoto, JP 

    Takaaki Murakami practices practicing medicine in Kyoto, Japan. Murakami is rated as an Elite expert by MediFind in the treatment of Insulinoma. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Insulinoma, Glucagonoma, Colorectal Polyps, Colonoscopy, and Endoscopy.

    Distinguished in Insulinoma

    Hiroyuki Fujimoto
    Distinguished in Insulinoma

    Hiroyuki Fujimoto
    Kyoto, JP 

    Hiroyuki Fujimoto practices practicing medicine in Kyoto, Japan. Mr. Fujimoto is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Insulinoma, Pancreatic Cancer, Bladder Cancer, Hepato-Pancreato-Biliary Surgery, and Pancreaticoduodenectomy.

    Learn about our expert tiers
    Distinguished in Insulinoma

    Daisuke Yabe
    Distinguished in Insulinoma

    Daisuke Yabe
    Kyoto, JP 

    Daisuke Yabe practices practicing medicine in Kyoto, Japan. Mr. Yabe is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Insulinoma, Pancreaticoduodenectomy, and Pancreatectomy.

    Distinguished in Insulinoma

    Yuji Nakamoto
    Distinguished in Insulinoma

    Yuji Nakamoto
    Kyoto, JP 

    Yuji Nakamoto practices practicing medicine in Kyoto, Japan. Mr. Nakamoto is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Osteomalacia, Neuroendocrine Tumor, Pancreaticoduodenectomy, and Liver Embolization.

    Distinguished in Insulinoma

    Takayoshi Kiba
    Distinguished in Insulinoma

    Takayoshi Kiba
    Okayama, JP 

    Takayoshi Kiba practices practicing medicine in Okayama, Japan. Kiba is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Insulinoma, Pancreatic Cancer, Agranulocytosis, Low Blood Sugar, and Endoscopy.

    Distinguished in Insulinoma

    Kentaro Sakaki
    Distinguished in Insulinoma

    Kentaro Sakaki
    Kyoto, JP 

    Kentaro Sakaki practices practicing medicine in Kyoto, Japan. Mr. Sakaki is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Insulinoma, Pancreatic Cancer, Low Blood Sugar, Hypopituitarism, and Pancreaticoduodenectomy.

    Distinguished in Insulinoma

    Yoichi Shimizu
    Distinguished in Insulinoma

    Yoichi Shimizu
    Kyoto, JP 

    Yoichi Shimizu practices practicing medicine in Kyoto, Japan. Mr. Shimizu is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Cerebral Hypoxia, Breast Cancer, Anal Cancer, and Pancreaticoduodenectomy.

    Distinguished in Insulinoma

    Daisuke Otani
    Distinguished in Insulinoma

    Daisuke Otani
    Kyoto, JP 

    Daisuke Otani practices practicing medicine in Kyoto, Japan. Mr. Otani is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Insulinoma, Pancreatic Cancer, Low Blood Sugar, Hypertrichosis-Acromegaloid Facial Appearance Syndrome, and Pancreaticoduodenectomy.

    Distinguished in Insulinoma

    Masahiro Ono
    Distinguished in Insulinoma

    Masahiro Ono
    Kyoto, JP 

    Masahiro Ono practices practicing medicine in Kyoto, Japan. Mr. Ono is rated as a Distinguished expert by MediFind in the treatment of Insulinoma. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Alzheimer's Disease, Dementia, and Cerebral Hypoxia.

    Advanced in Insulinoma

    Toshihiko Masui
    Advanced in Insulinoma

    Toshihiko Masui
    Kurashiki, JP 

    Toshihiko Masui practices practicing medicine in Kurashiki, Japan. Masui is rated as an Advanced expert by MediFind in the treatment of Insulinoma. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Pancreatic Cancer, Pancreatic Islet Cell Tumor, Insulinoma, Pancreaticoduodenectomy, and Pancreatectomy.

    Advanced in Insulinoma

    Kazuyuki Matsumoto
    Advanced in Insulinoma

    Kazuyuki Matsumoto
    Okayama, JP 

    Kazuyuki Matsumoto practices practicing medicine in Okayama, Japan. Mr. Matsumoto is rated as an Advanced expert by MediFind in the treatment of Insulinoma. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Pancreatic Cancer, Gallbladder Disease, Endoscopy, and Stent Placement.

    Advanced in Insulinoma

    Masayuki Imamura
    Advanced in Insulinoma

    Masayuki Imamura
    Osaka, JP 

    Masayuki Imamura practices practicing medicine in Osaka, Japan. Mr. Imamura is rated as an Advanced expert by MediFind in the treatment of Insulinoma. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Multiple Endocrine Neoplasia Type 1, Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Insulinoma, and Small Bowel Resection.

    Advanced in Insulinoma

    Atsushi Kudo
    Advanced in Insulinoma

    Atsushi Kudo
    Tokyo, JP 

    Atsushi Kudo practices practicing medicine in Tokyo, Japan. Mr. Kudo is rated as an Advanced expert by MediFind in the treatment of Insulinoma. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Pancreatic Islet Cell Tumor, Neuroendocrine Tumor, Liver Cancer, Pancreaticoduodenectomy, and Hepatectomy.

    Advanced in Insulinoma

    Hironari Kato
    Advanced in Insulinoma

    Hironari Kato
    Okayama, JP 

    Hironari Kato practices practicing medicine in Okayama, Japan. Kato is rated as an Advanced expert by MediFind in the treatment of Insulinoma. They are also highly rated in 20 other conditions, according to our data. Their clinical expertise encompasses Gallbladder Disease, Pancreatic Cancer, Bile Duct Obstruction, Endoscopy, and Stent Placement.

    Advanced in Insulinoma

    Keijiro Ueda
    Advanced in Insulinoma

    Keijiro Ueda
    Higashi, JP 

    Keijiro Ueda practices practicing medicine in Higashi, Japan. Ueda is rated as an Advanced expert by MediFind in the treatment of Insulinoma. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Pancreatic Islet Cell Tumor, Pancreatic Cancer, Neuroendocrine Tumor, Pancreaticoduodenectomy, and Stent Placement.

    Advanced in Insulinoma

    Hideo Saji
    Advanced in Insulinoma

    Hideo Saji
    Kyoto, JP 

    Hideo Saji practices practicing medicine in Kyoto, Japan. Mr. Saji is rated as an Advanced expert by MediFind in the treatment of Insulinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Insulinoma, Cerebral Hypoxia, Dementia, and Pancreatic Cancer.

    Advanced in Insulinoma

    Masahito Ogura
    Advanced in Insulinoma

    Masahito Ogura
    Kyoto, JP 

    Masahito Ogura practices practicing medicine in Kyoto, Japan. Ogura is rated as an Advanced expert by MediFind in the treatment of Insulinoma. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Insulinoma, Low Blood Sugar, Type 2 Diabetes (T2D), Islet Cell Transplantation, and Pancreatectomy.

    Advanced in Insulinoma

    Junji Kozawa
    Advanced in Insulinoma

    Junji Kozawa
    Suita, JP 

    Junji Kozawa practices practicing medicine in Suita, Japan. Kozawa is rated as an Advanced expert by MediFind in the treatment of Insulinoma. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Insulinoma, Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Vitrectomy, and Pancreaticoduodenectomy.

    Advanced in Insulinoma

    Hiroyuki Kimura
    Advanced in Insulinoma

    Hiroyuki Kimura

    St. Marianna University School Of Medicine

    Kanagawa, JP 

    Hiroyuki Kimura practices practicing medicine in Kanagawa, Japan. Mr. Kimura is rated as an Advanced expert by MediFind in the treatment of Insulinoma. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Burning Mouth Syndrome, Insulinoma, Alcoholic Cirrhosis, Liver Transplant, and Laryngectomy.

    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 803

    Last Updated: 04/28/2026

    What is the definition of Insulinoma?

    An insulinoma is a tumor in the pancreas that produces too much insulin.

    When should I see an Insulinoma 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 an Insulinoma 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 Insulinoma doctor in Japan?

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

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    How does MediFind rank Insulinoma 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 Insulinoma 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 an Insulinoma 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 Insulinoma doctor search results page. 

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

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

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