The 20 Best Peptic Ulcer Doctors in Japan

Find the Top Peptic Ulcer Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 3478 doctor with experience in Peptic Ulcer near Japan. Of these, 3172 are Experienced, 220 are Advanced, 63 are Distinguished and 23 are Elite.

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3,478 providers found
    Elite in Peptic Ulcer

    Katsuhiko Iwakiri
    Elite in Peptic Ulcer

    Katsuhiko Iwakiri
    Referral may be required
    Tokyo, JP 

    Katsuhiko Iwakiri practices practicing medicine in Tokyo, Japan. Iwakiri is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 25 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Esophagitis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Yoshikazu Kinoshita
    Elite in Peptic Ulcer

    Yoshikazu Kinoshita
    Referral may be required
    Himeji, JP 

    Yoshikazu Kinoshita practices practicing medicine in Himeji, Japan. Mr. Kinoshita is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Esophagitis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Katsunori Iijima
    Elite in Peptic Ulcer

    Katsunori Iijima
    Referral may be required
    Akita, JP 

    Katsunori Iijima practices practicing medicine in Akita, Japan. Iijima is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Helicobacter Pylori Infection, Esophageal Cancer, Endoscopy, and Colostomy.

    Learn about our expert tiers
    Elite in Peptic Ulcer

    Noriyuki Kawami
    Elite in Peptic Ulcer

    Noriyuki Kawami
    Referral may be required
    Tokyo, JP 

    Noriyuki Kawami practices practicing medicine in Tokyo, Japan. Kawami is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Esophagitis, Gastroesophageal Reflux Disease (GERD), Heartburn, and Endoscopy.

    Elite in Peptic Ulcer

    Akihito Nagahara
    Elite in Peptic Ulcer

    Akihito Nagahara
    Referral may be required
    Tokyo, JP 

    Akihito Nagahara practices practicing medicine in Tokyo, Japan. Nagahara is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 19 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Indigestion, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Ken Haruma
    Elite in Peptic Ulcer

    Ken Haruma
    Referral may be required
    Okayama, JP 

    Ken Haruma practices practicing medicine in Okayama, Japan. Mr. Haruma is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Gastritis, Peptic Ulcer, Indigestion, Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Yoshimasa Hoshikawa
    Elite in Peptic Ulcer

    Yoshimasa Hoshikawa
    Referral may be required
    Tokyo, JP 

    Yoshimasa Hoshikawa practices practicing medicine in Tokyo, Japan. Hoshikawa is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Heartburn, Gastroesophageal Reflux Disease (GERD), Esophagitis, and Endoscopy.

    Elite in Peptic Ulcer

    Toshio Watanabe
    Elite in Peptic Ulcer

    Toshio Watanabe
    Referral may be required
    Osaka, JP 

    Toshio Watanabe practices practicing medicine in Osaka, Japan. Mr. Watanabe is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Indigestion, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Daisuke Asaoka
    Elite in Peptic Ulcer

    Daisuke Asaoka
    Referral may be required
    Tokyo, JP 

    Daisuke Asaoka practices practicing medicine in Tokyo, Japan. Mr. Asaoka is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Gastroesophageal Reflux Disease (GERD), Esophagitis, Laryngitis, and Endoscopy.

    Elite in Peptic Ulcer

    Tooru Shimosegawa
    Elite in Peptic Ulcer

    Tooru Shimosegawa
    Referral may be required
    Minato, JP 

    Tooru Shimosegawa practices practicing medicine in Minato, Japan. Shimosegawa is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 32 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Hereditary Pancreatitis, Chronic Pancreatitis, Endoscopy, and Pancreaticoduodenectomy.

    Elite in Peptic Ulcer

    Hiroto Miwa
    Elite in Peptic Ulcer

    Hiroto Miwa
    Referral may be required
    Kawanishi, JP 

    Hiroto Miwa practices practicing medicine in Kawanishi, Japan. Mr. Miwa is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Indigestion, Peptic Ulcer, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Tomoyuki Koike
    Elite in Peptic Ulcer

    Tomoyuki Koike
    Referral may be required
    Sendai, JP 

    Tomoyuki Koike practices practicing medicine in Sendai, Japan. Mr. Koike is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Esophageal Cancer, Stomach Cancer, Endoscopy, and Osteotomy.

    Elite in Peptic Ulcer

    Kazuhide Higuchi
    Elite in Peptic Ulcer

    Kazuhide Higuchi
    Referral may be required
    Osaka, JP 

    Kazuhide Higuchi practices practicing medicine in Osaka, Japan. Higuchi is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. They are also highly rated in 50 other conditions, according to our data. Their clinical expertise encompasses Peptic Ulcer, Jaundice, Bile Duct Obstruction, Endoscopy, and Gastrostomy.

    Elite in Peptic Ulcer

    Shintaro Hoshino
    Elite in Peptic Ulcer

    Shintaro Hoshino
    Referral may be required
    Shimo, JP 

    Shintaro Hoshino practices practicing medicine in Shimo, Japan. Mr. Hoshino is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Esophagitis, Gastroesophageal Reflux Disease (GERD), Heartburn, and Endoscopy.

    Elite in Peptic Ulcer

    Kentaro Sugano
    Elite in Peptic Ulcer

    Kentaro Sugano
    Referral may be required
    Shimotsuke, JP 

    Kentaro Sugano practices practicing medicine in Shimotsuke, Japan. Mr. Sugano is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Helicobacter Pylori Infection, Gastritis, Endoscopy, and Lithotripsy.

    Elite in Peptic Ulcer

    Tetsuo Arakawa
    Elite in Peptic Ulcer

    Tetsuo Arakawa
    Referral may be required
    Osaka, JP 

    Tetsuo Arakawa practices practicing medicine in Osaka, Japan. Mr. Arakawa is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Indigestion, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Ryuichi Iwakiri
    Elite in Peptic Ulcer

    Ryuichi Iwakiri
    Referral may be required
    Tokyo, JP 

    Ryuichi Iwakiri practices practicing medicine in Tokyo, Japan. Mr. Iwakiri is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Gastrointestinal Bleeding, Indigestion, Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Takashi Kawai
    Elite in Peptic Ulcer

    Takashi Kawai
    Referral may be required
    Tokyo, JP 

    Takashi Kawai practices practicing medicine in Tokyo, Japan. Mr. Kawai is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Helicobacter Pylori Infection, Gastritis, Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Mariko Hojo
    Elite in Peptic Ulcer

    Mariko Hojo
    Referral may be required
    Tokyo, JP 

    Mariko Hojo practices practicing medicine in Tokyo, Japan. Ms. Hojo is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Peptic Ulcer, Indigestion, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Elite in Peptic Ulcer

    Tetsuya Tanigawa
    Elite in Peptic Ulcer

    Tetsuya Tanigawa
    Referral may be required
    Kyoto, JP 

    Tetsuya Tanigawa practices practicing medicine in Kyoto, Japan. Mr. Tanigawa is rated as an Elite expert by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Indigestion, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

    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 3,478

    Last Updated: 06/30/2026

    What is the definition of Peptic Ulcer?

    A peptic ulcer is an open sore or raw area in the lining of the stomach (gastric ulcer) or in the first part of the small intestine (duodenal ulcer).

    There are two types of peptic ulcers:

    • Gastric ulcer -- occurs in the stomach
    • Duodenal ulcer -- occurs in the first part of the small intestine

    When should I see a Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer doctor in Japan?

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

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    How does MediFind rank Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Peptic Ulcer 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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