The 20 Best Irritable Bowel Syndrome (IBS) Doctors in Japan

Find the Top Irritable Bowel Syndrome (IBS) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 366 doctor with experience in Irritable Bowel Syndrome (IBS) near Japan. Of these, 301 are Experienced, 53 are Advanced, 10 are Distinguished and 2 are Elite.

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366 providers found
    Elite in Irritable Bowel Syndrome (IBS)

    Shin Fukudo
    Elite in Irritable Bowel Syndrome (IBS)

    Shin Fukudo
    Ishinomaki, JP 

    Shin Fukudo practices practicing medicine in Ishinomaki, Japan. Fukudo is rated as an Elite expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Chronic Idiopathic Constipation (CIC), Pancreaticoduodenectomy, and Endoscopy.

    Elite in Irritable Bowel Syndrome (IBS)

    Michiko Kano
    Elite in Irritable Bowel Syndrome (IBS)

    Michiko Kano
    Sendai, JP 

    Michiko Kano practices practicing medicine in Sendai, Japan. Ms. Kano is rated as an Elite expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Indigestion, and Chronic Pain.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Hiroto Miwa
    Distinguished in Irritable Bowel Syndrome (IBS)

    Hiroto Miwa
    Nishinomiya-hama, JP 

    Hiroto Miwa practices practicing medicine in Nishinomiya-hama, Japan. Mr. Miwa is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). 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.

    Learn about our expert tiers
    Distinguished in Irritable Bowel Syndrome (IBS)

    Tsukasa Nozu
    Distinguished in Irritable Bowel Syndrome (IBS)

    Tsukasa Nozu
    Asahikawa, JP 

    Tsukasa Nozu practices practicing medicine in Asahikawa, Japan. Mr. Nozu is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Retropharyngeal Abscess, Vagotomy, and Gastrostomy.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Tomohiko Muratsubaki
    Distinguished in Irritable Bowel Syndrome (IBS)

    Tomohiko Muratsubaki
    Sendai, JP 

    Tomohiko Muratsubaki practices practicing medicine in Sendai, Japan. Muratsubaki is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Irritable Bowel Syndrome (IBS), Anorexia, and Acute Pain.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Joe Morishita
    Distinguished in Irritable Bowel Syndrome (IBS)

    Joe Morishita
    Sendai, JP 

    Joe Morishita practices practicing medicine in Sendai, Japan. Mr. Morishita is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS) and Acute Pain.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Yukari Tanaka
    Distinguished in Irritable Bowel Syndrome (IBS)

    Yukari Tanaka
    Kyoto, JP 

    Yukari Tanaka practices practicing medicine in Kyoto, Japan. Ms. Tanaka is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Diarrhea, Stomach Cancer, and Endoscopy.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Toshikatsu Okumura
    Distinguished in Irritable Bowel Syndrome (IBS)

    Toshikatsu Okumura
    Asahikawa, JP 

    Toshikatsu Okumura practices practicing medicine in Asahikawa, Japan. Okumura is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Liver Cancer, Vagotomy, and Endoscopy.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Yuji Naito
    Distinguished in Irritable Bowel Syndrome (IBS)

    Yuji Naito
    Kyoto, JP 

    Yuji Naito practices practicing medicine in Kyoto, Japan. Mr. Naito is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Colitis, Viral Gastroenteritis, Peptic Ulcer, Endoscopy, and Colonoscopy.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Ken Haruma
    Distinguished in Irritable Bowel Syndrome (IBS)

    Ken Haruma
    Kurashiki, JP 

    Ken Haruma practices practicing medicine in Kurashiki, Japan. Mr. Haruma is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Gastritis, Peptic Ulcer, Indigestion, Endoscopy, and Colonoscopy.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Toshihiko Tomita
    Distinguished in Irritable Bowel Syndrome (IBS)

    Toshihiko Tomita
    Nishinomiya-hama, JP 

    Toshihiko Tomita practices practicing medicine in Nishinomiya-hama, Japan. Tomita is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Indigestion, Stomach Cancer, Heartburn, Endoscopy, and Colonoscopy.

    Distinguished in Irritable Bowel Syndrome (IBS)

    Tadayuki Oshima
    Distinguished in Irritable Bowel Syndrome (IBS)

    Tadayuki Oshima
    Okazaki, JP 

    Tadayuki Oshima practices practicing medicine in Okazaki, Japan. Oshima is rated as a Distinguished expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 14 other conditions, according to our data. Their clinical expertise encompasses Indigestion, Esophagitis, Heartburn, Endoscopy, and Colonoscopy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Saori Miyagishi
    Advanced in Irritable Bowel Syndrome (IBS)

    Saori Miyagishi
    Asahikawa, JP 

    Saori Miyagishi practices practicing medicine in Asahikawa, Japan. Ms. Miyagishi is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, and Vagotomy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Atsushi Nakajima
    Advanced in Irritable Bowel Syndrome (IBS)

    Atsushi Nakajima
    Yokohama, JP 

    Atsushi Nakajima practices practicing medicine in Yokohama, Japan. Mr. Nakajima is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Intestinal Pseudo-Obstruction, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Colonoscopy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Tomohisa Takagi-Kato
    Advanced in Irritable Bowel Syndrome (IBS)

    Tomohisa Takagi-Kato
    Kyoto, JP 

    Tomohisa Takagi-Kato practices practicing medicine in Kyoto, Japan. Takagi-Kato is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Kazuhiko Uchiyama
    Advanced in Irritable Bowel Syndrome (IBS)

    Kazuhiko Uchiyama
    Kyoto, JP 

    Kazuhiko Uchiyama practices practicing medicine in Kyoto, Japan. Uchiyama is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 14 other conditions, according to our data. Their clinical expertise encompasses Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Kaoru Takakusaki
    Advanced in Irritable Bowel Syndrome (IBS)

    Kaoru Takakusaki
    Asahikawa, JP 

    Kaoru Takakusaki practices practicing medicine in Asahikawa, Japan. Takakusaki is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Decerebrate Posture, Movement Disorders, and Vagotomy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Ryo Katsumata
    Advanced in Irritable Bowel Syndrome (IBS)

    Ryo Katsumata
    Okayama, JP 

    Ryo Katsumata practices practicing medicine in Okayama, Japan. Mr. Katsumata is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Indigestion, Melasma, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

    Advanced in Irritable Bowel Syndrome (IBS)

    Yoshikazu Kinoshita
    Advanced in Irritable Bowel Syndrome (IBS)

    Yoshikazu Kinoshita
    Himeji, JP 

    Yoshikazu Kinoshita practices practicing medicine in Himeji, Japan. Mr. Kinoshita is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). 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.

    Advanced in Irritable Bowel Syndrome (IBS)

    Masatomo Ishioh
    Advanced in Irritable Bowel Syndrome (IBS)

    Masatomo Ishioh
    Asahikawa, JP 

    Masatomo Ishioh practices practicing medicine in Asahikawa, Japan. Ishioh is rated as an Advanced expert by MediFind in the treatment of Irritable Bowel Syndrome (IBS). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, PFAPA, Vagotomy, and Splenectomy.

    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 366

    Last Updated: 04/28/2026

    What is the definition of Irritable Bowel Syndrome (IBS)?

    Irritable bowel syndrome (IBS) is a disorder that leads to pain in abdomen and changes in bowel movements.

    IBS is not the same as inflammatory bowel disease (IBD).

    When should I see an Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) doctor in Japan?

    You can find an Irritable Bowel Syndrome (IBS) doctor in any of the 10 largest U.S. cities by clicking below:

    Irritable Bowel Syndrome (IBS) doctor near New York, NY
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    Irritable Bowel Syndrome (IBS) doctor near Phoenix, AZ
    Irritable Bowel Syndrome (IBS) doctor near Philadelphia, PA
    Irritable Bowel Syndrome (IBS) doctor near Atlanta, GA
    Irritable Bowel Syndrome (IBS) doctor near Boston, MA
    Irritable Bowel Syndrome (IBS) doctor near Dallas, TX
    Irritable Bowel Syndrome (IBS) doctor near San Jose, CA

    How does MediFind rank Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) doctor search results page. 

    Why is it important to get a second opinion from a different Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) doctors in Japan?

    Look for the filter feature on the left side of the Irritable Bowel Syndrome (IBS) 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 Irritable Bowel Syndrome (IBS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Irritable Bowel Syndrome (IBS) 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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