The 20 Best Retroperitoneal Inflammation Doctors in Japan

Find the Top Retroperitoneal Inflammation Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 286 doctor with experience in Retroperitoneal Inflammation near Japan. Of these, 237 are Experienced, 37 are Advanced and 12 are Distinguished.

Location
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286 providers found
    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Kahoku, JP 

    Mitsuhiro Kawano practices practicing medicine in Kahoku, Japan. Kawano is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 20 other conditions, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Retroperitoneal Fibrosis, Interstitial Nephritis, Castleman Disease, and Kidney Transplant.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Okayama, JP 

    Hisashi Masuyama practices practicing medicine in Okayama, Japan. Mr. Masuyama is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Endometrial Cancer, Preeclampsia, Salpingo-Oophorectomy, and Hysterectomy.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Kobe, JP 

    Masato Fujisawa practices practicing medicine in Kobe, Japan. Mr. Fujisawa is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection (UTI), Renal Cell Carcinoma (RCC), Prostate Cancer, Bladder Reconstruction, and Nephrectomy.

    Learn about our expert tiers
    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Sendai, JP 

    Yu Katayose practices practicing medicine in Sendai, Japan. Katayose is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Retroperitoneal Inflammation, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Cancer, Islet Cell Transplantation, and Pancreaticoduodenectomy.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Kobe, JP 

    Koichi Kitagawa practices practicing medicine in Kobe, Japan. Mr. Kitagawa is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Urinary Tract Infection (UTI), Wilms Tumor, Prostatectomy, and Colostomy.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Chiba, JP 

    Sumihisa Orita practices practicing medicine in Chiba, Japan. Orita is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 24 other conditions, according to our data. Their clinical expertise encompasses Spinal Stenosis, Spondylolisthesis, Retroperitoneal Inflammation, Spinal Fusion, and Laminectomy.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Chiba, JP 

    Seiji Ohtori practices practicing medicine in Chiba, Japan. Mr. Ohtori is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Spinal Stenosis, Spondylolisthesis, Lordosis, Spinal Fusion, and Laminectomy.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Date, JP 

    Takako Saeki practices practicing medicine in Date, Japan. Ms. Saeki is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses IgG4-Related Disease, Interstitial Nephritis, Retroperitoneal Inflammation, and Retroperitoneal Fibrosis.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Tokyo, JP 

    Eisaku Ito practices practicing medicine in Tokyo, Japan. Ito is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Retroperitoneal Inflammation, Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Colostomy, and Aneurysm Repair.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Sendai, JP 

    Chikashi Shibata practices practicing medicine in Sendai, Japan. Shibata is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Retroperitoneal Inflammation, Neuroma Biliary Tract, Hernia, Ileostomy, and Small Bowel Resection.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Chiba, JP 

    Masahiro Inoue practices practicing medicine in Chiba, Japan. Mr. Inoue is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Carcinoma of the Cervix, Retroperitoneal Inflammation, Lordosis, Spinal Fusion, and Laminectomy.

    Distinguished in Retroperitoneal Inflammation
    Distinguished in Retroperitoneal Inflammation
    Referral may be required
    Kurashiki, JP 

    Katsumi Shigemura practices practicing medicine in Kurashiki, Japan. Mr. Shigemura is rated as a Distinguished expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection (UTI), Retroperitoneal Inflammation, Bacterial Prostatitis, Prostatectomy, and Nephrectomy.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Kanazawa, JP 

    Satomi Kasashima practices practicing medicine in Kanazawa, Japan. Ms. Kasashima is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses IgG4-Related Disease, Retroperitoneal Fibrosis, Retroperitoneal Inflammation, and Sialadenitis.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Shimotsuke, JP 

    Alan Lefor practices practicing medicine in Shimotsuke, Japan. Mr. Lefor is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Intussusception in Children, Colorectal Cancer, Retroperitoneal Inflammation, Endoscopy, and Colonoscopy.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Tokyo, JP 

    Kojiro Morita practices practicing medicine in Tokyo, Japan. Mr. Morita is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Abdominal Cystic Lymphangioma, Retroperitoneal Inflammation, Heart Failure, Spinal Fusion, and Mastectomy.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Tokyo, JP 

    Mitsuhiro Akiyama practices practicing medicine in Tokyo, Japan. Akiyama is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 25 other conditions, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Vasculitis, Lymphoid Hyperplasia, and Castleman Disease.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Kawahara, JP 

    Takuma Karasuyama practices practicing medicine in Kawahara, Japan. Mr. Karasuyama is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Gallbladder Cancer, Gallbladder Disease, Endoscopy, and Gallbladder Removal.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Chiba, JP 

    Koji Takahashi practices practicing medicine in Chiba, Japan. Mr. Takahashi is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Jaundice, Ampullary Cancer, Cholangitis, Endoscopy, and Stent Placement.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Osaka, JP 

    Shunki Iemura practices practicing medicine in Osaka, Japan. Iemura is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Retroperitoneal Inflammation, Epidural Hematoma, Bone Tumor, Orchiectomy, and Spinal Fusion.

    Advanced in Retroperitoneal Inflammation
    Advanced in Retroperitoneal Inflammation
    Referral may be required
    Chiba, JP 

    Takahito Arai practices practicing medicine in Chiba, Japan. Arai is rated as an Advanced expert by MediFind in the treatment of Retroperitoneal Inflammation. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Retroperitoneal Inflammation, Adolescent Idiopathic Scoliosis, Septic Arthritis, Infectious Arthritis, and Spinal Fusion.

    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 286

    Last Updated: 11/08/2026

    What is the definition of Retroperitoneal Inflammation?

    Retroperitoneal inflammation causes swelling that occurs in the retroperitoneal space. Over time, it can lead to a mass behind the abdomen and its contents called retroperitoneal fibrosis.

    The retroperitoneal space is in front of the lower back and behind the abdominal lining (peritoneum). Organs in this space include the:

    • Kidneys
    • Lymph nodes
    • Pancreas
    • Ureters
    • Adrenal glands
    • Esophagus
    • Abdominal aorta
    • Parts of the colon and stomach
    • Rectum

    When should I see a Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctor in Japan?

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

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    How does MediFind rank Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctor search results page. 

    Why is it important to get a second opinion from a different Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctors in Japan?

    Look for the filter feature on the left side of the Retroperitoneal Inflammation 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 Retroperitoneal Inflammation doctor that offers video calls?

    Look for the filter feature on the left-side of the Retroperitoneal Inflammation 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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