The 20 Best Cowden Syndrome Doctors in Japan

Find the Top Cowden Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 365 doctor with experience in Cowden Syndrome near Japan. Of these, 343 are Experienced and 22 are Advanced.

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365 providers found
    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Nagasaki, JP 

    Daiki Uchida practices practicing medicine in Nagasaki, Japan. Mr. Uchida is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Bannayan-Riley-Ruvalcaba Syndrome, Lhermitte-Duclos Disease, Cowden Syndrome, and Ganglioneuroma.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Tokushima, JP 

    Yoshiaki Kubo practices practicing medicine in Tokushima, Japan. Mr. Kubo is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Bowen's Disease, Cowden Syndrome, Bannayan-Riley-Ruvalcaba Syndrome, and Lhermitte-Duclos Disease.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Tokushima, JP 

    Tetsuji Takayama practices practicing medicine in Tokushima, Japan. Takayama is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 16 other conditions, according to our data. Their clinical expertise encompasses Familial Adenomatous Polyposis, Colorectal Cancer, Stomach Cancer, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Kitakyushu, JP 

    Kohei Suzuki practices practicing medicine in Kitakyushu, Japan. Mr. Suzuki is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Ruvalcaba Syndrome, Bannayan-Riley-Ruvalcaba Syndrome, Cowden Syndrome, Endoscopy, and Extracranial-Intracranial Bypass Surgery.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Osaka, JP 

    Hiroyuki Goto practices practicing medicine in Osaka, Japan. Mr. Goto is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Extramammary Paget Disease, Exfoliative Dermatitis, Erythroderma, Bullae, and Bone Graft.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Kanagawa, JP 

    Hisako Akatsuka practices practicing medicine in Kanagawa, Japan. Ms. Akatsuka is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Cowden Syndrome, Lhermitte-Duclos Disease, Bannayan-Riley-Ruvalcaba Syndrome, and Mucolipidosis Type 4.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Kagoshima, JP 

    Hirofumi Nakaoka practices practicing medicine in Kagoshima, Japan. Nakaoka is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Gout, PIK3CA-Related Overgrowth Spectrum, Arthritis, and Endometriosis.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Mishima, JP 

    Ituro Inoue practices practicing medicine in Mishima, Japan. Inoue is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Gout, PIK3CA-Related Overgrowth Spectrum, Lhermitte-Duclos Disease, and Cowden Syndrome.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Tokyo, JP 

    Kokichi Sugano practices practicing medicine in Tokyo, Japan. Sugano is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Lynch Syndrome, Sebaceous Adenoma, Peutz-Jeghers Syndrome, Oophorectomy, and Salpingo-Oophorectomy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Nagoya, JP 

    Takehito Sato practices practicing medicine in Nagoya, Japan. Sato is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Cowden Syndrome, Lhermitte-Duclos Disease, Bannayan-Riley-Ruvalcaba Syndrome, Nicolaides-Baraitser Syndrome, and Awake Craniotomy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Nagasaki, JP 

    Takeshi Hiu practices practicing medicine in Nagasaki, Japan. Mr. Hiu is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Stroke, Subarachnoid Hemorrhage, Choroid Plexus Cyst, Thrombectomy, and Liver Embolization.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Hiroshima, JP 

    Kouji Banno practices practicing medicine in Hiroshima, Japan. Banno is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 16 other conditions, according to our data. Their clinical expertise encompasses Endometrial Cancer, Ovarian Cancer, Peutz-Jeghers Syndrome, Hysterectomy, and Oophorectomy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Hachioji, JP 

    Kazuyoshi Hosomichi practices practicing medicine in Hachioji, Japan. Mr. Hosomichi is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Aplastic Anemia, Anemia, Craniofacial-Deafness-Hand Syndrome, Cowden Syndrome, and Osteotomy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Osaka, JP 

    Yonehiro Kanemura practices practicing medicine in Osaka, Japan. Kanemura is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 26 other conditions, according to our data. Their clinical expertise encompasses Hydrocephalus due to Congenital Stenosis of Aqueduct of Sylvius, Glioma, Gliomatosis Cerebri, Brain Tumor, and Liver Embolization.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Kitakyushu, JP 

    Junkoh Yamamoto practices practicing medicine in Kitakyushu, Japan. Yamamoto is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Glioma, Meningioma, Gliomatosis Cerebri, Thrombectomy, and Carotid Artery Surgery.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Crest, 
    Kawaguchi, JP 

    Naomichi Matsumoto practices practicing medicine in Kawaguchi, Japan. Matsumoto is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 157 other conditions, according to our data. Their clinical expertise encompasses West Syndrome, Coffin-Siris Syndrome, Neuronal Intranuclear Inclusion Disease (NIID), Pancreaticoduodenectomy, and Gastrostomy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Takamatsu, JP 

    Naoki Muguruma practices practicing medicine in Takamatsu, Japan. Mr. Muguruma is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Stomach Cancer, Gastrointestinal Stromal Tumor, Endoscopy, and Colonoscopy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Fukuoka, JP 

    Junji Umeno practices practicing medicine in Fukuoka, Japan. Umeno is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. They are also highly rated in 16 other conditions, according to our data. Their clinical expertise encompasses Pachydermoperiostosis, Cranio Osteoarthropathy, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Kyoto, JP 

    Hideki Ishikawa practices practicing medicine in Kyoto, Japan. Mr. Ishikawa is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Colorectal Cancer, Esophageal Cancer, Endoscopy, and Colonoscopy.

    Advanced in Cowden Syndrome
    Advanced in Cowden Syndrome
    Hongo, JP 

    Masami Arai practices practicing medicine in Hongo, Japan. Mr. Arai is rated as an Advanced expert by MediFind in the treatment of Cowden Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Lynch Syndrome, Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Oophorectomy, and Mastectomy.

    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 365

    Last Updated: 04/28/2026

    What is the definition of Cowden Syndrome?

    Cowden syndrome is a genetic disorder characterized by multiple noncancerous, tumor-like growths called hamartomas and an increased risk of developing certain cancers.

    When should I see a Cowden Syndrome 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 Cowden Syndrome 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 does MediFind rank Cowden Syndrome 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 Cowden Syndrome 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 Cowden Syndrome 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 Cowden Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Cowden Syndrome 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 Cowden Syndrome 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 Cowden Syndrome 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 Cowden Syndrome 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 Cowden Syndrome doctors in Japan?

    Look for the filter feature on the left side of the Cowden Syndrome 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 Cowden Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Cowden Syndrome 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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