The 20 Best Testicular Failure Doctors in Japan

Find the Top Testicular Failure Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 32 doctor with experience in Testicular Failure near Japan. Of these, 31 are Experienced and 1 are Advanced.

Location
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32 providers found
    Advanced in Testicular Failure
    Advanced in Testicular Failure
    Referral may be required
    Toyama, JP 

    Mikio Namiki practices practicing medicine in Toyama, Japan. Mr. Namiki is rated as an Advanced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Sertoli Cell-Only Syndrome, Hypogonadism, Hormone Replacement Therapy (HRT), and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Kanazawa, JP 

    Atsushi Mizokami practices practicing medicine in Kanazawa, Japan. Mr. Mizokami is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Hypogonadism, Isolated Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Prostatectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Fujisawa, JP 

    Moriteru Asano practices practicing medicine in Fujisawa, Japan. Asano is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic, Testicular Failure, and Hypogonadism.

    Learn about our expert tiers
    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Kanazawa, JP 

    Kazuyoshi Shigehara practices practicing medicine in Kanazawa, Japan. Mr. Shigehara is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hypogonadism, Isolated Hypogonadotropic Hypogonadism, Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Prostatectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Tokyo, JP 

    Kazuya Kusama practices practicing medicine in Tokyo, Japan. Mr. Kusama is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Endometriosis, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Orchiectomy, and Oophorectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Urayasu, JP 

    Akira Tsujimura practices practicing medicine in Urayasu, Japan. Tsujimura is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Erectile Dysfunction (ED), Hypogonadism, Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Kidney Transplant.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Kanazawa, JP 

    Hiroyuki Konaka practices practicing medicine in Kanazawa, Japan. Mr. Konaka is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Isolated Hypogonadotropic Hypogonadism, Hypogonadism, Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Nephrectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Kanagawa, JP 

    Masuo Yamaoka practices practicing medicine in Kanagawa, Japan. Mr. Yamaoka is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. His clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Prostate Cancer, and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Sapporo, JP 

    Tomoyasu Aizawa practices practicing medicine in Sapporo, Japan. Aizawa is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. Their clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Allergic Rhinitis, and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Kanazawa, JP 

    Takahiro Nohara practices practicing medicine in Kanazawa, Japan. Mr. Nohara is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Hypogonadism, Isolated Hypogonadotropic Hypogonadism, Prostatectomy, and Hormone Replacement Therapy (HRT).

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Sapporo, JP 

    Yuki Ohnishi practices practicing medicine in Sapporo, Japan. Ohnishi is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. Their clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic, Testicular Failure, and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Fujisawa, JP 

    Yumi Imai practices practicing medicine in Fujisawa, Japan. Ms. Imai is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. Her clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic and Testicular Failure.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Hachioji, JP 

    Hiroaki Miyaoka practices practicing medicine in Hachioji, Japan. Mr. Miyaoka is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Diabetic Nephropathy, Maturity Onset Diabetes of the Young, Eunuchoidism Familial Hypogonadotropic, and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required

    St. Luke's International Hospital

    Tokyo, JP 

    Kazutaka Narimoto practices practicing medicine in Tokyo, Japan. Narimoto is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. Their clinical expertise encompasses Urinary Incontinence, Stress Urinary Incontinence, Eunuchoidism Familial Hypogonadotropic, Prostatectomy, and Bladder Reconstruction.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Niigata, JP 

    Naoko Kuwabara practices practicing medicine in Niigata, Japan. Ms. Kuwabara is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. Her clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic, Cerebral Hypoxia, Testicular Failure, Oophorectomy, and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Komatsu, JP 

    Yasuhide Kitagawa practices practicing medicine in Komatsu, Japan. Kitagawa is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Prostate Cancer, Stress Urinary Incontinence, Urinary Incontinence, Hormone Replacement Therapy (HRT), and Prostatectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Kanazawa, JP 

    Koji Izumi practices practicing medicine in Kanazawa, Japan. Mr. Izumi is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Bladder Cancer, Hypogonadism, Prostate Cancer, Kidney Transplant, and Nephrectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Hirakata, JP 

    Hisanori Taniguchi practices practicing medicine in Hirakata, Japan. Taniguchi is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Peyronie Disease, Erectile Dysfunction (ED), Infertility, Prostatectomy, and Nephrectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Fujisawa, JP 

    Takahito Hara practices practicing medicine in Fujisawa, Japan. Hara is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. Their clinical expertise encompasses Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Prostate Cancer, Necrosis, and Orchiectomy.

    Experienced in Testicular Failure
    Experienced in Testicular Failure
    Referral may be required
    Tohoku, JP 

    Masaharu Nakayama practices practicing medicine in Tohoku, Japan. Mr. Nakayama is rated as an Experienced expert by MediFind in the treatment of Testicular Failure. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Angina, Coronary Heart Disease, Vasoconstriction, Coronary Artery Spasm, and Percutaneous Coronary Intervention (PCI).

    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 32

    Last Updated: 11/08/2026

    What is the definition of Testicular Failure?

    Male hypogonadism occurs when the testicles cannot produce or produce less sperm or male hormones, such as testosterone.

    When should I see a Testicular Failure 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 Testicular Failure 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 Testicular Failure doctor in Japan?

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

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    How does MediFind rank Testicular Failure 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 Testicular Failure 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 Testicular Failure 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 Testicular Failure doctor search results page. 

    Why is it important to get a second opinion from a different Testicular Failure 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 Testicular Failure 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 Testicular Failure 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 Testicular Failure 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 Testicular Failure doctors in Japan?

    Look for the filter feature on the left side of the Testicular Failure 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 Testicular Failure doctor that offers video calls?

    Look for the filter feature on the left-side of the Testicular Failure 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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