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    Last Updated: 01/09/2026

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    MediFind found 9 doctor with experience in Y Chromosome Infertility near Japan. Of these, 8 are Experienced and 1 are Advanced.

    Location
    LocationClose
    9 providers found
      Advanced in Y Chromosome Infertility
      Advanced in Y Chromosome Infertility
      Kanazawa, JP 

      Masashi Iijima practices in Kanazawa, Japan. Mr. Iijima is rated as an Advanced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Sertoli Cell-Only Syndrome, Y Chromosome Infertility, Partial Deletion of Y, Prostatectomy, and Hormone Replacement Therapy (HRT).

      Atsushi Mizokami
      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Kanazawa, JP 

      Atsushi Mizokami practices in Kanazawa, Japan. Mr. Mizokami is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Prostate Cancer, Hypogonadism, Isolated Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Prostatectomy.

      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Koshigaya, JP 

      Yoshitomo Kobori practices in Koshigaya, Japan. Kobori is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. Their top areas of expertise are Hypogonadism, Testicular Cancer, Isolated Hypogonadotropic Hypogonadism, Hypogonadotropic Hypogonadism, and Orchiectomy.

      Learn about our expert tiers
      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Kobe, JP 

      Koji Chiba practices in Kobe, Japan. Mr. Chiba is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Varicocele, Hypogonadism, Infertility, Nephrectomy, and Prostatectomy.

      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Omorinaka, JP 

      Hideyuki Kobayashi practices in Omorinaka, Japan. Kobayashi is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. Their top areas of expertise are Retrograde Ejaculation, Infertility, Peyronie Disease, Lithotripsy, and Orchiectomy.

      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Sendai, JP 

      Hideki Igarashi practices in Sendai, Japan. Mr. Igarashi is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Y Chromosome Infertility, Partial Deletion of Y, Infertility, and Intersex.

      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Kanazawa, JP 

      Kazuyoshi Shigehara practices in Kanazawa, Japan. Mr. Shigehara is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Hypogonadism, Isolated Hypogonadotropic Hypogonadism, Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Prostatectomy.

      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Kitashinagawa, JP 

      Koichi Kyono practices in Kitashinagawa, Japan. Mr. Kyono is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Angelman Syndrome, Y Chromosome Infertility, Partial Deletion of Y, and Infertility.

      Experienced in Y Chromosome Infertility
      Experienced in Y Chromosome Infertility
      Toyama, JP 

      Mikio Namiki practices in Toyama, Japan. Mr. Namiki is rated as an Experienced expert by MediFind in the treatment of Y Chromosome Infertility. His top areas of expertise are Prostate Cancer, Sertoli Cell-Only Syndrome, Hypogonadism, Hormone Replacement Therapy (HRT), and Orchiectomy.

      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 1-9 of 9

      Last Updated: 01/09/2026

      What is the definition of Y Chromosome Infertility?

      Y chromosome infertility is a condition that affects the production of sperm and causes male infertility, which means it is difficult or impossible for affected men to father children. An affected man's body may produce no mature sperm cells (azoospermia), fewer than the usual number of sperm cells (oligospermia), or sperm cells that are abnormally shaped or that do not move properly. Men with Y chromosome infertility do not have any other signs or symptoms related to the condition.

      When should I see a Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility doctor search results page. 

      Why is it important to get a second opinion from a different Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility 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 Y Chromosome Infertility doctors in Japan?

      Look for the filter feature on the left side of the Y Chromosome Infertility 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 Y Chromosome Infertility doctor that offers video calls?

      Look for the filter feature on the left-side of the Y Chromosome Infertility 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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