The 20 Best Thyroid Dysgenesis Doctors in Japan

Find the Top Thyroid Dysgenesis Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 158 doctor with experience in Thyroid Dysgenesis near Japan. Of these, 144 are Experienced, 12 are Advanced and 2 are Distinguished.

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158 providers found
    Distinguished in Thyroid Dysgenesis

    Satoshi Narumi
    Distinguished in Thyroid Dysgenesis

    Satoshi Narumi
    Referral may be required
    Tokyo, JP 

    Satoshi Narumi practices practicing medicine in Tokyo, Japan. Mr. Narumi is rated as a Distinguished expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Congenital Hypothyroidism, Hypothyroidism, Thyroid Dysgenesis, Neonatal Hypothyroidism, and Hormone Replacement Therapy (HRT).

    Distinguished in Thyroid Dysgenesis

    Tomonobu Hasegawa
    Distinguished in Thyroid Dysgenesis

    Tomonobu Hasegawa
    Referral may be required
    Tokyo, JP 

    Tomonobu Hasegawa practices practicing medicine in Tokyo, Japan. Hasegawa is rated as a Distinguished expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 62 other conditions, according to our data. Their clinical expertise encompasses Congenital Hypothyroidism, Panhypopituitarism, Hypothyroidism, Intersex, and Hormone Replacement Therapy (HRT).

    Advanced in Thyroid Dysgenesis

    Tomohiro Ishii
    Advanced in Thyroid Dysgenesis

    Tomohiro Ishii
    Referral may be required
    Tokyo, JP 

    Tomohiro Ishii practices practicing medicine in Tokyo, Japan. Mr. Ishii is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Congenital Lipoid Adrenal Hyperplasia, Intersex, Congenital Adrenal Hyperplasia (CAH), Hormone Replacement Therapy (HRT), and Lithotripsy.

    Learn about our expert tiers
    Advanced in Thyroid Dysgenesis

    Satoru Suzuki
    Advanced in Thyroid Dysgenesis

    Satoru Suzuki
    Referral may be required
    Fukushima, JP 

    Satoru Suzuki practices practicing medicine in Fukushima, Japan. Mr. Suzuki is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Thyroid Nodule, Thyroid Dysgenesis, Insulinoma, and Thyroidectomy.

    Advanced in Thyroid Dysgenesis

    Maki Kanzawa
    Advanced in Thyroid Dysgenesis

    Maki Kanzawa
    Referral may be required
    Kobe, JP 

    Maki Kanzawa practices practicing medicine in Kobe, Japan. Kanzawa is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Adrenal Gland Adenoma, Isolated ACTH Deficiency, Adrenal Cancer, Pancreaticoduodenectomy, and Colostomy.

    Advanced in Thyroid Dysgenesis

    Keiko Matsubara
    Advanced in Thyroid Dysgenesis

    Keiko Matsubara
    Referral may be required
    Tokyo, JP 

    Keiko Matsubara practices practicing medicine in Tokyo, Japan. Ms. Matsubara is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Russell-Silver Dwarfism, Prader-Willi Syndrome, Albright's Hereditary Osteodystrophy, and Pseudohypoparathyroidism.

    Advanced in Thyroid Dysgenesis

    Tetsuya Ohira
    Advanced in Thyroid Dysgenesis

    Tetsuya Ohira
    Referral may be required
    Fukushima, JP 

    Tetsuya Ohira practices practicing medicine in Fukushima, Japan. Mr. Ohira is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Thyroid Nodule, Hypertension, Endoscopy, and Thrombectomy.

    Advanced in Thyroid Dysgenesis

    Yumi Asakura
    Advanced in Thyroid Dysgenesis

    Yumi Asakura
    Referral may be required
    Yokohama, JP 

    Yumi Asakura practices practicing medicine in Yokohama, Japan. Ms. Asakura is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Schimke Immuno-Osseous Dysplasia, Congenital Hypothyroidism, Leri-Weill Dyschondrosteosis, Neonatal Hypothyroidism, and Bone Marrow Transplant.

    Advanced in Thyroid Dysgenesis

    Hiroki Shimura
    Advanced in Thyroid Dysgenesis

    Hiroki Shimura
    Referral may be required
    Fukushima, JP 

    Hiroki Shimura practices practicing medicine in Fukushima, Japan. Mr. Shimura is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Thyroid Nodule, Thyroid Dysgenesis, and Papillary Thyroid Cancer.

    Advanced in Thyroid Dysgenesis

    Koji Muroya
    Advanced in Thyroid Dysgenesis

    Koji Muroya
    Referral may be required
    Yokohama, JP 

    Koji Muroya practices practicing medicine in Yokohama, Japan. Mr. Muroya is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Congenital Hypothyroidism, Leri-Weill Dyschondrosteosis, Neonatal Hypothyroidism, Ileostomy, and Hormone Replacement Therapy (HRT).

    Advanced in Thyroid Dysgenesis

    Masanori Adachi
    Advanced in Thyroid Dysgenesis

    Masanori Adachi
    Referral may be required
    Tokyo, JP 

    Masanori Adachi practices practicing medicine in Tokyo, Japan. Mr. Adachi is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, Hypoaldosteronism, Bone Marrow Transplant, and Ileostomy.

    Advanced in Thyroid Dysgenesis

    Takashi Matsuzuka
    Advanced in Thyroid Dysgenesis

    Takashi Matsuzuka
    Referral may be required
    Gifu-shi, JP 

    Takashi Matsuzuka practices practicing medicine in Gifu-shi, Japan. Mr. Matsuzuka is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Thyroid Dysgenesis, Thyroid Nodule, Thyroid Cancer, and Head and Neck Squamous Cell Carcinoma (HNSCC).

    Advanced in Thyroid Dysgenesis

    Shinichi Suzuki
    Advanced in Thyroid Dysgenesis

    Shinichi Suzuki
    Referral may be required
    Nihommatsu, JP 

    Shinichi Suzuki practices practicing medicine in Nihommatsu, Japan. Mr. Suzuki is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Thyroid Nodule, Papillary Thyroid Cancer, Thyroidectomy, and Pancreatectomy.

    Advanced in Thyroid Dysgenesis

    Naoaki Hori
    Advanced in Thyroid Dysgenesis

    Naoaki Hori
    Referral may be required
    Ota, JP 

    Naoaki Hori practices practicing medicine in Ota, Japan. Hori is rated as an Advanced expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Thyroid Dysgenesis, Congenital Lipoid Adrenal Hyperplasia, Spondyloepiphyseal Dysplasia, and Spondyloepiphyseal Dysplasia Congenita.

    Experienced in Thyroid Dysgenesis

    Kuniyuki H. Takahashi
    Experienced in Thyroid Dysgenesis

    Kuniyuki H. Takahashi
    Referral may be required
    Department Of Otolaryngology Head And Neck Surgery, 
    Miyazaki, JP 

    Kuniyuki Takahashi practices practicing medicine in Miyazaki, Japan. Takahashi is rated as an Experienced expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 16 other conditions, according to our data. Their clinical expertise encompasses Cholesteatoma, Otitis, Cholecystitis, Mastoidectomy, and Stent Placement.

    Experienced in Thyroid Dysgenesis

    Hironobu Sasano
    Experienced in Thyroid Dysgenesis

    Hironobu Sasano
    Referral may be required
    Sendai, JP 

    Hironobu Sasano practices practicing medicine in Sendai, Japan. Sasano is rated as an Experienced expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 23 other conditions, according to our data. Their clinical expertise encompasses Adrenal Gland Adenoma, Hyperaldosteronism, Adrenal Cancer, Pancreaticoduodenectomy, and Mastectomy.

    Experienced in Thyroid Dysgenesis

    Yuichiro Yoneoka
    Experienced in Thyroid Dysgenesis

    Yuichiro Yoneoka
    Referral may be required
    Uonuma, JP 

    Yuichiro Yoneoka practices practicing medicine in Uonuma, Japan. Yoneoka is rated as an Experienced expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Isolated ACTH Deficiency, Neurohypophyseal Diabetes Insipidus, Hypopituitarism, Hormone Replacement Therapy (HRT), and Laminectomy.

    Experienced in Thyroid Dysgenesis

    Masayuki Saito
    Experienced in Thyroid Dysgenesis

    Masayuki Saito
    Referral may be required
    Nagakute, JP 

    Masayuki Saito practices practicing medicine in Nagakute, Japan. Mr. Saito is rated as an Experienced expert by MediFind in the treatment of Thyroid Dysgenesis. His clinical expertise encompasses Thyroid Dysgenesis, Erythema Nodosum, Breast Cancer, Lung Nodules, and Mastectomy.

    Experienced in Thyroid Dysgenesis

    Hayato Kaida-Hayabuchi
    Experienced in Thyroid Dysgenesis

    Hayato Kaida-Hayabuchi
    Referral may be required
    Sakai, JP 

    Hayato Kaida-Hayabuchi practices practicing medicine in Sakai, Japan. Mr. Kaida-Hayabuchi is rated as an Experienced expert by MediFind in the treatment of Thyroid Dysgenesis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Inflammatory Myofibroblastic Tumor, Esophageal Cancer, Bone Marrow Aspiration, and Pancreaticoduodenectomy.

    Experienced in Thyroid Dysgenesis

    Soji Toda
    Experienced in Thyroid Dysgenesis

    Soji Toda
    Referral may be required
    Yokohama, JP 

    Soji Toda practices practicing medicine in Yokohama, Japan. Toda is rated as an Experienced expert by MediFind in the treatment of Thyroid Dysgenesis. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Anaplastic Thyroid Cancer, Thyroid Cancer, Papillary Thyroid Cancer, Thyroidectomy, and Gastrostomy.

    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 158

    Last Updated: 06/30/2026

    What is the definition of Thyroid Dysgenesis?

    Thyroid dysgenesis, also known as congenital hypothyroidism (low thyroid hormones), is a mainly a genetic condition that affects newborns in which they have a partial or complete loss of function of the thyroid gland, which is a butterfly-shaped gland in the lower neck that normally produces thyroid hormones. Thyroid hormones are necessary for regulating growth, brain development, and metabolism. The main causes of congenital hypothyroidism (thyroid dysgenesis) are when the thyroid gland is absent, smaller than normal, abnormally situated, or fails to develop or function fully.

    When should I see a Thyroid Dysgenesis 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 Thyroid Dysgenesis 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 Thyroid Dysgenesis doctor in Japan?

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

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    How does MediFind rank Thyroid Dysgenesis 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 Thyroid Dysgenesis 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 Thyroid Dysgenesis 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 Thyroid Dysgenesis doctor search results page. 

    Why is it important to get a second opinion from a different Thyroid Dysgenesis 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 Thyroid Dysgenesis 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 Thyroid Dysgenesis 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 Thyroid Dysgenesis 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 Thyroid Dysgenesis doctors in Japan?

    Look for the filter feature on the left side of the Thyroid Dysgenesis 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 Thyroid Dysgenesis doctor that offers video calls?

    Look for the filter feature on the left-side of the Thyroid Dysgenesis 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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