The 20 Best Congenital Adrenal Hyperplasia (CAH) Doctors in Japan

Find the Top Congenital Adrenal Hyperplasia (CAH) Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 89 doctor with experience in Congenital Adrenal Hyperplasia (CAH) near Japan. Of these, 76 are Experienced, 8 are Advanced and 5 are Distinguished.

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89 providers found
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Tomonobu Hasegawa
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    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 Congenital Adrenal Hyperplasia (CAH). 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).

    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Tomohiro Ishii
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Tomohiro Ishii
    Referral may be required
    Tokyo, JP 

    Tomohiro Ishii practices practicing medicine in Tokyo, Japan. Mr. Ishii is rated as a Distinguished expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). 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.

    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Kenichi Kashimada
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Kenichi Kashimada
    Referral may be required
    Tokyo, JP 

    Kenichi Kashimada practices practicing medicine in Tokyo, Japan. Mr. Kashimada is rated as a Distinguished expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Intersex, Congenital Adrenal Hyperplasia (CAH), Congenital Lipoid Adrenal Hyperplasia, Hormone Replacement Therapy (HRT), and Bone Marrow Transplant.

    Learn about our expert tiers
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Toshihiro Tajima
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Toshihiro Tajima
    Referral may be required
    Tochigi, JP 

    Toshihiro Tajima practices practicing medicine in Tochigi, Japan. Tajima is rated as a Distinguished expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 15 other conditions, according to our data. Their clinical expertise encompasses Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, Panhypopituitarism, Osteotomy, and Hormone Replacement Therapy (HRT).

    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Kei Takasawa
    Distinguished in Congenital Adrenal Hyperplasia (CAH)

    Kei Takasawa
    Referral may be required
    Tokyo, JP 

    Kei Takasawa practices practicing medicine in Tokyo, Japan. Takasawa is rated as a Distinguished expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Congenital Adrenal Hyperplasia (CAH), Intersex, Chromosome 10q Deletion, Bone Marrow Transplant, and Hormone Replacement Therapy (HRT).

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Yukihiro Hasegawa
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Yukihiro Hasegawa
    Referral may be required
    Tama, JP 

    Yukihiro Hasegawa practices practicing medicine in Tama, Japan. Hasegawa is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 24 other conditions, according to our data. Their clinical expertise encompasses Turner Syndrome, Intersex, Hypothyroidism, Mixed Gonadal Dysgenesis, and Hormone Replacement Therapy (HRT).

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Tomoyo Itonaga
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Tomoyo Itonaga
    Referral may be required
    Oita, JP 

    Tomoyo Itonaga practices practicing medicine in Oita, Japan. Itonaga is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Intersex, Turner Syndrome, CHARGE Syndrome, Congenital Adrenal Hyperplasia (CAH), and Hormone Replacement Therapy (HRT).

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Maki Fukami
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Maki Fukami
    Referral may be required
    Tokyo, JP 

    Maki Fukami practices practicing medicine in Tokyo, Japan. Fukami is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 68 other conditions, according to our data. Their clinical expertise encompasses Russell-Silver Dwarfism, Intersex, Short Stature (Growth Disorders), and Idiopathic Short Stature (ISS).

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Noriyuki Katsumata
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Noriyuki Katsumata
    Referral may be required
    Kawasaki, JP 

    Noriyuki Katsumata practices practicing medicine in Kawasaki, Japan. Katsumata is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Hyperglycerolemia, Congenital Lipoid Adrenal Hyperplasia, Ovarian Cancer, Addison's Disease, and Hysterectomy.

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Atsumi Hosokawa-Tsuji
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Atsumi Hosokawa-Tsuji
    Referral may be required
    Yushima, JP 

    Atsumi Hosokawa-Tsuji practices practicing medicine in Yushima, Japan. Hosokawa-Tsuji is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Congenital Adrenal Hyperplasia (CAH), Type A Insulin Resistance Syndrome, Rabson-Mendenhall Syndrome, and Donohue Syndrome.

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Naoko Amano
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Naoko Amano
    Referral may be required
    Tokyo, JP 

    Naoko Amano practices practicing medicine in Tokyo, Japan. Ms. Amano is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Congenital Lipoid Adrenal Hyperplasia, Addison's Disease, Hyperglycerolemia, Adrenal Insufficiency Pediatric, and Hormone Replacement Therapy (HRT).

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Tomohiro Morio
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Tomohiro Morio
    Referral may be required
    Tokyo, JP 

    Tomohiro Morio practices practicing medicine in Tokyo, Japan. Mr. Morio is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Severe Combined Immunodeficiency (SCID), Infantile Neutropenia, X-Linked Severe Combined Immunodeficiency, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Yasuhiro Naiki
    Advanced in Congenital Adrenal Hyperplasia (CAH)

    Yasuhiro Naiki
    Referral may be required
    Tokyo, JP 

    Yasuhiro Naiki practices practicing medicine in Tokyo, Japan. Mr. Naiki is rated as an Advanced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Idiopathic Short Stature (ISS), Leri-Weill Dyschondrosteosis, Congenital Hyperinsulinism, and Intersex.

    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Hironobu Sasano
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    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 Congenital Adrenal Hyperplasia (CAH). 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 Congenital Adrenal Hyperplasia (CAH)

    Takeshi Usui
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Takeshi Usui
    Referral may be required
    Shizuoka, JP 

    Takeshi Usui practices practicing medicine in Shizuoka, Japan. Mr. Usui is rated as an Experienced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Albright's Hereditary Osteodystrophy, Pseudohypoparathyroidism, Hyperaldosteronism, Glucagonoma, and Thyroidectomy.

    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Tsutomu Ogata
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Tsutomu Ogata
    Referral may be required
    Hamamatsu, JP 

    Tsutomu Ogata practices practicing medicine in Hamamatsu, Japan. Mr. Ogata is rated as an Experienced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Russell-Silver Dwarfism, Breast Enlargement In Males, Idiopathic Short Stature (ISS), Intersex, and Hormone Replacement Therapy (HRT).

    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Shinobu Ida
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Shinobu Ida
    Referral may be required
    Osaka, JP 

    Shinobu Ida practices practicing medicine in Osaka, Japan. Ida is rated as an Experienced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Small for Gestational Age, Prader-Willi Syndrome, Intersex, and Gastroesophageal Reflux in Infants.

    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Satoshi Narumi
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Satoshi Narumi
    Referral may be required
    Tokyo, JP 

    Satoshi Narumi practices practicing medicine in Tokyo, Japan. Mr. Narumi is rated as an Experienced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). 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).

    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Takeshi Sato
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Takeshi Sato
    Referral may be required
    Tokyo, JP 

    Takeshi Sato practices practicing medicine in Tokyo, Japan. Mr. Sato is rated as an Experienced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Cytochrome P450 Oxidoreductase Deficiency, Septo-Optic Dysplasia, Panhypopituitarism, and Intersex.

    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Keisuke Nagasaki
    Experienced in Congenital Adrenal Hyperplasia (CAH)

    Keisuke Nagasaki
    Referral may be required
    Niigata, JP 

    Keisuke Nagasaki practices practicing medicine in Niigata, Japan. Mr. Nagasaki is rated as an Experienced expert by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Congenital Hypothyroidism, Hypothyroidism, Neonatal Hypothyroidism, Osteotomy, and Thyroidectomy.

    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 89

    Last Updated: 06/30/2026

    What is the definition of Congenital Adrenal Hyperplasia (CAH)?

    Congenital adrenal hyperplasia is the name given to a group of inherited conditions of the adrenal gland. Inherited means the traits are passed down from parent to child.

    When should I see a Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) doctor in Japan?

    You can find a Congenital Adrenal Hyperplasia (CAH) doctor in any of the 10 largest U.S. cities by clicking below:

    Congenital Adrenal Hyperplasia (CAH) doctor near New York, NY
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    Congenital Adrenal Hyperplasia (CAH) doctor near Philadelphia, PA
    Congenital Adrenal Hyperplasia (CAH) doctor near Atlanta, GA
    Congenital Adrenal Hyperplasia (CAH) doctor near Boston, MA
    Congenital Adrenal Hyperplasia (CAH) doctor near Dallas, TX
    Congenital Adrenal Hyperplasia (CAH) doctor near San Jose, CA

    How does MediFind rank Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) doctor search results page. 

    Why is it important to get a second opinion from a different Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) doctors in Japan?

    Look for the filter feature on the left side of the Congenital Adrenal Hyperplasia (CAH) 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 Congenital Adrenal Hyperplasia (CAH) doctor that offers video calls?

    Look for the filter feature on the left-side of the Congenital Adrenal Hyperplasia (CAH) 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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