The 20 Best Gigantism Doctors in Japan

Find the Top Gigantism Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 281 doctor with experience in Gigantism near Japan. Of these, 259 are Experienced, 16 are Advanced and 6 are Distinguished.

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281 providers found
    Distinguished in Gigantism

    Ken Higashimoto
    Distinguished in Gigantism

    Ken Higashimoto
    Referral may be required
    Saga, JP 

    Ken Higashimoto practices practicing medicine in Saga, Japan. Mr. Higashimoto is rated as a Distinguished expert by MediFind in the treatment of Gigantism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Beckwith-Wiedemann Syndrome, Macroglossia, Chromosome 11 Uniparental Disomy, and Gigantism.

    Distinguished in Gigantism

    Hidenobu Soejima
    Distinguished in Gigantism

    Hidenobu Soejima
    Referral may be required
    Saga, JP 

    Hidenobu Soejima practices practicing medicine in Saga, Japan. Soejima is rated as a Distinguished expert by MediFind in the treatment of Gigantism. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Chromosome 11 Uniparental Disomy, Beckwith-Wiedemann Syndrome, Gigantism, and Macroglossia.

    Distinguished in Gigantism

    Masayo Kagami
    Distinguished in Gigantism

    Masayo Kagami
    Referral may be required
    Setagaya, JP 

    Masayo Kagami practices practicing medicine in Setagaya, Japan. Ms. Kagami is rated as a Distinguished expert by MediFind in the treatment of Gigantism. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Russell-Silver Dwarfism, Temple Syndrome, Albright's Hereditary Osteodystrophy, and Pseudohypoparathyroidism.

    Learn about our expert tiers
    Distinguished in Gigantism

    Tsutomu Ogata
    Distinguished in Gigantism

    Tsutomu Ogata
    Referral may be required
    Hamamatsu, JP 

    Tsutomu Ogata practices practicing medicine in Hamamatsu, Japan. Mr. Ogata is rated as a Distinguished expert by MediFind in the treatment of Gigantism. 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).

    Distinguished in Gigantism

    Hitomi Yatsuki
    Distinguished in Gigantism

    Hitomi Yatsuki
    Referral may be required
    Saga, JP 

    Hitomi Yatsuki practices practicing medicine in Saga, Japan. Ms. Yatsuki is rated as a Distinguished expert by MediFind in the treatment of Gigantism. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Macroglossia, Beckwith-Wiedemann Syndrome, Gigantism, and Chromosome 11 Uniparental Disomy.

    Distinguished in Gigantism

    Maki Fukami
    Distinguished in Gigantism

    Maki Fukami
    Referral may be required
    Tokyo, JP 

    Maki Fukami practices practicing medicine in Tokyo, Japan. Fukami is rated as a Distinguished expert by MediFind in the treatment of Gigantism. 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 Gigantism

    Tatsuki Urakawa
    Advanced in Gigantism

    Tatsuki Urakawa
    Referral may be required
    Nagasaki, JP 

    Tatsuki Urakawa practices practicing medicine in Nagasaki, Japan. Mr. Urakawa is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Macroglossia, Beckwith-Wiedemann Syndrome, Albright's Hereditary Osteodystrophy, and Pseudohypoparathyroidism.

    Advanced in Gigantism

    Kazuhiko Nakabayashi
    Advanced in Gigantism

    Kazuhiko Nakabayashi
    Referral may be required
    Tokyo, JP 

    Kazuhiko Nakabayashi practices practicing medicine in Tokyo, Japan. Nakabayashi is rated as an Advanced expert by MediFind in the treatment of Gigantism. They are also highly rated in 24 other conditions, according to our data. Their clinical expertise encompasses Cranio Osteoarthropathy, Pachydermoperiostosis, Russell-Silver Dwarfism, Hysterectomy, and Tissue Biopsy.

    Advanced in Gigantism

    Yasufumi Ohtsuka
    Advanced in Gigantism

    Yasufumi Ohtsuka
    Referral may be required
    Saga, JP 

    Yasufumi Ohtsuka practices practicing medicine in Saga, Japan. Ohtsuka is rated as an Advanced expert by MediFind in the treatment of Gigantism. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Chromosome 11 Uniparental Disomy, Macroglossia, Beckwith-Wiedemann Syndrome, and Gigantism.

    Advanced in Gigantism

    Keiko Matsubara
    Advanced in Gigantism

    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 Gigantism. 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 Gigantism

    Kenichiro Hata
    Advanced in Gigantism

    Kenichiro Hata
    Referral may be required
    JP 

    Kenichiro Hata practices practicing medicine in Japan. Mr. Hata is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Punctate Porokeratosis, Mosaicism, Baller-Gerold Syndrome, Tissue Biopsy, and Endoscopy.

    Advanced in Gigantism

    Kentaro Suda
    Advanced in Gigantism

    Kentaro Suda
    Referral may be required
    Sapporo, JP 

    Kentaro Suda practices practicing medicine in Sapporo, Japan. Mr. Suda is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Adrenal Gland Adenoma, Hypertrichosis-Acromegaloid Facial Appearance Syndrome, Acromegaloid Facial Appearance Syndrome, Pancreaticoduodenectomy, and Endoscopy.

    Advanced in Gigantism

    Satoshi Hara
    Advanced in Gigantism

    Satoshi Hara
    Referral may be required
    Saga, JP 

    Satoshi Hara practices practicing medicine in Saga, Japan. Mr. Hara is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Beckwith-Wiedemann Syndrome, Macroglossia, Gigantism, and Mosaicism.

    Advanced in Gigantism

    Kosuke Jozaki
    Advanced in Gigantism

    Kosuke Jozaki
    Referral may be required
    Yamaguchi, JP 

    Kosuke Jozaki practices practicing medicine in Yamaguchi, Japan. Mr. Jozaki is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chromosome 11 Uniparental Disomy, Macroglossia, Beckwith-Wiedemann Syndrome, and Gigantism.

    Advanced in Gigantism

    Noriyuki Katsumata
    Advanced in Gigantism

    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 Gigantism. 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 Gigantism

    Hitoshi Nishizawa
    Advanced in Gigantism

    Hitoshi Nishizawa
    Referral may be required
    Suita, JP 

    Hitoshi Nishizawa practices practicing medicine in Suita, Japan. Mr. Nishizawa is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Isolated ACTH Deficiency, Granulomatous Hypophysitis, Hypertrichosis-Acromegaloid Facial Appearance Syndrome, and Acromegaloid Facial Appearance Syndrome.

    Advanced in Gigantism

    Masaaki Yamamoto
    Advanced in Gigantism

    Masaaki Yamamoto
    Referral may be required
    Kobe, JP 

    Masaaki Yamamoto practices practicing medicine in Kobe, Japan. Mr. Yamamoto is rated as an Advanced expert by MediFind in the treatment of Gigantism. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Isolated ACTH Deficiency, Brain Tumor, Granulomatous Hypophysitis, Gamma Knife Radiosurgery, and Gastrectomy.

    Advanced in Gigantism

    Rika Kosaki
    Advanced in Gigantism

    Rika Kosaki
    Referral may be required
    Tokyo, JP 

    Rika Kosaki practices practicing medicine in Tokyo, Japan. Ms. Kosaki is rated as an Advanced expert by MediFind in the treatment of Gigantism. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Hartsfield Syndrome, Jacobsen Syndrome, Rubinstein-Taybi Syndrome, and Split Hand Foot Malformation.

    Advanced in Gigantism

    Naomichi Matsumoto
    Advanced in Gigantism

    Naomichi Matsumoto
    Referral may be required
    Crest, 
    Kawaguchi, JP 

    Naomichi Matsumoto practices practicing medicine in Kawaguchi, Japan. Matsumoto is rated as an Advanced expert by MediFind in the treatment of Gigantism. They are also highly rated in 156 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 Gigantism

    Keiichiro Joh
    Advanced in Gigantism

    Keiichiro Joh
    Referral may be required
    Saga, JP 

    Keiichiro Joh practices practicing medicine in Saga, Japan. Joh is rated as an Advanced expert by MediFind in the treatment of Gigantism. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Chromosome 11 Uniparental Disomy, Gigantism, Macroglossia, and Beckwith-Wiedemann Syndrome.

    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 281

    Last Updated: 06/30/2026

    What is the definition of Gigantism?

    Gigantism is abnormal growth due to an excess of growth hormone (GH) during childhood.

    When should I see a Gigantism 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 Gigantism 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 Gigantism doctor in Japan?

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

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    How does MediFind rank Gigantism 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 Gigantism 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 Gigantism 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 Gigantism doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Gigantism 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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