The 20 Best Costello Syndrome Doctors in Japan

Find the Top Costello Syndrome Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 82 doctor with experience in Costello Syndrome near Japan. Of these, 63 are Experienced, 10 are Advanced, 6 are Distinguished and 3 are Elite.

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82 providers found
    Elite in Costello Syndrome
    Elite in Costello Syndrome
    Referral may be required
    Kashiwa, JP 

    Yoichi Matsubara practices practicing medicine in Kashiwa, Japan. Mr. Matsubara is rated as an Elite expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Costello Syndrome, RASopathies, Noonan Syndrome, Rommen Mueller Sybert Syndrome, and Trabeculectomy.

    Elite in Costello Syndrome
    Elite in Costello Syndrome
    Referral may be required
    Sendai, JP 

    Tetsuya Niihori practices practicing medicine in Sendai, Japan. Mr. Niihori is rated as an Elite expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Costello Syndrome, RASopathies, Linear Nevus Sebaceous Syndrome, and Noonan Syndrome.

    Elite in Costello Syndrome
    Elite in Costello Syndrome
    Referral may be required
    Nagakute, JP 

    Hirofumi Ohashi practices practicing medicine in Nagakute, Japan. Ohashi is rated as an Elite expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 24 other conditions, according to our data. Their clinical expertise encompasses Costello Syndrome, RASopathies, Coronary Heart Disease, Percutaneous Coronary Intervention (PCI), and Spinal Fusion.

    Learn about our expert tiers
    Distinguished in Costello Syndrome
    Distinguished in Costello Syndrome
    Referral may be required
    Sendai, JP 

    Shigeo Kure practices practicing medicine in Sendai, Japan. Mr. Kure is rated as a Distinguished expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Galactokinase Deficiency, Galactose Epimerase Deficiency, Classic Galactosemia, and Galactosemia.

    Distinguished in Costello Syndrome
    Distinguished in Costello Syndrome
    Referral may be required
    Tokyo, JP 

    Hiroshi Kawame practices practicing medicine in Tokyo, Japan. Mr. Kawame is rated as a Distinguished expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Costello Syndrome, RASopathies, Chromosome 6 Uniparental Disomy, and Noonan Syndrome.

    Distinguished in Costello Syndrome
    Distinguished in Costello Syndrome
    Referral may be required
    Sendai, JP 

    Yoko Aoki practices practicing medicine in Sendai, Japan. Ms. Aoki is rated as a Distinguished expert by MediFind in the treatment of Costello Syndrome. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses RASopathies, Noonan Syndrome, Costello Syndrome, and Cardiofaciocutaneous Syndrome.

    Distinguished in Costello Syndrome
    Distinguished in Costello Syndrome
    Referral may be required
    Tokyo, JP 

    Kenji Kurosawa practices practicing medicine in Tokyo, Japan. Mr. Kurosawa is rated as a Distinguished expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Alpha Thalassemia X-Linked Intellectual Disability Syndrome, Blepharophimosis, Cerebellar Hypoplasia, and Hypotonia.

    Distinguished in Costello Syndrome
    Distinguished in Costello Syndrome
    Referral may be required
    JP 

    Nozomi Okamoto practices practicing medicine in Japan. Ms. Okamoto is rated as a Distinguished expert by MediFind in the treatment of Costello Syndrome. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Alpha Thalassemia X-Linked Intellectual Disability Syndrome, Cerebellar Hypoplasia, Achalasia Microcephaly Syndrome, Microcephaly, and Cataract Removal.

    Distinguished in Costello Syndrome
    Distinguished in Costello Syndrome
    Referral may be required
    Kasugai, JP 

    Seiji Mizuno practices practicing medicine in Kasugai, Japan. Mr. Mizuno is rated as a Distinguished expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Increased Head Circumference, Achalasia Microcephaly Syndrome, Microcephaly, and Kabuki Syndrome.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Kumamoto, JP 

    Shin-ichi Inoue practices practicing medicine in Kumamoto, Japan. Mr. Inoue is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Cardiofaciocutaneous Syndrome, Clouston Syndrome, Ectodermal Dysplasias, and Aplasia Cutis Congenita.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Osaka, JP 

    Nobuhiko Okamoto practices practicing medicine in Osaka, Japan. Okamoto is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 62 other conditions, according to our data. Their clinical expertise encompasses Bosma Arhinia Microphthalmia Syndrome, Micrognathia, Nicolaides-Baraitser Syndrome, Pancreaticoduodenectomy, and Endoscopy.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Sendai, JP 

    Taiki Abe practices practicing medicine in Sendai, Japan. Mr. Abe is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses RASopathies, Costello Syndrome, Noonan Syndrome, and Acquired Amegakaryocytic Thrombocytopenia.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Kanagawa, JP 

    Yoriko Saito practices practicing medicine in Kanagawa, Japan. Saito is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Costello Syndrome, Leukemia, Acute Lymphoblastic Leukemia (ALL), and Acute Myeloid Leukemia (AML).

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Hamamatsu, JP 

    Tsutomu Ogata practices practicing medicine in Hamamatsu, Japan. Mr. Ogata is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. 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), Hormone Replacement Therapy (HRT), and Orchiectomy.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Saitama, JP 

    Akira Ohtake practices practicing medicine in Saitama, Japan. Ohtake is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Leigh Syndrome, Mitochondrial Complex V Deficiency, Mitochondrial Complex 1 Deficiency, Lactic Acidosis, and Liver Transplant.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Chuo, JP 

    Katsuaki Taira practices practicing medicine in Chuo, Japan. Taira is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Costello Syndrome, Sotos Syndrome, Scoliosis, Dandy-Walker Syndrome, and Spinal Fusion.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Tokyo, JP 

    Kazuyoshi Nakanishi practices practicing medicine in Tokyo, Japan. Mr. Nakanishi is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Fractured Spine, Epidural Hematoma, Lordosis, Spinal Fusion, and Vertebroplasty.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Saitama, JP 

    Naho Nemoto practices practicing medicine in Saitama, Japan. Nemoto is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Costello Syndrome, Dandy-Walker Syndrome, Scoliosis, Accessory Deep Peroneal Nerve, and Spinal Fusion.

    Advanced in Costello Syndrome
    Advanced in Costello Syndrome
    Referral may be required
    Saitama, JP 

    Noboru Oikawa practices practicing medicine in Saitama, Japan. Mr. Oikawa is rated as an Advanced expert by MediFind in the treatment of Costello Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Costello Syndrome, Dandy-Walker Syndrome, Scoliosis, Accessory Deep Peroneal Nerve, and Spinal Fusion.

    Experienced in Costello Syndrome
    Experienced in Costello Syndrome
    Referral may be required
    Saitama, JP 

    Daiju Oba practices practicing medicine in Saitama, Japan. Oba is rated as an Experienced expert by MediFind in the treatment of Costello Syndrome. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Cardiofaciocutaneous Syndrome, Arachnodactyly, Achard Syndrome, and Ectodermal Dysplasias.

    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 82

    Last Updated: 11/08/2026

    What is the definition of Costello Syndrome?

    Costello syndrome is a rare disorder that affects many parts of the body. This condition is characterized by delayed development, loose folds of skin (which are especially noticeable on the hands and feet), unusually flexible joints, heart problems, short stature, and distinctive facial features.

    When should I see a Costello Syndrome 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 Costello Syndrome 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 Costello Syndrome doctor in Japan?

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

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    How does MediFind rank Costello Syndrome 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 Costello Syndrome 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 Costello Syndrome 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 Costello Syndrome doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Costello Syndrome 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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