The 20 Best RASopathies Doctors Near Me in Saitama, JP

Find the Top RASopathies Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 17 doctor with experience in RASopathies near Saitama, JP. Of these, 14 are Experienced and 3 are Advanced.

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17 providers found
    Advanced in RASopathies

    Naomichi Matsumoto
    Advanced in RASopathies

    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 RASopathies. 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 RASopathies

    Toshiro Nagai
    Advanced in RASopathies

    Toshiro Nagai
    Referral may be required
    Saitama, JP 

    Toshiro Nagai practices practicing medicine in Saitama, Japan. Mr. Nagai is rated as an Advanced expert by MediFind in the treatment of RASopathies. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Prader-Willi Syndrome, Noonan Syndrome, RASopathies, Turner Syndrome, and Hormone Replacement Therapy (HRT).

    Advanced in RASopathies

    Satoru Sakazume
    Advanced in RASopathies

    Satoru Sakazume
    Referral may be required
    Koshigaya, JP 

    Satoru Sakazume practices practicing medicine in Koshigaya, Japan. Mr. Sakazume is rated as an Advanced expert by MediFind in the treatment of RASopathies. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Noonan Syndrome, RASopathies, Simpson-Golabi-Behmel Syndrome, and Turner Syndrome.

    Are you looking for a specific type of RASopathies?

    Common conditions include: Cardiofaciocutaneous Syndrome, Cardiomyopathic Lentiginosis, Costello Syndrome, Legius Syndrome, Noonan Syndrome

    Learn about our expert tiers
    Experienced in RASopathies

    Saori Takagi
    Experienced in RASopathies

    Saori Takagi
    Referral may be required
    Sakado, JP 

    Saori Takagi practices practicing medicine in Sakado, Japan. Ms. Takagi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Methemoglobinemia, Noonan Syndrome, RASopathies, and Acute Pain.

    Experienced in RASopathies

    Hiroshi Nagasaka
    Experienced in RASopathies

    Hiroshi Nagasaka
    Referral may be required
    Morohongo, JP 

    Hiroshi Nagasaka practices practicing medicine in Morohongo, Japan. Mr. Nagasaka is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hyperthermia, Myoglobinuria Recurrent, Epidural Hematoma, Low Blood Pressure, and Endoscopy.

    Experienced in RASopathies

    Kazuhito Nonaka
    Experienced in RASopathies

    Kazuhito Nonaka
    Referral may be required
    Saitama, JP 

    Kazuhito Nonaka practices practicing medicine in Saitama, Japan. Nonaka is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Cardiofaciocutaneous Syndrome, Kawasaki Disease, Rhabdomyolysis, and Aplasia Cutis Congenita.

    Experienced in RASopathies

    Hikaru Kohase
    Experienced in RASopathies

    Hikaru Kohase
    Referral may be required
    Sakado, JP 

    Hikaru Kohase practices practicing medicine in Sakado, Japan. Kohase is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Methemoglobinemia, Noonan Syndrome, Acute Pain, and RASopathies.

    Experienced in RASopathies

    Yuka Oono
    Experienced in RASopathies

    Yuka Oono
    Referral may be required
    Sakado, JP 

    Yuka Oono practices practicing medicine in Sakado, Japan. Ms. Oono is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Methemoglobinemia, Acute Pain, Noonan Syndrome, and Bell's Palsy.

    Experienced in RASopathies

    Noritaka Imamachi
    Experienced in RASopathies

    Noritaka Imamachi
    Referral may be required
    Morohongo, JP 

    Noritaka Imamachi practices practicing medicine in Morohongo, Japan. Imamachi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Epidural Hematoma, Costello Syndrome, Acute Pain, and Phantom Limb Pain.

    Experienced in RASopathies

    Katsuaki Taira
    Experienced in RASopathies

    Katsuaki Taira
    Referral may be required
    Saitama, JP 

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

    Experienced in RASopathies

    Akinori Hirano
    Experienced in RASopathies

    Akinori Hirano
    Referral may be required
    Hidaka, JP 

    Akinori Hirano practices practicing medicine in Hidaka, Japan. Hirano is rated as an Experienced expert by MediFind in the treatment of RASopathies. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Atrioventricular Septal Defect, Pulmonary Atresia with Ventricular Septal Defect, Atrial Septal Defect (ASD), and Truncus Arteriosus.

    Experienced in RASopathies

    Naho Nemoto
    Experienced in RASopathies

    Naho Nemoto
    Referral may be required
    Saitama, JP 

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

    Experienced in RASopathies

    Nobuhisa Umeki
    Experienced in RASopathies

    Nobuhisa Umeki
    Referral may be required
    Wako, JP 

    Nobuhisa Umeki practices practicing medicine in Wako, Japan. Umeki is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Noonan Syndrome and RASopathies.

    Experienced in RASopathies

    Kazuto Yamaguchi
    Experienced in RASopathies

    Kazuto Yamaguchi
    Referral may be required
    Morohongo, JP 

    Kazuto Yamaguchi practices practicing medicine in Morohongo, Japan. Mr. Yamaguchi is rated as an Experienced expert by MediFind in the treatment of RASopathies. His clinical expertise encompasses Aortic Valve Stenosis, Doxorubicin-Induced Cardiomyopathy, Wolff-Parkinson-White Syndrome, and Costello Syndrome.

    Experienced in RASopathies

    Ko Ichihashi
    Experienced in RASopathies

    Ko Ichihashi
    Referral may be required
    Saitama, JP 

    Ko Ichihashi practices practicing medicine in Saitama, Japan. Ichihashi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Newborn Low Blood Sugar, Kawasaki Disease, Methemoglobinemia, and Newborn Polycythemia.

    Experienced in RASopathies

    Yasushi K. Sako
    Experienced in RASopathies

    Yasushi K. Sako
    Referral may be required
    Wako, JP 

    Yasushi Sako practices practicing medicine in Wako, Japan. Sako is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Noonan Syndrome and RASopathies.

    Experienced in RASopathies

    Noboru Oikawa
    Experienced in RASopathies

    Noboru Oikawa
    Referral may be required
    Saitama, JP 

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

    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.
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    Last Updated: 06/30/2026

    What is the definition of RASopathies?

    RASopathies are a group of rare syndromes causes by mutations in the genes that make proteins for the Ras/MAPK cell signaling pathway. This pathway controls cell functions such as cell growth, cell maturation, and cell death. There are several types of RASopathy syndromes, including cardiofaciocutaneous syndrome, Costello syndrome, Legius syndrome, neurofibromatosis type 1, Noonan syndrome, and capillary malformation-arteriovenous malformation syndrome.

    When should I see a RASopathies doctor in Saitama, JP?

    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 RASopathies doctor in Saitama, JP?

    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 RASopathies doctor in Saitama, JP?

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

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    How does MediFind rank RASopathies doctors in Saitama, JP?

    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 RASopathies doctors in Saitama, JP?

    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 RASopathies doctor in Saitama, JP?

    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 RASopathies doctor search results page. 

    Why is it important to get a second opinion from a different RASopathies 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 RASopathies doctor in Saitama, JP?

    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 RASopathies 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 RASopathies 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 RASopathies doctors in Saitama, JP?

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

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