The 20 Best RASopathies Doctors Near Me in Kanagawa, JP

Find the Top RASopathies Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 19 doctor with experience in RASopathies near Kanagawa, JP. Of these, 17 are Experienced and 2 are Advanced.

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19 providers found
    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required
    Yokohama, JP 

    Yasuhiro Ichikawa practices practicing medicine in Yokohama, Japan. Mr. Ichikawa is rated as an Advanced expert by MediFind in the treatment of RASopathies. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Noonan Syndrome, RASopathies, Pulmonary Valve Stenosis, and Patent Ductus Arteriosus.

    Advanced in RASopathies
    Advanced in RASopathies
    Referral may be required
    Yokohama, JP 

    Hideaki Ueda practices practicing medicine in Yokohama, Japan. Ueda is rated as an Advanced expert by MediFind in the treatment of RASopathies. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Double Aortic Arch, Atrial Septal Defect (ASD), Ebstein's Anomaly, Osteotomy, and Stent Placement.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Koji Muroya practices practicing medicine in Yokohama, Japan. Mr. Muroya is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Leri-Weill Dyschondrosteosis, Congenital Hypothyroidism, Neonatal Hypothyroidism, Ileostomy, and Hormone Replacement Therapy (HRT).

    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
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Koki Nagai practices practicing medicine in Yokohama, Japan. Mr. Nagai is rated as an Experienced 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 Hemiplegia, Alternating Hemiplegia of Childhood, Acquired Amegakaryocytic Thrombocytopenia, and Congenital Radioulnar Synostosis.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Atsushi Fujita practices practicing medicine in Yokohama, Japan. Mr. Fujita is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Vertebral Artery Dissection, Cytomegalic Inclusion Disease, Liver Embolization, and Stent Placement.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Shin Ono practices practicing medicine in Yokohama, Japan. Ono 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 Pulmonary Valve Stenosis, Tricuspid Atresia, Noonan Syndrome, RASopathies, and Stent Placement.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Shun Kawai practices practicing medicine in Yokohama, Japan. Mr. Kawai 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 Pulmonary Valve Stenosis, Noonan Syndrome, RASopathies, and Tricuspid Atresia.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Sadamitsu Yanagi practices practicing medicine in Yokohama, Japan. Yanagi 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 Pulmonary Valve Stenosis, Noonan Syndrome, RASopathies, and 15q11.2 Microdeletion.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Takeshi Ikegawa practices practicing medicine in Yokohama, Japan. Mr. Ikegawa is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Double Aortic Arch, Vascular Ring, Pulmonary Valve Stenosis, and Ebstein's Anomaly.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Ki-sung Kim practices practicing medicine in Yokohama, Japan. Kim 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 Pulmonary Valve Stenosis, Noonan Syndrome, Lung Agenesis, and RASopathies.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Sachiko Ohori practices practicing medicine in Yokohama, Japan. Ms. Ohori is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Cardiofaciocutaneous Syndrome, Increased Head Circumference, Epilepsy, and Cortical Dysplasia.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Kohei Hamanaka practices practicing medicine in Yokohama, Japan. Mr. Hamanaka is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Cornelia De Lange Syndrome, Acute Cerebellar Ataxia, Pontocerebellar Hypoplasia, and Myoclonic Epilepsy.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Mari Iwamoto practices practicing medicine in Yokohama, Japan. Ms. Iwamoto is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Endocardial Fibroelastosis, Wolff-Parkinson-White Syndrome, Pulmonary Valve Stenosis, and Kawasaki Disease.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Naka Saito practices practicing medicine in Yokohama, Japan. Saito is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Atrial Septal Defect (ASD), Heart Failure with Preserved Ejection Fraction (HFpEF), Double Aortic Arch, and Tricuspid Atresia.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Junko Hanakawa practices practicing medicine in Yokohama, Japan. Ms. Hanakawa is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her clinical expertise encompasses Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Genital Dwarfism, Familial Hypopituitarism, Swyer Syndrome, and Ileostomy.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Toshihide Asou practices practicing medicine in Yokohama, Japan. Asou 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 Patent Ductus Arteriosus, Congenital Coronary Artery Malformation, Ebstein's Anomaly, and Heterotaxy Syndrome.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Yokohama, JP 

    Takeshi Mizuguchi practices practicing medicine in Yokohama, Japan. Mr. Mizuguchi is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Neuronal Intranuclear Inclusion Disease (NIID), Pontocerebellar Hypoplasia, Cornelia De Lange Syndrome, and Myoclonic Epilepsy.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Kanagawa, JP 

    Toshiharu Yamashita practices practicing medicine in Kanagawa, Japan. Mr. Yamashita is rated as an Experienced 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 Extramammary Paget Disease, Paget Disease of the Breast, Cerebral Hypoxia, and Retinopathy Pigmentary Mental Retardation.

    Experienced in RASopathies
    Experienced in RASopathies
    Referral may be required
    Kanagawa, JP 

    Hideki Mutai practices practicing medicine in Kanagawa, Japan. Mr. Mutai is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hearing Loss, Proximal Symphalangism, Waardenburg Syndrome Type 1, and Waardenburg 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 1-19 of 19

    Last Updated: 11/08/2026

    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 Kanagawa, 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 Kanagawa, 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 Kanagawa, 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 Kanagawa, 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 Kanagawa, 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 Kanagawa, 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 Kanagawa, 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 Kanagawa, 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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