Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 01/09/2026

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 33 doctor with experience in RASopathies near Osaka, JP. Of these, 31 are Experienced, 1 are Advanced and 1 are Elite.

    Location
    LocationClose
    33 providers found
      Elite in RASopathies

      Yoichi Matsubara
      Elite in RASopathies

      Yoichi Matsubara
      Osaka, JP 

      Yoichi Matsubara practices in Osaka, Japan. Mr. Matsubara is rated as an Elite expert by MediFind in the treatment of RASopathies. His top areas of expertise are Costello Syndrome, RASopathies, Noonan Syndrome, Rommen Mueller Sybert Syndrome, and Trabeculectomy.

      Advanced in RASopathies

      Yasuko Shoji
      Advanced in RASopathies

      Yasuko Shoji
      Izumi, JP 

      Yasuko Shoji practices in Izumi, Japan. Ms. Shoji is rated as an Advanced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Noonan Syndrome, Small for Gestational Age, RASopathies, Prader-Willi Syndrome, and Ileostomy.

      Experienced in RASopathies

      Keiichi Ozono
      Experienced in RASopathies

      Keiichi Ozono
      Osaka, JP 

      Keiichi Ozono practices in Osaka, Japan. Ozono is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Achondroplasia, Hypophosphatasia (HPP), Rickets, Osteotomy, 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

      Shinobu Ida
      Experienced in RASopathies

      Shinobu Ida
      Osaka, JP 

      Shinobu Ida practices in Osaka, Japan. Ida is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Small for Gestational Age, Prader-Willi Syndrome, Intersex, and Gastroesophageal Reflux in Infants.

      Experienced in RASopathies

      Yuri Etani
      Experienced in RASopathies

      Yuri Etani
      Osaka, JP 

      Yuri Etani practices in Osaka, Japan. Etani is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Small for Gestational Age, Prader-Willi Syndrome, Eosinophilic Cystitis, Gastrostomy, and Colonoscopy.

      Experienced in RASopathies

      Eriko Nishi
      Experienced in RASopathies

      Eriko Nishi
      Izumi, JP 

      Eriko Nishi practices in Izumi, Japan. Ms. Nishi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are 1p36 Deletion Syndrome, Grix Blankenship Peterson Syndrome, Short Philtrum, Chromosome 13q Duplication, and Lithotripsy.

      Experienced in RASopathies

      Kimiko Ueda
      Experienced in RASopathies

      Kimiko Ueda
      Osaka, JP 

      Kimiko Ueda practices in Osaka, Japan. Ms. Ueda is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Short Philtrum, Epicanthal Folds, Micrognathia, and Legius Syndrome.

      Experienced in RASopathies

      Masayoshi Iwamae
      Experienced in RASopathies

      Masayoshi Iwamae
      Osaka, JP 

      Masayoshi Iwamae practices in Osaka, Japan. Mr. Iwamae is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Lordosis, Kyphosis, Spondylolisthesis, Osteotomy, and Spinal Fusion.

      Experienced in RASopathies

      Takehito Yokoi
      Experienced in RASopathies

      Takehito Yokoi
      Osaka, JP 

      Takehito Yokoi practices in Osaka, Japan. Yokoi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Severe Congenital Neutropenia, Chromosome 7p Deletion, Chronic Familial Neutropenia, and Acute Erythroid Leukemia (AEL).

      Experienced in RASopathies

      Shinji Higuchi
      Experienced in RASopathies

      Shinji Higuchi
      Osaka, JP 

      Shinji Higuchi practices in Osaka, Japan. Mr. Higuchi is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Congenital Hypothyroidism, Hypothyroidism, Neonatal Hypothyroidism, Achondrogenesis, and Hormone Replacement Therapy (HRT).

      Experienced in RASopathies

      Yuki Yamada
      Experienced in RASopathies

      Yuki Yamada
      Osaka, JP 

      Yuki Yamada practices in Osaka, Japan. Yamada is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Thyrotoxic Periodic Paralysis, Thyroid Storm, Chylous Ascites, and Lysinuric Protein Intolerance.

      Experienced in RASopathies

      Manabu Fujimoto
      Experienced in RASopathies

      Manabu Fujimoto
      Suita, JP 

      Manabu Fujimoto practices in Suita, Japan. Mr. Fujimoto is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Dermatomyositis, Polymyositis, Myositis, Bone Marrow Transplant, and Heart Bypass Surgery.

      Experienced in RASopathies

      Ritsuko K. Pooh
      Experienced in RASopathies

      Ritsuko K. Pooh
      Osaka, JP 

      Ritsuko Pooh practices in Osaka, Japan. Ms. Pooh is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Micrognathia, Increased Head Circumference, Mosaicism, and Choroid Plexus Cyst.

      Experienced in RASopathies

      Takashi Namikawa
      Experienced in RASopathies

      Takashi Namikawa
      Osaka, JP 

      Takashi Namikawa practices in Osaka, Japan. Mr. Namikawa is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Kyphosis, Lordosis, Scoliosis, Osteotomy, and Spinal Fusion.

      Experienced in RASopathies

      Yoshihiro Asano
      Experienced in RASopathies

      Yoshihiro Asano
      Suita, JP 

      Yoshihiro Asano practices in Suita, Japan. Asano is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Dilated Cardiomyopathy (DCM), Brachydactyly, Cardiomyopathy, Restrictive Cardiomyopathy (RCM), and Gastrostomy.

      Experienced in RASopathies

      Hiroaki Nakamura
      Experienced in RASopathies

      Hiroaki Nakamura
      Osaka, JP 

      Hiroaki Nakamura practices in Osaka, Japan. Mr. Nakamura is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Arthritis, Rheumatoid Arthritis (RA), Spinal Stenosis, Knee Replacement, and Cardiac Ablation.

      Experienced in RASopathies

      Yasuki Ishihara
      Experienced in RASopathies

      Yasuki Ishihara
      Osaka, JP 

      Yasuki Ishihara practices in Osaka, Japan. Ishihara is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Brachydactyly, Focal Dermal Hypoplasia, Oculodentodigital Dysplasia, Oculodentodigital Dysplasia Dominant, and Gastrostomy.

      Experienced in RASopathies

      Masayasu Koyama
      Experienced in RASopathies

      Masayasu Koyama
      Higashi-osaka, JP 

      Masayasu Koyama practices in Higashi-osaka, Japan. Koyama is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Cervical Polyps, Placenta Previa, Intrauterine Growth Restriction, Hysterectomy, and Oophorectomy.

      Experienced in RASopathies

      Yohei Miyashita
      Experienced in RASopathies

      Yohei Miyashita
      Suita, JP 

      Yohei Miyashita practices in Suita, Japan. Mr. Miyashita is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Brachydactyly, Restrictive Cardiomyopathy (RCM), Focal Dermal Hypoplasia, Oculodentodigital Dysplasia Dominant, and Gastrostomy.

      Experienced in RASopathies

      Daisuke Tachibana
      Experienced in RASopathies

      Daisuke Tachibana
      Osaka, JP 

      Daisuke Tachibana practices in Osaka, Japan. Mr. Tachibana is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Cervical Polyps, Placenta Previa, Uterine Prolapse, Hysterectomy, and Splenectomy.

      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 33

      Last Updated: 01/09/2026

      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 Osaka, 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 Osaka, 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 Osaka, JP?

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

      RASopathies doctor near New York, NY
      RASopathies doctor near Los Angeles, CA
      RASopathies doctor near Chicago, IL
      RASopathies doctor near Houston, TX
      RASopathies doctor near Phoenix, AZ
      RASopathies doctor near Philadelphia, PA
      RASopathies doctor near Atlanta, GA
      RASopathies doctor near Boston, MA
      RASopathies doctor near Dallas, TX
      RASopathies doctor near San Jose, CA

      How does MediFind rank RASopathies doctors in Osaka, 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 Osaka, 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 Osaka, 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 Osaka, 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 Osaka, 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 

      Read more about our Content Policy.