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    Last Updated: 01/09/2026

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    MediFind found 37 doctor with experience in RASopathies near Gangwon-do, KR. Of these, 32 are Experienced, 4 are Advanced and 1 are Distinguished.

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    37 providers found
      Distinguished in RASopathies

      Han-wook W. Yoo
      Distinguished in RASopathies

      Han-wook W. Yoo
      Seoul, KR 

      Han-wook Yoo practices in Seoul, Republic of Korea. Yoo is rated as a Distinguished expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Congenital Lipoid Adrenal Hyperplasia, Idiopathic Short Stature (ISS), RASopathies, Hormone Replacement Therapy (HRT), and Liver Transplant.

      Advanced in RASopathies

      Jin-ho B. Choi
      Advanced in RASopathies

      Jin-ho B. Choi
      Seoul, KR 

      Jin-ho Choi practices in Seoul, Republic of Korea. Choi is rated as an Advanced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Deafness Hypogonadism Syndrome, Coronary Heart Disease, Intersex, Percutaneous Coronary Intervention (PCI), and Angioplasty.

      Advanced in RASopathies

      Beom H. Lee
      Advanced in RASopathies

      Beom H. Lee
      Seoul, KR 

      Beom Lee practices in Seoul, Republic of Korea. Lee is rated as an Advanced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Facial Ectodermal Dysplasia, Focal Dermal Hypoplasia, Ectodermal Dysplasias, Clouston Syndrome, and Appendectomy.

      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
      Advanced in RASopathies

      Gu-hwan N. Kim
      Advanced in RASopathies

      Gu-hwan N. Kim
      Seoul, KR 

      Gu-hwan Kim practices in Seoul, Republic of Korea. Kim is rated as an Advanced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Congenital Lipoid Adrenal Hyperplasia, Intersex, Deafness Hypogonadism Syndrome, Hormone Replacement Therapy (HRT), and Splenectomy.

      Advanced in RASopathies

      Jung M. Ko
      Advanced in RASopathies

      Jung M. Ko
      Seoul, KR 

      Jung Ko practices in Seoul, Republic of Korea. Ko is rated as an Advanced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Sotos Syndrome, Kabuki Syndrome, Muenke Syndrome, Osteotomy, and Small Bowel Resection.

      Experienced in RASopathies

      Go H. Seo
      Experienced in RASopathies

      Go H. Seo
      Seoul, KR 

      Go Seo practices in Seoul, Republic of Korea. Mr. Seo is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Hypotonia, Early Infantile Epileptic Encephalopathy, Microcephaly Deafness Syndrome, and Nonsyndromic Hearing Loss.

      Experienced in RASopathies

      Eul-ju J. Seo
      Experienced in RASopathies

      Eul-ju J. Seo
      Seoul, KR 

      Eul-ju Seo practices in Seoul, Republic of Korea. Seo is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Retinopathy Pigmentary Mental Retardation, Leukemia, Neuroepithelioma, and Noonan Syndrome.

      Experienced in RASopathies

      Jihoon G. Yoon
      Experienced in RASopathies

      Jihoon G. Yoon
      Seoul, KR 

      Jihoon Yoon practices in Seoul, Republic of Korea. Mr. Yoon is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Metopic Ridge, Plagiocephaly, Craniosynostosis, and Spasticity.

      Experienced in RASopathies

      Susan T. Kim
      Experienced in RASopathies

      Susan T. Kim
      Seoul, KR 

      Susan Kim practices in Seoul, Republic of Korea. Ms. Kim is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Caffey Disease, High Blood Pressure in Infants, Pulmonary Valve Stenosis, and RASopathies.

      Experienced in RASopathies

      Ji Y. Han
      Experienced in RASopathies

      Ji Y. Han
      Seoul, KR 

      Ji Han practices in Seoul, Republic of Korea. Han is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), 15q11.2 Microdeletion, Craniofrontonasal Dysplasia, and Epilepsy.

      Experienced in RASopathies

      Jinsup Kim
      Experienced in RASopathies

      Jinsup Kim
      Seoul, KR 

      Jinsup Kim practices in Seoul, Republic of Korea. Kim is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Renpenning Syndrome, Infantile Low Calcium Level, Childhood Hypophosphatasia (HPP), Precocious Puberty, and Hormone Replacement Therapy (HRT).

      Experienced in RASopathies

      Won K. Jhang
      Experienced in RASopathies

      Won K. Jhang
      Seoul, KR 

      Won Jhang practices in Seoul, Republic of Korea. Mr. Jhang is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Disseminated Intravascular Coagulation, Sepsis, Cardiofaciocutaneous Syndrome, Blood Clots, and Liver Transplant.

      Experienced in RASopathies

      Yunha Choi
      Experienced in RASopathies

      Yunha Choi
      Seoul, KR 

      Yunha Choi practices in Seoul, Republic of Korea. Choi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Kallmann Syndrome, Deafness Hypogonadism Syndrome, CHARGE Syndrome, and Carbamoyl Phosphate Synthetase 1 Deficiency.

      Experienced in RASopathies

      Jihyun Jeon
      Experienced in RASopathies

      Jihyun Jeon
      Seoul, KR 

      Jihyun Jeon practices in Seoul, Republic of Korea. Ms. Jeon is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Cardiofaciocutaneous Syndrome, Congenital Syphilis, Clouston Syndrome, and Ectodermal Dysplasias.

      Experienced in RASopathies

      Eun J. Bae
      Experienced in RASopathies

      Eun J. Bae
      Seoul, KR 

      Eun Bae practices in Seoul, Republic of Korea. Ms. Bae is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Polysyndactyly Cardiac Malformation, Coronary Artery Aneurysm, Right Ventricle Hypoplasia, and Multifocal Atrial Tachycardia.

      Experienced in RASopathies

      Martin Steinegger
      Experienced in RASopathies

      Martin Steinegger
      Seoul, KR 

      Martin Steinegger practices in Seoul, Republic of Korea. Mr. Steinegger is rated as an Experienced expert by MediFind in the treatment of RASopathies. His top areas of expertise are Noonan Syndrome and RASopathies.

      Experienced in RASopathies

      Changwon Keum
      Experienced in RASopathies

      Changwon Keum
      Seoul, KR 

      Changwon Keum practices in Seoul, Republic of Korea. Keum is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Renal Coloboma Syndrome, Miller Syndrome, Coffin-Siris Syndrome, and Coloboma of Optic Nerve.

      Experienced in RASopathies

      Hye Y. Jin
      Experienced in RASopathies

      Hye Y. Jin
      Seoul, KR 

      Hye Jin practices in Seoul, Republic of Korea. Ms. Jin is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Hypothyroidism, Congenital Hypothyroidism, Congenital Hyperinsulinism, and Short Stature (Growth Disorders).

      Experienced in RASopathies

      Ji-eun Lee
      Experienced in RASopathies

      Ji-eun Lee
      Seoul, KR 

      Ji-eun Lee practices in Seoul, Republic of Korea. Ms. Lee is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her top areas of expertise are Precocious Puberty, Short Stature (Growth Disorders), Hyperparathyroidism, Parathyroidectomy, and Thyroidectomy.

      Experienced in RASopathies

      In H. Choi
      Experienced in RASopathies

      In H. Choi
      Seoul, KR 

      In Choi practices in Seoul, Republic of Korea. Choi is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their top areas of expertise are Miller Syndrome, Coffin-Siris Syndrome, Acheiropody, and Nicolaides-Baraitser 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 37

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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 Gangwon-do, KR?

      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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