The 20 Best RASopathies Doctors in Belgium

Find the Top RASopathies Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 68 doctor with experience in RASopathies near Belgium. Of these, 63 are Experienced, 3 are Advanced, 1 are Distinguished and 1 are Elite.

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68 providers found
    Elite in RASopathies

    Eric H. Legius
    Elite in RASopathies

    Eric H. Legius
    Referral may be required
    Leuven, VLG, BE 

    Eric Legius practices practicing medicine in Leuven, Belgium. Mr. Legius is rated as an Elite expert by MediFind in the treatment of RASopathies. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Legius Syndrome, Neurofibromatosis Type 1 (NF1), Neurofibromatosis, and RASopathies.

    Distinguished in RASopathies

    Hilde Brems
    Distinguished in RASopathies

    Hilde Brems
    Referral may be required

    KU Leuven

    Leuven, VLG, BE 

    Hilde Brems practices practicing medicine in Leuven, Belgium. Ms. Brems is rated as a Distinguished expert by MediFind in the treatment of RASopathies. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis, Legius Syndrome, Neurofibromatosis Type 1 (NF1), and Cafe-Au-Lait Spots.

    Advanced in RASopathies

    Sarah C. Borrie
    Advanced in RASopathies

    Sarah C. Borrie
    Referral may be required
    Leuven, VLG, BE 

    Sarah Borrie practices practicing medicine in Leuven, Belgium. Ms. Borrie is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Legius Syndrome, RASopathies, Cafe-Au-Lait Spots, and Neurofibromatosis Type 1 (NF1).

    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

    Ellen Denayer
    Advanced in RASopathies

    Ellen Denayer
    Referral may be required
    Leuven, VLG, BE 

    Ellen Denayer practices practicing medicine in Leuven, Belgium. Ms. Denayer is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Legius Syndrome, RASopathies, Neurofibromatosis, and Cone Rod Dystrophy Amelogenesis Imperfecta.

    Advanced in RASopathies

    Ellen Plasschaert
    Advanced in RASopathies

    Ellen Plasschaert
    Referral may be required
    Leuven, VLG, BE 

    Ellen Plasschaert practices practicing medicine in Leuven, Belgium. Ms. Plasschaert is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis Type 1 (NF1), Neurofibromatosis, Legius Syndrome, and RASopathies.

    Experienced in RASopathies

    Adeline Jacquinet
    Experienced in RASopathies

    Adeline Jacquinet
    Referral may be required
    Liege, WAL, BE 

    Adeline Jacquinet practices practicing medicine in Liege, Belgium. Ms. Jacquinet is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Noonan Syndrome, RASopathies, Holoprosencephaly, and Smith-Magenis Syndrome.

    Experienced in RASopathies

    Philippe A. Lysy
    Experienced in RASopathies

    Philippe A. Lysy
    Referral may be required
    Avenue Hippocrate 10, 
    Brussels, BRU, BE 

    Philippe Lysy practices practicing medicine in Brussels, Belgium. Mr. Lysy is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Low Blood Sugar, Small for Gestational Age, Neural Crest Tumor, and Islet Cell Transplantation.

    Experienced in RASopathies

    Anna A. Sablina
    Experienced in RASopathies

    Anna A. Sablina
    Referral may be required
    Leuven, VLG, BE 

    Anna Sablina practices practicing medicine in Leuven, Belgium. Ms. Sablina is rated as an Experienced expert by MediFind in the treatment of RASopathies. Her clinical expertise encompasses RASopathies, Costello Syndrome, Noonan Syndrome, and Lung Adenocarcinoma.

    Experienced in RASopathies

    Sven Bamps
    Experienced in RASopathies

    Sven Bamps
    Referral may be required

    UZ Leuven, Campus Gasthuisberg

    Leuven, VLG, BE 

    Sven Bamps practices practicing medicine in Leuven, Belgium. Mr. Bamps is rated as an Experienced expert by MediFind in the treatment of RASopathies. His clinical expertise encompasses Meningocele, Diskitis, Noonan Syndrome, Shoulder Arthroscopy, and Laminectomy.

    Experienced in RASopathies

    Sandra D. Janssens
    Experienced in RASopathies

    Sandra D. Janssens
    Referral may be required
    Gent, VLG, BE 

    Sandra Janssens practices practicing medicine in Gent, Belgium. Ms. Janssens is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Neurofibromatosis, Neurofibromatosis Type 1 (NF1), Focal Dermal Hypoplasia, and Congenital Contractures.

    Experienced in RASopathies

    Miikka Vikkula
    Experienced in RASopathies

    Miikka Vikkula
    Referral may be required
    Brussels, BRU, BE 

    Miikka Vikkula practices practicing medicine in Brussels, Belgium. Vikkula is rated as an Experienced expert by MediFind in the treatment of RASopathies. They are also highly rated in 36 other conditions, according to our data. Their clinical expertise encompasses Meige Disease, Blue Rubber Bleb Nevus Syndrome, Lymphedema, Hemangioma, and Splenectomy.

    Experienced in RASopathies

    Edward Debbaut
    Experienced in RASopathies

    Edward Debbaut
    Referral may be required

    UPC KU Leuven

    Leuven, VLG, BE 

    Edward Debbaut practices practicing medicine in Leuven, Belgium. Mr. Debbaut is rated as an Experienced expert by MediFind in the treatment of RASopathies. His clinical expertise encompasses Autism Spectrum Disorder, Costello Syndrome, RASopathies, and Neurofibromatosis Type 1 (NF1).

    Experienced in RASopathies

    Willem De Ridder
    Experienced in RASopathies

    Willem De Ridder
    Referral may be required
    Antwerpen, VLG, BE 

    Willem De Ridder practices practicing medicine in Antwerpen, Belgium. Mr. De Ridder 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 Limb-Girdle Muscular Dystrophy, Cardiomyopathic Lentiginosis, Spastic Paraplegia Type 7, and Rhabdomyolysis.

    Experienced in RASopathies

    Raj N. Sewduth
    Experienced in RASopathies

    Raj N. Sewduth
    Referral may be required
    Leuven, VLG, BE 

    Raj Sewduth practices practicing medicine in Leuven, Belgium. Mr. Sewduth is rated as an Experienced expert by MediFind in the treatment of RASopathies. His clinical expertise encompasses Noonan Syndrome and RASopathies.

    Experienced in RASopathies

    Aude Beyens
    Experienced in RASopathies

    Aude Beyens
    Referral may be required
    Gent, VLG, BE 

    Aude Beyens practices practicing medicine in Gent, Belgium. Ms. Beyens is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Cutis Laxa, Arterial Tortuosity Syndrome, Myhre Syndrome, and Occipital Horn Syndrome.

    Experienced in RASopathies

    Yves Sznajer
    Experienced in RASopathies

    Yves Sznajer
    Referral may be required
    Brussels, BRU, BE 

    Yves Sznajer practices practicing medicine in Brussels, Belgium. Mr. Sznajer 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 CAPOS Syndrome, Neu Laxova Syndrome, Congenital Contractures, and Arthrogryposis Multiplex Congenita.

    Experienced in RASopathies

    Jean H. De Schepper
    Experienced in RASopathies

    Jean H. De Schepper
    Referral may be required

    Universitair Ziekenhuis Brussel

    Brussels, BRU, BE 

    Jean De Schepper practices practicing medicine in Brussels, Belgium. Ms. De Schepper is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Pediatric Growth Hormone Deficiency, Klinefelter Syndrome, Small for Gestational Age, Growth Hormone Deficiency (GHD), and Hormone Replacement Therapy (HRT).

    Experienced in RASopathies

    Zsuzsanna Vegh-Callaerts
    Experienced in RASopathies

    Zsuzsanna Vegh-Callaerts
    Referral may be required
    Leuven, VLG, BE 

    Zsuzsanna Vegh-Callaerts practices practicing medicine in Leuven, Belgium. Vegh-Callaerts is rated as an Experienced expert by MediFind in the treatment of RASopathies. Their clinical expertise encompasses Memory Loss, Fucosidosis, Alzheimer's Disease, and Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy.

    Experienced in RASopathies

    Raoul P. Rooman
    Experienced in RASopathies

    Raoul P. Rooman
    Referral may be required
    Putte, VLG, BE 

    Raoul Rooman practices practicing medicine in Putte, Belgium. Mr. Rooman 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 Pediatric Growth Hormone Deficiency, Growth Hormone Deficiency (GHD), Small for Gestational Age, Turner Syndrome, and Hormone Replacement Therapy (HRT).

    Experienced in RASopathies

    Pascale De Paepe
    Experienced in RASopathies

    Pascale De Paepe
    Referral may be required

    AZ St Jan AV

    Brugge, VLG, BE 

    Pascale De Paepe practices practicing medicine in Brugge, Belgium. Ms. De Paepe is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Testicle Lump, Epidermal Nevus, Apoplexy, and Diffuse Large B-Cell Lymphoma (DLBCL).

    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 68

    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 Belgium?

    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 Belgium?

    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 Belgium?

    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 Belgium?

    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 Belgium?

    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 Belgium?

    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 Belgium?

    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 Belgium?

    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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