The 20 Best L1 Syndrome Doctors in Netherlands

Find the Top L1 Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 19 doctor with experience in L1 Syndrome near Netherlands. Of these, 13 are Experienced, 5 are Advanced and 1 are Distinguished.

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19 providers found
    Distinguished in L1 Syndrome

    Christian M. Zwaan
    Distinguished in L1 Syndrome

    Christian M. Zwaan
    Rotterdam, ZH, NL 

    Christian Zwaan practices practicing medicine in Rotterdam, Netherlands. Mr. Zwaan is rated as a Distinguished expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Childhood Acute Myeloid Leukemia, Acute Megakaryoblastic Leukemia, Leukemia, Acute Myeloid Leukemia (AML), and Bone Marrow Transplant.

    Advanced in L1 Syndrome

    Rob H. Pieters
    Advanced in L1 Syndrome

    Rob H. Pieters
    Utrecht, UT, NL 

    Rob Pieters practices practicing medicine in Utrecht, Netherlands. Mr. Pieters is rated as an Advanced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Glucocorticoid Resistance, and L1 Syndrome.

    Advanced in L1 Syndrome

    Yvonne J. Vos
    Advanced in L1 Syndrome

    Yvonne J. Vos
    Groningen, GR, NL 

    Yvonne Vos practices practicing medicine in Groningen, Netherlands. Ms. Vos is rated as an Advanced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses L1 Syndrome, Brachydactyly, Hennekam Syndrome, and Congenital Contractural Arachnodactyly.

    Learn about our expert tiers
    Advanced in L1 Syndrome

    Monique L. Den Boer
    Advanced in L1 Syndrome

    Monique L. Den Boer
    Utrecht, UT, NL 

    Monique Den Boer practices practicing medicine in Utrecht, Netherlands. Ms. Den Boer is rated as an Advanced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, L1 Syndrome, and Down Syndrome.

    Advanced in L1 Syndrome

    Anna Ostergaard
    Advanced in L1 Syndrome

    Anna Ostergaard
    Utrecht, UT, NL 

    Anna Ostergaard practices practicing medicine in Utrecht, Netherlands. Ms. Ostergaard is rated as an Advanced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), L1 Syndrome, Leukemia, and Down Syndrome.

    Advanced in L1 Syndrome

    Maarten Otter
    Advanced in L1 Syndrome

    Maarten Otter

    Siza

    Arnhem, GE, NL 

    Maarten Otter practices practicing medicine in Arnhem, Netherlands. Mr. Otter is rated as an Advanced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Triple X Syndrome, L1 Syndrome, Intersex, and Corpus Callosum Agenesis.

    Experienced in L1 Syndrome

    Vincent J. Van Der Velden
    Experienced in L1 Syndrome

    Vincent J. Van Der Velden

    Erasmus MC

    Rotterdam, ZH, NL 

    Vincent Van Der Velden practices practicing medicine in Rotterdam, Netherlands. Mr. Van Der Velden is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Severe Congenital Neutropenia, Acute Myeloid Leukemia (AML), and Bone Marrow Aspiration.

    Experienced in L1 Syndrome

    Valerie De Haas
    Experienced in L1 Syndrome

    Valerie De Haas
    Utrecht, UT, NL 

    Valerie De Haas practices practicing medicine in Utrecht, Netherlands. Ms. De Haas is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Childhood Acute Myeloid Leukemia, Leukemia, Acute Lymphoblastic Leukemia (ALL), Acute Myeloid Leukemia (AML), and Bone Marrow Transplant.

    Experienced in L1 Syndrome

    Constance M. Stumpel
    Experienced in L1 Syndrome

    Constance M. Stumpel
    Maastricht, LI, NL 

    Constance Stumpel practices practicing medicine in Maastricht, Netherlands. Ms. Stumpel is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Kabuki Syndrome, Triple X Syndrome, Floating-Harbor Syndrome, and Increased Head Circumference.

    Experienced in L1 Syndrome

    Hester A. Kruseman-De Groot
    Experienced in L1 Syndrome

    Hester A. Kruseman-De Groot
    Utrecht, UT, NL 

    Hester Kruseman-De Groot practices practicing medicine in Utrecht, Netherlands. Ms. Kruseman-De Groot is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Childhood Acute Myeloid Leukemia, and Osteonecrosis.

    Experienced in L1 Syndrome

    Rutger J. Nievelstein
    Experienced in L1 Syndrome

    Rutger J. Nievelstein
    Utrecht, UT, NL 

    Rutger Nievelstein practices practicing medicine in Utrecht, Netherlands. Mr. Nievelstein is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Diffuse Large B-Cell Lymphoma (DLBCL), Hodgkin Lymphoma, Non-Hodgkin Lymphoma, B-Cell Lymphoma, and Thymectomy.

    Experienced in L1 Syndrome

    Judith M. Boer
    Experienced in L1 Syndrome

    Judith M. Boer
    Utrecht, UT, NL 

    Judith Boer practices practicing medicine in Utrecht, Netherlands. Ms. Boer is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Down Syndrome, and L1 Syndrome.

    Experienced in L1 Syndrome

    Marta F. Fiocco
    Experienced in L1 Syndrome

    Marta F. Fiocco

    Lumc

    Leiden, ZH, NL 

    Marta Fiocco practices practicing medicine in Leiden, Netherlands. Ms. Fiocco is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Adult Soft Tissue Sarcoma, Acute Lymphoblastic Leukemia (ALL), Osteosarcoma, Osteotomy, and Hip Replacement.

    Experienced in L1 Syndrome

    Rolph R. Pfundt
    Experienced in L1 Syndrome

    Rolph R. Pfundt

    Radboudumc

    Nijmegen, GE, NL 

    Rolph Pfundt practices practicing medicine in Nijmegen, Netherlands. Mr. Pfundt is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Hypotonia, Short Philtrum, Increased Head Circumference, Cortical Dysplasia, and Orchiectomy.

    Experienced in L1 Syndrome

    Mary M. Eibrink-Van Den Heuvel
    Experienced in L1 Syndrome

    Mary M. Eibrink-Van Den Heuvel
    Utrecht, UT, NL 

    Mary Eibrink-Van Den Heuvel practices practicing medicine in Utrecht, Netherlands. Ms. Eibrink-Van Den Heuvel is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Wilms Tumor, Clear Cell Sarcoma, Renal Cell Carcinoma (RCC), Acute Lymphoblastic Leukemia (ALL), and Nephrectomy.

    Experienced in L1 Syndrome

    Marijke R. Wevers
    Experienced in L1 Syndrome

    Marijke R. Wevers

    Radboudumc

    Nijmegen, GE, NL 

    Marijke Wevers practices practicing medicine in Nijmegen, Netherlands. Ms. Wevers is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses 1p36 Deletion Syndrome, Ovarian Cancer, Menopause, Salpingo-Oophorectomy, and Oophorectomy.

    Experienced in L1 Syndrome

    Peter M. Hoogerbrugge
    Experienced in L1 Syndrome

    Peter M. Hoogerbrugge
    Utrecht, UT, NL 

    Peter Hoogerbrugge practices practicing medicine in Utrecht, Netherlands. Mr. Hoogerbrugge is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Acute Lymphoblastic Leukemia (ALL), Leukemia, Adult T-Cell Leukemia, Osteosarcoma, and Osteotomy.

    Experienced in L1 Syndrome

    Robert W. Hofstra
    Experienced in L1 Syndrome

    Robert W. Hofstra

    Erasmus MC

    Rotterdam, ZH, NL 

    Robert Hofstra practices practicing medicine in Rotterdam, Netherlands. Mr. Hofstra is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hirschsprung Disease, Berdon Syndrome, Intestinal Pseudo-Obstruction, and Lynch Syndrome.

    Experienced in L1 Syndrome

    Klaas Kok
    Experienced in L1 Syndrome

    Klaas Kok
    Groningen, GR, NL 

    Klaas Kok practices practicing medicine in Groningen, Netherlands. Kok is rated as an Experienced expert by MediFind in the treatment of L1 Syndrome. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Burkitt Lymphoma, Renal Cell Carcinoma (RCC), ALK-Positive Non-Small Cell Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), and Hepato-Pancreato-Biliary Surgery.

    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: 04/28/2026

    What is the definition of L1 Syndrome?

    L1 syndrome describes a group of conditions that primarily affect the nervous system and occur almost exclusively in males. These conditions vary in severity and include, from most severe to least, X-linked hydrocephalus with stenosis of the aqueduct of Sylvius (HSAS), MASA syndrome, spastic paraplegia type 1, and X-linked complicated corpus callosum agenesis.

    When should I see a L1 Syndrome doctor in Netherlands?

    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 L1 Syndrome doctor in Netherlands?

    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 L1 Syndrome doctor in Netherlands?

    You can find a L1 Syndrome doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank L1 Syndrome doctors in Netherlands?

    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 L1 Syndrome doctors in Netherlands?

    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 L1 Syndrome doctor in Netherlands?

    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 L1 Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different L1 Syndrome 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 L1 Syndrome doctor in Netherlands?

    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 L1 Syndrome 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 L1 Syndrome 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 L1 Syndrome doctors in Netherlands?

    Look for the filter feature on the left side of the L1 Syndrome 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 L1 Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the L1 Syndrome 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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