The 20 Best Down Syndrome Doctors Near Me in North Holland, NL

Find the Top Down Syndrome Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 62 doctor with experience in Down Syndrome near North Holland, NL. Of these, 50 are Experienced and 12 are Advanced.

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62 providers found
    Advanced in Down Syndrome

    Heleen M. Evenhuis
    Advanced in Down Syndrome

    Heleen M. Evenhuis
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Heleen Evenhuis practices practicing medicine in Rotterdam, Netherlands. Ms. Evenhuis is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Down Syndrome, High Cholesterol, Spastic Diplegia Infantile Type, and Cerebral Palsy.

    Advanced in Down Syndrome

    Michel E. Weijerman
    Advanced in Down Syndrome

    Michel E. Weijerman
    Referral may be required
    Leiderdorp, ZH, NL 

    Michel Weijerman practices practicing medicine in Leiderdorp, Netherlands. Mr. Weijerman is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Down Syndrome and Atrioventricular Septal Defect.

    Advanced in Down Syndrome

    Mireille N. Bekker
    Advanced in Down Syndrome

    Mireille N. Bekker
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Mireille Bekker practices practicing medicine in Rotterdam, Netherlands. Ms. Bekker is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Trisomy 18, Chromosome 13q Duplication, Trisomy 13, and Pertussis.

    Learn about our expert tiers
    Advanced in Down Syndrome

    Dick Oepkes
    Advanced in Down Syndrome

    Dick Oepkes
    Referral may be required
    Leiden, ZH, NL 

    Dick Oepkes practices practicing medicine in Leiden, Netherlands. Mr. Oepkes is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Twin-To-Twin Transfusion Syndrome, Fetal and Neonatal Alloimmune Thrombocytopenia, Hemolytic Disease of the Newborn, Anemia, and Endoscopy.

    Advanced in Down Syndrome

    Christian M. Zwaan
    Advanced in Down Syndrome

    Christian M. Zwaan
    Referral may be required
    Rotterdam, ZH, NL 

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

    Advanced in Down Syndrome

    Robert-jan H. Galjaard
    Advanced in Down Syndrome

    Robert-jan H. Galjaard
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Robert-jan Galjaard practices practicing medicine in Rotterdam, Netherlands. Galjaard is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Chromosome 13q Duplication, Trisomy 13, Trisomy 18, and Split Hand Foot Malformation.

    Advanced in Down Syndrome

    Josje D. Schoufour
    Advanced in Down Syndrome

    Josje D. Schoufour
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Josje Schoufour practices practicing medicine in Rotterdam, Netherlands. Mr. Schoufour is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Muscle Atrophy, Obesity, Down Syndrome, Malnutrition, and Transcatheter Aortic Valve Replacement (TAVR).

    Advanced in Down Syndrome

    Helma M. Oosterom-Van Gameren
    Advanced in Down Syndrome

    Helma M. Oosterom-Van Gameren
    Referral may be required
    Gouda, ZH, NL 

    Helma Oosterom-Van Gameren practices practicing medicine in Gouda, Netherlands. Ms. Oosterom-Van Gameren is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Down Syndrome.

    Advanced in Down Syndrome

    Alyt Oppewal
    Advanced in Down Syndrome

    Alyt Oppewal
    Referral may be required
    Rotterdam, ZH, NL 

    Alyt Oppewal practices practicing medicine in Rotterdam, Netherlands. Oppewal is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Down Syndrome, ADULT Syndrome, and Muscle Atrophy.

    Advanced in Down Syndrome

    Vincent J. Van Der Velden
    Advanced in Down Syndrome

    Vincent J. Van Der Velden
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Vincent Van Der Velden practices practicing medicine in Rotterdam, Netherlands. Mr. Van Der Velden is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. He is also highly rated in 11 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.

    Advanced in Down Syndrome

    Malgorzata I. Srebniak
    Advanced in Down Syndrome

    Malgorzata I. Srebniak
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Malgorzata Srebniak practices practicing medicine in Rotterdam, Netherlands. Ms. Srebniak is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Mosaicism, Chromosome 13q Duplication, Trisomy 13, and Trisomy 18.

    Advanced in Down Syndrome

    Abraham J. Valkenburg
    Advanced in Down Syndrome

    Abraham J. Valkenburg
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Abraham Valkenburg practices practicing medicine in Rotterdam, Netherlands. Mr. Valkenburg is rated as an Advanced expert by MediFind in the treatment of Down Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Acute Pain and Down Syndrome.

    Experienced in Down Syndrome

    Dick Tibboel
    Experienced in Down Syndrome

    Dick Tibboel
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Dick Tibboel practices practicing medicine in Rotterdam, Netherlands. Mr. Tibboel is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Congenital Diaphragmatic Hernia, Diaphragmatic Hernia, Esophageal Atresia, Fasciotomy, and Endoscopy.

    Experienced in Down Syndrome

    Anne M. Murphy-Oudesluys
    Experienced in Down Syndrome

    Anne M. Murphy-Oudesluys
    Referral may be required
    Leiden, ZH, NL 

    Anne Murphy-Oudesluys practices practicing medicine in Leiden, Netherlands. Ms. Murphy-Oudesluys is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Infant Hearing Loss, Cytomegalic Inclusion Disease, Hearing Loss, and Congenital Cytomegalovirus.

    Experienced in Down Syndrome

    Ejt J. Verweij
    Experienced in Down Syndrome

    Ejt J. Verweij
    Referral may be required

    Lumc

    Leiden, ZH, NL 

    Ejt Verweij practices practicing medicine in Leiden, Netherlands. Verweij is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Hemolytic Disease of the Newborn, Newborn Polycythemia, Twin-To-Twin Transfusion Syndrome, and Urachal Cyst.

    Experienced in Down Syndrome

    Cornelia M. Van Duijn
    Experienced in Down Syndrome

    Cornelia M. Van Duijn
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Cornelia Van Duijn practices practicing medicine in Rotterdam, Netherlands. Ms. Van Duijn is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Dementia, Alzheimer's Disease, Pigment-Dispersion Syndrome, Ocular Hypertension (OHT), and Trabeculectomy.

    Experienced in Down Syndrome

    Lonneke J. Verboon
    Experienced in Down Syndrome

    Lonneke J. Verboon
    Referral may be required
    Rotterdam, ZH, NL 

    Lonneke Verboon practices practicing medicine in Rotterdam, Netherlands. Verboon is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Childhood Acute Myeloid Leukemia, Down Syndrome, Leukemia, and Acute Myeloid Leukemia (AML).

    Experienced in Down Syndrome

    Jacobus P. Van Wouwe
    Experienced in Down Syndrome

    Jacobus P. Van Wouwe
    Referral may be required
    Leiden, ZH, NL 

    Jacobus Van Wouwe practices practicing medicine in Leiden, Netherlands. Mr. Van Wouwe is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. His clinical expertise encompasses Down Syndrome and Dehydration.

    Experienced in Down Syndrome

    Robert W. Hofstra
    Experienced in Down Syndrome

    Robert W. Hofstra
    Referral may be required

    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 Down 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 Down Syndrome

    Diane Van Opstal
    Experienced in Down Syndrome

    Diane Van Opstal
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Diane Van Opstal practices practicing medicine in Rotterdam, Netherlands. Ms. Van Opstal is rated as an Experienced expert by MediFind in the treatment of Down Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Chromosome 13q Duplication, Trisomy 13, Mosaicism, and Trisomy 18.

    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 62

    Last Updated: 06/30/2026

    What is the definition of Down Syndrome?

    Down syndrome is a chromosomal condition that is associated with intellectual disability, a characteristic facial appearance, and weak muscle tone (hypotonia) in infancy. All affected individuals experience cognitive delays, but the intellectual disability is usually mild to moderate.

    When should I see a Down Syndrome doctor in North Holland, NL?

    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 Down Syndrome doctor in North Holland, NL?

    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 Down Syndrome doctor in North Holland, NL?

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

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    How does MediFind rank Down Syndrome doctors in North Holland, NL?

    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 Down Syndrome doctors in North Holland, NL?

    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 Down Syndrome doctor in North Holland, NL?

    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 Down Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Down 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 Down Syndrome doctor in North Holland, NL?

    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 Down 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 Down 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 Down Syndrome doctors in North Holland, NL?

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

    Look for the filter feature on the left-side of the Down 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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