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

Find the Top Juvenile Polyposis Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 17 doctor with experience in Juvenile Polyposis Syndrome near North Holland, NL. Of these, 16 are Experienced and 1 are Advanced.

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17 providers found
    Advanced in Juvenile Polyposis Syndrome

    Hans F. Vasen
    Advanced in Juvenile Polyposis Syndrome

    Hans F. Vasen

    Lumc

    Leiden, ZH, NL 

    Hans Vasen practices practicing medicine in Leiden, Netherlands. Mr. Vasen is rated as an Advanced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Lynch Syndrome, Familial Pancreatic Cancer, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

    Experienced in Juvenile Polyposis Syndrome

    Maria C. Puerto-Gomez
    Experienced in Juvenile Polyposis Syndrome

    Maria C. Puerto-Gomez
    Leiden, ZH, NL 

    Maria Puerto-Gomez practices practicing medicine in Leiden, Netherlands. Ms. Puerto-Gomez is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. Her clinical expertise encompasses Juvenile Polyposis Syndrome, Hypertension, Rhabdomyosarcoma, and Triple-Negative Breast Cancer.

    Experienced in Juvenile Polyposis Syndrome

    Philip W. Voorneveld
    Experienced in Juvenile Polyposis Syndrome

    Philip W. Voorneveld
    Leiden, ZH, NL 

    Philip Voorneveld practices practicing medicine in Leiden, Netherlands. Mr. Voorneveld is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Colorectal Cancer, Juvenile Polyposis Syndrome, Colitis, and Viral Gastroenteritis.

    Learn about our expert tiers
    Experienced in Juvenile Polyposis Syndrome

    Tom J. Harryvan
    Experienced in Juvenile Polyposis Syndrome

    Tom J. Harryvan
    Leiden, ZH, NL 

    Tom Harryvan practices practicing medicine in Leiden, Netherlands. Mr. Harryvan is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Juvenile Polyposis Syndrome, and Jaundice.

    Experienced in Juvenile Polyposis Syndrome

    Marije Slingerland
    Experienced in Juvenile Polyposis Syndrome

    Marije Slingerland
    Department Of Otolaryngology And Head And Neck Surgery, 
    Leiden, ZH, NL 

    Marije Slingerland practices practicing medicine in Leiden, Netherlands. Slingerland is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Esophageal Cancer, Stomach Cancer, Cerebral Hypoxia, Gastrectomy, and Gastrostomy.

    Experienced in Juvenile Polyposis Syndrome

    Prasanna V. Iyengar
    Experienced in Juvenile Polyposis Syndrome

    Prasanna V. Iyengar
    Leiden, ZH, NL 

    Prasanna Iyengar practices practicing medicine in Leiden, Netherlands. Iyengar is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. Their clinical expertise encompasses Juvenile Polyposis Syndrome and Bladder Cancer.

    Experienced in Juvenile Polyposis Syndrome

    Antonius C. Hawinkels
    Experienced in Juvenile Polyposis Syndrome

    Antonius C. Hawinkels
    Leiden, ZH, NL 

    Antonius Hawinkels practices practicing medicine in Leiden, Netherlands. Hawinkels is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. Their clinical expertise encompasses Juvenile Polyposis Syndrome.

    Experienced in Juvenile Polyposis Syndrome

    Jakob Van Oldenrijk
    Experienced in Juvenile Polyposis Syndrome

    Jakob Van Oldenrijk

    Erasmus MC

    Rotterdam, ZH, NL 

    Jakob Van Oldenrijk practices practicing medicine in Rotterdam, Netherlands. Mr. Van Oldenrijk is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. His clinical expertise encompasses Juvenile Polyposis Syndrome, Bullae, Osteoarthritis, Hip Replacement, and Knee Replacement.

    Experienced in Juvenile Polyposis Syndrome

    Peter Ten Dijke
    Experienced in Juvenile Polyposis Syndrome

    Peter Ten Dijke
    Leiden, ZH, NL 

    Peter Ten Dijke practices practicing medicine in Leiden, Netherlands. Mr. Ten Dijke is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Fibrodysplasia Ossificans Progressiva, Telangiectasia, Hereditary Hemorrhagic Telangiectasia, and Breast Cancer.

    Experienced in Juvenile Polyposis Syndrome

    Stijn P. Crobach
    Experienced in Juvenile Polyposis Syndrome

    Stijn P. Crobach
    Leiden, ZH, NL 

    Stijn Crobach practices practicing medicine in Leiden, Netherlands. Crobach is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Colorectal Cancer, PIK3CA-Related Overgrowth Spectrum, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy.

    Experienced in Juvenile Polyposis Syndrome

    Arjun D. Koch
    Experienced in Juvenile Polyposis Syndrome

    Arjun D. Koch

    Erasmus MC

    Rotterdam, ZH, NL 

    Arjun Koch practices practicing medicine in Rotterdam, Netherlands. Mr. Koch is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Esophageal Cancer, Esophageal Perforation, Endoscopy, and Colonoscopy.

    Experienced in Juvenile Polyposis Syndrome

    Tom Van Wezel
    Experienced in Juvenile Polyposis Syndrome

    Tom Van Wezel

    Lumc

    Leiden, ZH, NL 

    Tom Van Wezel practices practicing medicine in Leiden, Netherlands. Mr. Van Wezel is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Lynch Syndrome, Familial Adenomatous Polyposis, Colorectal Cancer, and Mosaicism.

    Experienced in Juvenile Polyposis Syndrome

    Anja V. Wagner
    Experienced in Juvenile Polyposis Syndrome

    Anja V. Wagner

    Erasmus MC

    Rotterdam, ZH, NL 

    Anja Wagner practices practicing medicine in Rotterdam, Netherlands. Ms. Wagner is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Lynch Syndrome, Peutz-Jeghers Syndrome, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

    Experienced in Juvenile Polyposis Syndrome

    Frederik J. Hes
    Experienced in Juvenile Polyposis Syndrome

    Frederik J. Hes

    Lumc

    Leiden, ZH, NL 

    Frederik Hes practices practicing medicine in Leiden, Netherlands. Mr. Hes is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Pheochromocytoma, Mosaicism, and Neuroendocrine Tumor.

    Experienced in Juvenile Polyposis Syndrome

    Gonzalo Duffhues-Sanchez
    Experienced in Juvenile Polyposis Syndrome

    Gonzalo Duffhues-Sanchez
    Leiden, ZH, NL 

    Gonzalo Duffhues-Sanchez practices practicing medicine in Leiden, Netherlands. Mr. Duffhues-Sanchez is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Fibrodysplasia Ossificans Progressiva, Calcinosis, Pulmonary Hypertension, and Hypertension.

    Experienced in Juvenile Polyposis Syndrome

    Wendy J. De Leng
    Experienced in Juvenile Polyposis Syndrome

    Wendy J. De Leng

    Erasmus MC

    Rotterdam, ZH, NL 

    Wendy De Leng practices practicing medicine in Rotterdam, Netherlands. Ms. De Leng is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Peutz-Jeghers Syndrome, Attenuated Familial Adenomatous Polyposis, Melasma, and Maffucci Syndrome.

    Experienced in Juvenile Polyposis Syndrome

    Amaya Vinuesa-De
    Experienced in Juvenile Polyposis Syndrome

    Amaya Vinuesa-De
    Leiden, ZH, NL 

    Amaya Vinuesa-De practices practicing medicine in Leiden, Netherlands. Ms. Vinuesa-De is rated as an Experienced expert by MediFind in the treatment of Juvenile Polyposis Syndrome. Her clinical expertise encompasses Juvenile Polyposis Syndrome, Hereditary Hemorrhagic Telangiectasia, Fibrodysplasia Ossificans Progressiva, and Telangiectasia.

    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 1-17 of 17

    Last Updated: 04/28/2026

    What is the definition of Juvenile Polyposis Syndrome?

    Juvenile polyposis syndrome is a disorder characterized by multiple noncancerous (benign) growths called juvenile polyps. People with juvenile polyposis syndrome typically develop polyps before age 20; however, in the name of this condition "juvenile" refers to the characteristics of the tissues that make up the polyp, not the age of the affected individual. These growths occur in the gastrointestinal tract, typically in the large intestine (colon). The number of polyps varies from only a few to hundreds, even among affected members of the same family. Polyps may cause gastrointestinal bleeding, a shortage of red blood cells (anemia), abdominal pain, and diarrhea. Approximately 15 percent of people with juvenile polyposis syndrome have other abnormalities, such as a twisting of the intestines (intestinal malrotation), heart or brain abnormalities, an opening in the roof of the mouth (cleft palate), extra fingers or toes (polydactyly), and abnormalities of the genitalia or urinary tract.

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

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

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    How does MediFind rank Juvenile Polyposis 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 Juvenile Polyposis 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 Juvenile Polyposis 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 Juvenile Polyposis Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Juvenile Polyposis 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 Juvenile Polyposis 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 Juvenile Polyposis 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 Juvenile Polyposis 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 Juvenile Polyposis Syndrome doctors in North Holland, NL?

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

    Look for the filter feature on the left-side of the Juvenile Polyposis 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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