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

Find the Top Klinefelter Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 13 doctor with experience in Klinefelter Syndrome near North Holland, NL. Of these, 11 are Experienced, 1 are Distinguished and 1 are Elite.

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13 providers found
    Elite in Klinefelter Syndrome
    Elite in Klinefelter Syndrome
    Leiden, ZH, NL 

    Sophie Van Rijn practices practicing medicine in Leiden, Netherlands. Ms. Van Rijn is rated as an Elite expert by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Klinefelter Syndrome, Triple X Syndrome, Hypogonadism, and Intersex.

    Distinguished in Klinefelter Syndrome
    Distinguished in Klinefelter Syndrome
    Leiden, ZH, NL 

    Hanna Swaab practices practicing medicine in Leiden, Netherlands. Ms. Swaab is rated as a Distinguished expert by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Triple X Syndrome, Klinefelter Syndrome, Autism Spectrum Disorder, and Oppositional Defiant Disorder (ODD).

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiden, ZH, NL 

    Wilma Oostdijk practices practicing medicine in Leiden, Netherlands. Ms. Oostdijk is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Short Stature (Growth Disorders), Congenital Hypothyroidism, Hormone Replacement Therapy (HRT), and Bone Marrow Transplant.

    Learn about our expert tiers
    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiden, ZH, NL 

    Jan Wit practices practicing medicine in Leiden, Netherlands. Wit is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. They are also highly rated in 17 other conditions, according to our data. Their clinical expertise encompasses Short Stature (Growth Disorders), Familial Hypopituitarism, Hypothyroidism, Growth Hormone Deficiency (GHD), and Hormone Replacement Therapy (HRT).

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiden, ZH, NL 

    Leo De Sonneville practices practicing medicine in Leiden, Netherlands. Mr. De Sonneville is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Phenylketonuria (PKU), Klinefelter Syndrome, Autism Spectrum Disorder, and Attention Deficit Hyperactivity Disorder (ADHD).

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiden, ZH, NL 

    H Swaab practices practicing medicine in Leiden, Netherlands. Swaab is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Neurofibromatosis Type 1 (NF1), Neurofibromatosis, Autism Spectrum Disorder, and Klinefelter Syndrome.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiden, ZH, NL 

    Serge Rombouts practices practicing medicine in Leiden, Netherlands. Mr. Rombouts is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Frontotemporal Dementia, Dementia, Hereditary Cerebral Amyloid Angiopathy, and Developmental Dysphasia Familial.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome

    Erasmus MC

    Rotterdam, ZH, NL 

    John Perry practices practicing medicine in Rotterdam, Netherlands. Mr. Perry is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Menopause, Type 2 Diabetes (T2D), Mosaicism, and Maturity Onset Diabetes of the Young.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome

    Erasmus MC

    Rotterdam, ZH, NL 

    Moniek De Maat practices practicing medicine in Rotterdam, Netherlands. De Maat is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Blood Clots, Von Willebrand Disease (VWD), Budd-Chiari Syndrome, Hemophilia A, and Thrombectomy.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiden, ZH, NL 

    Susana Lopes-Sousa practices practicing medicine in Leiden, Netherlands. Ms. Lopes-Sousa is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Mosaicism, Infertility, Fibrolamellar Carcinoma, Amenorrhea, and Oophorectomy.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Sliedrecht, ZH, NL 

    Sandra Mergler practices practicing medicine in Sliedrecht, Netherlands. Ms. Mergler is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. Her clinical expertise encompasses Fractured Spine, Epilepsy, Osteoporosis, and Klinefelter Syndrome.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome

    Erasmus MC

    Rotterdam, ZH, NL 

    Karel Allegaert practices practicing medicine in Rotterdam, Netherlands. Mr. Allegaert is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Premature Infant, Congenital Diaphragmatic Hernia, Endoscopy, and Heart Transplant.

    Experienced in Klinefelter Syndrome
    Experienced in Klinefelter Syndrome
    Leiderdorp, ZH, NL 

    Andreas Nierop practices practicing medicine in Leiderdorp, Netherlands. Mr. Nierop is rated as an Experienced expert by MediFind in the treatment of Klinefelter Syndrome. His clinical expertise encompasses Klinefelter 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 1-13 of 13

    Last Updated: 04/28/2026

    What is the definition of Klinefelter Syndrome?

    Klinefelter syndrome, also called 47,XXY, is a genetic condition that occurs in males when they have an extra X chromosome. This can cause problems with development and fertility. Some men have no symptoms and never know they have it.

    When should I see a Klinefelter 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 Klinefelter 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 does MediFind rank Klinefelter 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 Klinefelter 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 Klinefelter 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 Klinefelter Syndrome doctor search results page. 

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

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

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