The 20 Best PIK3CA-Related Overgrowth Spectrum Doctors Near Me in North Holland, NL

Find the Top PIK3CA-Related Overgrowth Spectrum Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 75 doctor with experience in PIK3CA-Related Overgrowth Spectrum near North Holland, NL. Of these, 64 are Experienced and 11 are Advanced.

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75 providers found
    Advanced in PIK3CA-Related Overgrowth Spectrum

    John W. Martens
    Advanced in PIK3CA-Related Overgrowth Spectrum

    John W. Martens
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    John Martens practices practicing medicine in Rotterdam, Netherlands. Mr. Martens is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Breast Cancer in Men, Triple-Negative Breast Cancer, PIK3CA-Related Overgrowth Spectrum, and Hormone Replacement Therapy (HRT).

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Tom Van Wezel
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Tom Van Wezel
    Referral may be required

    Lumc

    Leiden, ZH, NL 

    Tom Van Wezel practices practicing medicine in Leiden, Netherlands. Mr. Van Wezel is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Lynch Syndrome, Familial Adenomatous Polyposis, Mosaicism, and Colorectal Cancer.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Ellen C. Zwarthoff
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Ellen C. Zwarthoff
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Ellen Zwarthoff practices practicing medicine in Rotterdam, Netherlands. Ms. Zwarthoff is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Bladder Cancer, PIK3CA-Related Overgrowth Spectrum, Urothelial Cancer, Cystectomy, and Endoscopy.

    Learn about our expert tiers
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Ronald J. Van Eijk
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Ronald J. Van Eijk
    Referral may be required
    Leiden, ZH, NL 

    Ronald Van Eijk practices practicing medicine in Leiden, Netherlands. Mr. Van Eijk is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, B-Cell Lymphoma, Non-Hodgkin Lymphoma, and Diffuse Large B-Cell Lymphoma (DLBCL).

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Els M. Berns
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Els M. Berns
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Els Berns practices practicing medicine in Rotterdam, Netherlands. Berns is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Ovarian Cancer, Cervical Cancer, PIK3CA-Related Overgrowth Spectrum, and Breast Cancer.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Tjalling J. Bosse
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Tjalling J. Bosse
    Referral may be required
    Leiden, ZH, NL 

    Tjalling Bosse practices practicing medicine in Leiden, Netherlands. Bosse is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Endometrial Cancer, Vulvar Cancer, Ovarian Cancer, Lymphadenectomy, and Vulvectomy.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Jean C. Helmijr
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Jean C. Helmijr
    Referral may be required
    Dr. Molewaterplein 40, 
    Rotterdam, ZH, NL 

    Jean Helmijr practices practicing medicine in Rotterdam, Netherlands. Ms. Helmijr is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, Breast Cancer, and Ovarian Cancer.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Ekaterina S. Jordanova
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Ekaterina S. Jordanova
    Referral may be required

    Lumc

    Leiden, ZH, NL 

    Ekaterina Jordanova practices practicing medicine in Leiden, Netherlands. Ms. Jordanova is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Cervical Cancer, Penile Cancer, Vulvar Cancer, and Uveal Melanoma.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Vivian M. Spaans
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Vivian M. Spaans
    Referral may be required
    Leiden, ZH, NL 

    Vivian Spaans practices practicing medicine in Leiden, Netherlands. Ms. Spaans is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum and Cervical Cancer.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Maikel P. Peppelenbosch
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Maikel P. Peppelenbosch
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Maikel Peppelenbosch practices practicing medicine in Rotterdam, Netherlands. Mr. Peppelenbosch is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Hepatitis E, Viral Gastroenteritis, Hepatitis, Liver Transplant, and Hepato-Pancreato-Biliary Surgery.

    Advanced in PIK3CA-Related Overgrowth Spectrum

    Irene Lurkin
    Advanced in PIK3CA-Related Overgrowth Spectrum

    Irene Lurkin
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Irene Lurkin practices practicing medicine in Rotterdam, Netherlands. Ms. Lurkin is rated as an Advanced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, Bladder Cancer, and Cystectomy.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Anieta M. Sieuwerts
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Anieta M. Sieuwerts
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Anieta Sieuwerts practices practicing medicine in Rotterdam, Netherlands. Ms. Sieuwerts is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Inflammatory Breast Cancer, PIK3CA-Related Overgrowth Spectrum, and Colorectal Cancer.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Wouter W. De Herder
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Wouter W. De Herder
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Wouter De Herder practices practicing medicine in Rotterdam, Netherlands. De Herder is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. They are also highly rated in 26 other conditions, according to our data. Their clinical expertise encompasses Neuroendocrine Tumor, Multiple Endocrine Neoplasia Type 1, Multiple Endocrine Neoplasia, Pancreaticoduodenectomy, and Oophorectomy.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Ronald Van Marion
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Ronald Van Marion
    Referral may be required
    Rotterdam, ZH, NL 

    Ronald Van Marion practices practicing medicine in Rotterdam, Netherlands. Mr. Van Marion is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. His clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, Barrett Esophagus, Familial Pancreatic Cancer, Sclerosing Cholangitis, and Salpingo-Oophorectomy.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Maurice P. Jansen
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Maurice P. Jansen
    Referral may be required
    Dr. Molewaterplein 40, 
    Rotterdam, ZH, NL 

    Maurice Jansen practices practicing medicine in Rotterdam, Netherlands. Mr. Jansen is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. His clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum and Breast Cancer.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Corine M. Beaufort
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Corine M. Beaufort
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Corine Beaufort practices practicing medicine in Rotterdam, Netherlands. Ms. Beaufort is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. Her clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, Breast Cancer, Prostate Cancer, and Ovarian Cancer.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Stefan Sleijfer
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Stefan Sleijfer
    Referral may be required
    Rotterdam, ZH, NL 

    Stefan Sleijfer practices practicing medicine in Rotterdam, Netherlands. Mr. Sleijfer is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Adult Soft Tissue Sarcoma, Liposarcoma, Breast Cancer, Tissue Biopsy, and Hepatectomy.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Winand M. Dinjens
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Winand M. Dinjens
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Winand Dinjens practices practicing medicine in Rotterdam, Netherlands. Dinjens is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Lynch Syndrome, Oligodendroglioma, Pheochromocytoma, Adrenal Cancer, and Salpingo-Oophorectomy.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Marco J. Bruno
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Marco J. Bruno
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Marco Bruno practices practicing medicine in Rotterdam, Netherlands. Mr. Bruno is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Acute Pancreatitis, Chronic Pancreatitis, Endoscopy, and Lithotripsy.

    Experienced in PIK3CA-Related Overgrowth Spectrum

    Kirstin A. Van Der Keur
    Experienced in PIK3CA-Related Overgrowth Spectrum

    Kirstin A. Van Der Keur
    Referral may be required

    Erasmus MC

    Rotterdam, ZH, NL 

    Kirstin Van Der Keur practices practicing medicine in Rotterdam, Netherlands. Ms. Van Der Keur is rated as an Experienced expert by MediFind in the treatment of PIK3CA-Related Overgrowth Spectrum. Her clinical expertise encompasses Bladder Cancer, PIK3CA-Related Overgrowth Spectrum, Muscle Invasive Bladder Cancer, and Endoscopy.

    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: 06/30/2026

    What is the definition of PIK3CA-Related Overgrowth Spectrum?

    PIK3CA-related overgrowth spectrum is a term used to describe a group of rare genetic disorders that cause an overgrowth of body parts. This overgrowth of body parts is caused by mutations in the PIK3CA gene that assists in cell growth.

    When should I see a PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum doctor in North Holland, NL?

    You can find a PIK3CA-Related Overgrowth Spectrum doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum doctor search results page. 

    Why is it important to get a second opinion from a different PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum doctors in North Holland, NL?

    Look for the filter feature on the left side of the PIK3CA-Related Overgrowth Spectrum 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 PIK3CA-Related Overgrowth Spectrum doctor that offers video calls?

    Look for the filter feature on the left-side of the PIK3CA-Related Overgrowth Spectrum 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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