The 20 Best Gastrointestinal Fistula Doctors Near Me in Leiden, ZH

Find the Top Gastrointestinal Fistula Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 22 doctor with experience in Gastrointestinal Fistula near Leiden, ZH. Of these, 17 are Experienced, 3 are Advanced and 2 are Distinguished.

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22 providers found
    Distinguished in Gastrointestinal Fistula
    Distinguished in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Bert Bonsing practices practicing medicine in Leiden, Netherlands. Mr. Bonsing is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Pancreatectomy.

    Distinguished in Gastrointestinal Fistula
    Distinguished in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Sven Mieog practices practicing medicine in Leiden, Netherlands. Mr. Mieog is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Gastrointestinal Fistula, Pancreatic Ductal Adenocarcinoma, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Advanced in Gastrointestinal Fistula
    Advanced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    David Van Der Zee practices practicing medicine in Leiden, Netherlands. Mr. Van Der Zee is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Esophageal Atresia, Tracheoesophageal Fistula, Congenital Tracheomalacia, Gastrostomy, and Endoscopy.

    Learn about our expert tiers
    Advanced in Gastrointestinal Fistula
    Advanced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Anke Onnekink practices practicing medicine in Leiden, Netherlands. Ms. Onnekink is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Fistula, Hereditary Pancreatitis, Exocrine Pancreatic Insufficiency, Hepato-Pancreato-Biliary Surgery, and Endoscopy.

    Advanced in Gastrointestinal Fistula
    Advanced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Andrea Van Der Meulen-De Jong practices practicing medicine in Leiden, Netherlands. Ms. Van Der Meulen-De Jong is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Colitis, Crohn's Disease, Colonoscopy, and Ileostomy.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Jeanin Van Hooft practices practicing medicine in Leiden, Netherlands. Van Hooft is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 27 other conditions, according to our data. Their clinical expertise encompasses Pancreatic Cancer, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Stent Placement.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula

    Lumc

    Leiden, ZH, NL 
     (0.3 km away)

    Hein Verspaget practices practicing medicine in Leiden, Netherlands. Mr. Verspaget is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Proctitis, Viral Gastroenteritis, Colitis, Crohn's Disease, and Liver Transplant.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula

    Leiden Universitair Medisch Centrum

    Leiden, ZH, NL 
     (1.1 km away)

    Tessa Hendriks practices practicing medicine in Leiden, Netherlands. Ms. Hendriks is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Gastroparesis, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Marieke Barnhoorn practices practicing medicine in Leiden, Netherlands. Ms. Barnhoorn is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Gastrointestinal Fistula, Crohn's Disease, and Colitis.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Jesse Groen practices practicing medicine in Leiden, Netherlands. Mr. Groen is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Exocrine Pancreatic Insufficiency, Acute Pain, Pancreaticoduodenectomy, and Pancreatectomy.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Roeland Veenendaal practices practicing medicine in Leiden, Netherlands. Veenendaal is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their clinical expertise encompasses Viral Gastroenteritis, Gastrointestinal Fistula, Crohn's Disease, Lynch Syndrome, and Endoscopy.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Piero Giordano practices practicing medicine in Leiden, Netherlands. Mr. Giordano is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Thalassemia, Hemoglobinopathy, Hemorrhoids, and Alpha Thalassemia.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Jan Mieog practices practicing medicine in Leiden, Netherlands. Mieog is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Gastrointestinal Fistula, Hereditary Pancreatitis, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula

    Leiden Universitair Medisch Centrum

    Leiden, ZH, NL 
     (1.1 km away)

    Jan Mieog practices practicing medicine in Leiden, Netherlands. Mieog is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Liesbeth Oosten practices practicing medicine in Leiden, Netherlands. Oosten is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their clinical expertise encompasses Pertussis, Graft Versus Host Disease (GvHD), Gastrointestinal Fistula, and Autoimmune Hemolytic Anemia.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Jaap-jan Zwaginga practices practicing medicine in Leiden, Netherlands. Zwaginga is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their clinical expertise encompasses Bernard-Soulier Syndrome, Glanzmann Thrombasthenia, Severe Combined Immunodeficiency (SCID), and Gastrointestinal Fistula.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Martin Wasser practices practicing medicine in Leiden, Netherlands. Mr. Wasser is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. His clinical expertise encompasses Pancreatic Cancer, Hepatic Hemangioma, Trophoblastic Tumor Placental Site, and Gastrointestinal Fistula.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Willem Fibbe practices practicing medicine in Leiden, Netherlands. Fibbe is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their clinical expertise encompasses Angina, Graft Versus Host Disease (GvHD), Viral Gastroenteritis, Bone Marrow Transplant, and Kidney Transplant.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Helene Roelofs practices practicing medicine in Leiden, Netherlands. Ms. Roelofs is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Graft Versus Host Disease (GvHD), Viral Gastroenteritis, Crohn's Disease, Colitis, and Kidney Transplant.

    Experienced in Gastrointestinal Fistula
    Experienced in Gastrointestinal Fistula
    Leiden, ZH, NL 
     (1.1 km away)

    Elmer Hoekstra practices practicing medicine in Leiden, Netherlands. Mr. Hoekstra is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. His clinical expertise encompasses Colorectal Cancer, Gallstones, Gastritis, and Gastrointestinal Fistula.

    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 22

    Last Updated: 04/28/2026

    What is the definition of Gastrointestinal Fistula?

    A gastrointestinal fistula is an abnormal opening in the stomach or intestines that allows the contents to leak to another part of the body.

    • Leaks that go through to a part of the intestines are called entero-enteral fistulas.
    • Leaks that go through to the skin are called enterocutaneous fistulas.
    • Other organs can be involved, such as the bladder, vagina, anus, and colon.

    When should I see a Gastrointestinal Fistula doctor near Leiden, ZH?

    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 Gastrointestinal Fistula doctor near Leiden, ZH?

    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 Gastrointestinal Fistula doctors near Leiden, ZH?

    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 Gastrointestinal Fistula doctors near Leiden, ZH?

    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 Gastrointestinal Fistula doctor near Leiden, ZH?

    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 Gastrointestinal Fistula doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Fistula 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 Gastrointestinal Fistula doctor near Leiden, ZH?

    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 Gastrointestinal Fistula 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 Gastrointestinal Fistula 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 Gastrointestinal Fistula doctors near Leiden, ZH?

    Look for the filter feature on the left side of the Gastrointestinal Fistula 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 Gastrointestinal Fistula doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastrointestinal Fistula 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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