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    Last Updated: 01/09/2026

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    MediFind found 23 doctor with experience in Gastrointestinal Fistula near Leiden, ZH. Of these, 17 are Experienced, 4 are Advanced and 2 are Distinguished.

    Location
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    23 providers found
      Bert A. Bonsing
      Distinguished in Gastrointestinal Fistula

      Bert A. Bonsing
      Distinguished in Gastrointestinal Fistula

      Bert A. Bonsing
      Leiden, ZH, NL 
       (1.1 km away)

      Bert Bonsing practices in Leiden, Netherlands. Mr. Bonsing is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Pancreatic Cancer, Gastrointestinal Fistula, Pancreatic Ductal Adenocarcinoma, Pancreaticoduodenectomy, and Pancreatectomy.

      Distinguished in Gastrointestinal Fistula

      Sven D. Mieog
      Distinguished in Gastrointestinal Fistula

      Sven D. Mieog
      Leiden, ZH, NL 
       (1.1 km away)

      Sven Mieog practices in Leiden, Netherlands. Mr. Mieog is rated as a Distinguished expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Pancreatic Cancer, Gastrointestinal Fistula, Pancreatic Ductal Adenocarcinoma, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

      Advanced in Gastrointestinal Fistula

      David C. Van Der Zee
      Advanced in Gastrointestinal Fistula

      David C. Van Der Zee
      Leiden, ZH, NL 
       (1.1 km away)

      David Van Der Zee practices in Leiden, Netherlands. Mr. Van Der Zee is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Esophageal Atresia, Tracheoesophageal Fistula, Congenital Tracheomalacia, Gastrostomy, and Endoscopy.

      Learn about our expert tiers
      Advanced in Gastrointestinal Fistula

      Anke M. Onnekink
      Advanced in Gastrointestinal Fistula

      Anke M. Onnekink
      Leiden, ZH, NL 
       (1.1 km away)

      Anke Onnekink practices in Leiden, Netherlands. Ms. Onnekink is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. Her top areas of expertise are Gastrointestinal Fistula, Hereditary Pancreatitis, Exocrine Pancreatic Insufficiency, Hepato-Pancreato-Biliary Surgery, and Endoscopy.

      Advanced in Gastrointestinal Fistula

      Andrea E. Van Der Meulen-De Jong
      Advanced in Gastrointestinal Fistula

      Andrea E. Van Der Meulen-De Jong
      Leiden, ZH, NL 
       (1.1 km away)

      Andrea Van Der Meulen-De Jong practices in Leiden, Netherlands. Ms. Van Der Meulen-De Jong is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. Her top areas of expertise are Viral Gastroenteritis, Colitis, Crohn's Disease, Colonoscopy, and Ileostomy.

      Advanced in Gastrointestinal Fistula

      Tessa E. Hendriks
      Advanced in Gastrointestinal Fistula

      Tessa E. Hendriks

      Leiden Universitair Medisch Centrum

      Leiden, ZH, NL 
       (1.1 km away)

      Tessa Hendriks practices in Leiden, Netherlands. Ms. Hendriks is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Fistula. Her top areas of expertise are Gastrointestinal Fistula, Pancreatic Cancer, Gastroparesis, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

      Jeanin E. Van Hooft
      Experienced in Gastrointestinal Fistula

      Jeanin E. Van Hooft
      Experienced in Gastrointestinal Fistula

      Jeanin E. Van Hooft
      Leiden, ZH, NL 
       (1.1 km away)

      Jeanin Van Hooft practices in Leiden, Netherlands. Van Hooft is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their top areas of expertise are Pancreatic Cancer, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Stent Placement.

      Experienced in Gastrointestinal Fistula

      Hein W. Verspaget
      Experienced in Gastrointestinal Fistula

      Hein W. Verspaget

      Lumc

      Leiden, ZH, NL 
       (0.3 km away)

      Hein Verspaget practices in Leiden, Netherlands. Mr. Verspaget is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Proctitis, Viral Gastroenteritis, Colitis, Crohn's Disease, and Liver Transplant.

      Experienced in Gastrointestinal Fistula

      Marieke C. Barnhoorn
      Experienced in Gastrointestinal Fistula

      Marieke C. Barnhoorn
      Leiden, ZH, NL 
       (1.1 km away)

      Marieke Barnhoorn practices in Leiden, Netherlands. Ms. Barnhoorn is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Her top areas of expertise are Viral Gastroenteritis, Gastrointestinal Fistula, Crohn's Disease, and Colitis.

      Experienced in Gastrointestinal Fistula

      Jesse V. Groen
      Experienced in Gastrointestinal Fistula

      Jesse V. Groen
      Leiden, ZH, NL 
       (1.1 km away)

      Jesse Groen practices in Leiden, Netherlands. Mr. Groen is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Pancreatic Cancer, Exocrine Pancreatic Insufficiency, Acute Pain, Pancreaticoduodenectomy, and Pancreatectomy.

      Experienced in Gastrointestinal Fistula

      Roeland A. Veenendaal
      Experienced in Gastrointestinal Fistula

      Roeland A. Veenendaal
      Leiden, ZH, NL 
       (1.1 km away)

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

      Experienced in Gastrointestinal Fistula

      Piero C. Giordano
      Experienced in Gastrointestinal Fistula

      Piero C. Giordano
      Leiden, ZH, NL 
       (1.1 km away)

      Piero Giordano practices in Leiden, Netherlands. Mr. Giordano is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Thalassemia, Hemoglobinopathy, Alpha Thalassemia, Hemorrhoids, and Hernia Surgery.

      Experienced in Gastrointestinal Fistula

      Jan D. Mieog
      Experienced in Gastrointestinal Fistula

      Jan D. Mieog
      Leiden, ZH, NL 
       (1.1 km away)

      Jan Mieog practices in Leiden, Netherlands. Mieog is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their top areas of expertise are Gastrointestinal Fistula, Hereditary Pancreatitis, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy.

      Experienced in Gastrointestinal Fistula

      Jan S. Mieog
      Experienced in Gastrointestinal Fistula

      Jan S. Mieog

      Leiden Universitair Medisch Centrum

      Leiden, ZH, NL 
       (1.1 km away)

      Jan Mieog practices in Leiden, Netherlands. Mieog is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their top areas of expertise are Gastrointestinal Fistula, Pancreatic Cancer, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

      Experienced in Gastrointestinal Fistula

      Akin Inderson
      Experienced in Gastrointestinal Fistula

      Akin Inderson
      Leiden, ZH, NL 
       (1.1 km away)

      Akin Inderson practices in Leiden, Netherlands. Mr. Inderson is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. His top areas of expertise are Sclerosing Cholangitis, Cholangitis, Pancreatic Cancer, Liver Transplant, and Pancreaticoduodenectomy.

      Experienced in Gastrointestinal Fistula

      Nynke Michiels
      Experienced in Gastrointestinal Fistula

      Nynke Michiels
      Leiden, ZH, NL 
       (1.1 km away)

      Nynke Michiels practices in Leiden, Netherlands. Michiels is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Fistula. Their top areas of expertise are Pancreatic Cancer, Gastrointestinal Fistula, Chronic Pancreatitis, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.

      Experienced in Gastrointestinal Fistula

      Liesbeth M. Oosten
      Experienced in Gastrointestinal Fistula

      Liesbeth M. Oosten
      Leiden, ZH, NL 
       (1.1 km away)

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

      Experienced in Gastrointestinal Fistula

      Martin M. Wasser
      Experienced in Gastrointestinal Fistula

      Martin M. Wasser
      Leiden, ZH, NL 
       (1.1 km away)

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

      Experienced in Gastrointestinal Fistula

      Jaap-jan Zwaginga
      Experienced in Gastrointestinal Fistula

      Jaap-jan Zwaginga
      Leiden, ZH, NL 
       (1.1 km away)

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

      Experienced in Gastrointestinal Fistula

      Willem E. Fibbe
      Experienced in Gastrointestinal Fistula

      Willem E. Fibbe
      Leiden, ZH, NL 
       (1.1 km away)

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

      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 23

      Last Updated: 01/09/2026

      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 do I find the best Gastrointestinal Fistula doctor near Leiden, ZH?

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

      Gastrointestinal Fistula doctor near New York, NY
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      Gastrointestinal Fistula doctor near Philadelphia, PA
      Gastrointestinal Fistula doctor near Atlanta, GA
      Gastrointestinal Fistula doctor near Boston, MA
      Gastrointestinal Fistula doctor near Dallas, TX
      Gastrointestinal Fistula doctor near San Jose, CA

      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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