The 20 Best Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) Doctors in Germany

Find the Top Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) near Germany. Of these, 14 are Experienced and 2 are Advanced.

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16 providers found
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Helma E. Freitag
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Helma E. Freitag
    Berlin, BE, DE 

    Helma Freitag practices practicing medicine in Berlin, Germany. Ms. Freitag is rated as an Advanced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Chronic Fatigue Syndrome, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Mononucleosis, and Fibromyalgia.

    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Marianne E. Pavel
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Marianne E. Pavel

    Charité Universitätsmedizin

    Berlin, BE, DE 

    Marianne Pavel practices practicing medicine in Berlin, Germany. Ms. Pavel is rated as an Advanced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Carcinoid Syndrome, Pancreaticoduodenectomy, and Liver Embolization.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Franziska Briest
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Franziska Briest
    Berlin, BE, DE 

    Franziska Briest practices practicing medicine in Berlin, Germany. Ms. Briest is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Pancreatic Cancer, and Primary Mediastinal B-Cell Lymphoma (PMBCL).

    Learn about our expert tiers
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Patricia Grabowski
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Patricia Grabowski
    Berlin, BE, DE 

    Patricia Grabowski practices practicing medicine in Berlin, Germany. Ms. Grabowski is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Chronic Fatigue Syndrome, Neuroendocrine Tumor, Mononucleosis, and Fibromyalgia.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Clemens Kratochwil
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Clemens Kratochwil
    Heidelberg, BW, DE 

    Clemens Kratochwil practices practicing medicine in Heidelberg, Germany. Mr. Kratochwil is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Neuroendocrine Tumor, Dry Mouth, Meningioma, and Prostatectomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Henning Jann
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Henning Jann
    Berlin, BE, DE 

    Henning Jann practices practicing medicine in Berlin, Germany. Mr. Jann is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Pancreatic Cancer, Pancreaticoduodenectomy, and Appendectomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Richard P. Baum
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Richard P. Baum
    Robert Koch Allee 9, 
    Bad Berka, TH, DE 

    Richard Baum practices practicing medicine in Bad Berka, Germany. Mr. Baum is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Lacrimal Gland Tumor, Prostate Cancer, Dry Mouth, and Liver Embolization.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Monique C. Maas
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Monique C. Maas
    Hoppe Seyler Str. 3, 
    Tuebingen, BW, DE 

    Monique Maas practices practicing medicine in Tuebingen, Germany. Ms. Maas is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Inflammatory Myofibroblastic Tumor, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Hepato-Pancreato-Biliary Surgery, and Endoscopy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Helmut R. Maecke
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Helmut R. Maecke
    Freiburg, BW, DE 

    Helmut Maecke practices practicing medicine in Freiburg, Germany. Mr. Maecke is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Neuroendocrine Tumor, Medullary Thyroid Carcinoma, and Thyroid Cancer.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Friederike Christen
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Friederike Christen
    Berlin, BE, DE 

    Friederike Christen practices practicing medicine in Berlin, Germany. Christen is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). Their clinical expertise encompasses Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Chronic Familial Neutropenia, Leukemia, and Acute Myeloid Leukemia (AML).

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Atsuko Kasajima
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Atsuko Kasajima
    Ismaninger Str. 22, 
    Munich, BY, DE 

    Atsuko Kasajima practices practicing medicine in Munich, Germany. Ms. Kasajima is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Ectopic Cushing's syndrome, and Pancreatic Cancer.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Britta J. Siegmund
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Britta J. Siegmund
    Berlin, BE, DE 

    Britta Siegmund practices practicing medicine in Berlin, Germany. Ms. Siegmund is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Colitis, Crohn's Disease, Gastrostomy, and Endoscopy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Michael Lassmann
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Michael Lassmann
    Oberdürrbacher Str. 6, 
    Wuerzburg, BY, DE 

    Michael Lassmann practices practicing medicine in Wuerzburg, Germany. Mr. Lassmann is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Neuroendocrine Tumor, Prostate Cancer, and Graves Disease.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Uwe A. Haberkorn
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Uwe A. Haberkorn
    Heidelberg, BW, DE 

    Uwe Haberkorn practices practicing medicine in Heidelberg, Germany. Mr. Haberkorn is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Neuroendocrine Tumor, Meningioma, Prostatectomy, and Bone Marrow Transplant.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Walter Mier
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Walter Mier
    Heidelberg, BW, DE 

    Walter Mier practices practicing medicine in Heidelberg, Germany. Mr. Mier is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Prostate Cancer, Neuroendocrine Tumor, Hepatitis, Cerebral Hypoxia, and Vitrectomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Frederik L. Giesel
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Frederik L. Giesel
    Duesseldorf, NW, DE 

    Frederik Giesel practices practicing medicine in Duesseldorf, Germany. Mr. Giesel is rated as an Experienced expert by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Neuroendocrine Tumor, Meningioma, Dry Mouth, and Prostatectomy.

    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 1-16 of 16

    Last Updated: 04/28/2026

    What is the definition of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)?

    Gastroenteropancreatic neuroendocrine tumor (GEP-NET), also known as carcinoid tumor or islet cell tumor, is a rare disease of cells that control hormones and nerves. Gastroenteropancreatic neuroendocrine tumors most frequently occur in the esophagus, pancreas, stomach, small intestine, colon, rectum, or appendix and can be benign or cancerous. Malignant (cancerous) gastroenteropancreatic neuroendocrine tumors can spread to other parts of the body, such as the lymph nodes, lungs, liver, and bones.

    When should I see a Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor in Germany?

    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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor in Germany?

    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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor in Germany?

    You can find a Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor in any of the 10 largest U.S. cities by clicking below:

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    Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor near Boston, MA
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    Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor near San Jose, CA

    How does MediFind rank Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctors in Germany?

    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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctors in Germany?

    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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor in Germany?

    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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor search results page. 

    Why is it important to get a second opinion from a different Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor in Germany?

    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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctors in Germany?

    Look for the filter feature on the left side of the Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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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