The 20 Best Gastrointestinal Bleeding Doctors in Norway

Find the Top Gastrointestinal Bleeding Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 25 doctor with experience in Gastrointestinal Bleeding near Norway. Of these, 24 are Experienced and 1 are Advanced.

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25 providers found
    Advanced in Gastrointestinal Bleeding

    Anne B. Guttormsen
    Advanced in Gastrointestinal Bleeding

    Anne B. Guttormsen
    Referral may be required
    Bergen, NO 

    Anne Guttormsen practices practicing medicine in Bergen, Norway. Ms. Guttormsen is rated as an Advanced expert by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Peptic Ulcer, Gastrointestinal Bleeding, Anaphylaxis, and Pseudomembranous Colitis.

    Experienced in Gastrointestinal Bleeding

    Dan Atar
    Experienced in Gastrointestinal Bleeding

    Dan Atar
    Referral may be required
    Oslo, NO 

    Dan Atar practices practicing medicine in Oslo, Norway. Mr. Atar is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Atrial Fibrillation, Stroke, Percutaneous Coronary Intervention (PCI), and Angioplasty.

    Experienced in Gastrointestinal Bleeding

    Lars Aabakken
    Experienced in Gastrointestinal Bleeding

    Lars Aabakken
    Referral may be required
    Oslo, NO 

    Lars Aabakken practices practicing medicine in Oslo, Norway. Mr. Aabakken is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Sclerosing Cholangitis, Cholangitis, Celiac Disease, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Experienced in Gastrointestinal Bleeding

    Michael Bretthauer
    Experienced in Gastrointestinal Bleeding

    Michael Bretthauer
    Referral may be required
    Oslo, NO 

    Michael Bretthauer practices practicing medicine in Oslo, Norway. Mr. Bretthauer is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Colorectal Polyps, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding

    Per O. Vandvik
    Experienced in Gastrointestinal Bleeding

    Per O. Vandvik
    Referral may be required
    Oslo, NO 

    Per Vandvik practices practicing medicine in Oslo, Norway. Mr. Vandvik is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. His clinical expertise encompasses COVID-19, Severe Acute Respiratory Syndrome (SARS), Maturity Onset Diabetes of the Young, Patent Foramen Ovale Repair, and Thrombectomy.

    Experienced in Gastrointestinal Bleeding

    Geir Hoff
    Experienced in Gastrointestinal Bleeding

    Geir Hoff
    Referral may be required

    Cancer Registry Of Norway

    Oslo, NO 

    Geir Hoff practices practicing medicine in Oslo, Norway. Mr. Hoff is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Hashimoto Thyroiditis, Colorectal Polyps, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding

    Trond E. Detlie
    Experienced in Gastrointestinal Bleeding

    Trond E. Detlie
    Referral may be required
    NO 

    Trond Detlie practices practicing medicine in Norway. Mr. Detlie is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Hypophosphatemia, Viral Gastroenteritis, and Ulcerative Colitis.

    Experienced in Gastrointestinal Bleeding

    Petr Ricanek
    Experienced in Gastrointestinal Bleeding

    Petr Ricanek
    Referral may be required
    Oslo, NO 

    Petr Ricanek practices practicing medicine in Oslo, Norway. Mr. Ricanek is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Ulcerative Colitis, and Hemorrhagic Proctocolitis.

    Experienced in Gastrointestinal Bleeding

    Frode Lerang
    Experienced in Gastrointestinal Bleeding

    Frode Lerang
    Referral may be required
    Gralum, NO 

    Frode Lerang practices practicing medicine in Gralum, Norway. Lerang is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Helicobacter Pylori Infection, Peptic Ulcer, Indigestion, and Gastrointestinal Bleeding.

    Experienced in Gastrointestinal Bleeding

    Jorgen Jahnsen
    Experienced in Gastrointestinal Bleeding

    Jorgen Jahnsen
    Referral may be required
    NO 

    Jorgen Jahnsen practices practicing medicine in Norway. Mr. Jahnsen is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Ulcerative Colitis, Colonoscopy, and Gastric Bypass.

    Experienced in Gastrointestinal Bleeding

    Oyvind Holme
    Experienced in Gastrointestinal Bleeding

    Oyvind Holme
    Referral may be required

    Cancer Registry Of Norway

    Oslo, NO 

    Oyvind Holme practices practicing medicine in Oslo, Norway. Holme is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Colorectal Cancer, Colorectal Polyps, Polymyalgia Rheumatica, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding

    Sigrid Narum
    Experienced in Gastrointestinal Bleeding

    Sigrid Narum
    Referral may be required
    Oslo, NO 

    Sigrid Narum practices practicing medicine in Oslo, Norway. Ms. Narum is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Her clinical expertise encompasses Gastrointestinal Bleeding.

    Experienced in Gastrointestinal Bleeding

    Jon H. Laake
    Experienced in Gastrointestinal Bleeding

    Jon H. Laake
    Referral may be required
    Oslo, NO 

    Jon Laake practices practicing medicine in Oslo, Norway. Mr. Laake is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Acute Respiratory Distress Syndrome (ARDS), Sepsis, Severe Acute Respiratory Syndrome (SARS), and COVID-19.

    Experienced in Gastrointestinal Bleeding

    Marius Rehn
    Experienced in Gastrointestinal Bleeding

    Marius Rehn
    Referral may be required
    Oslo, NO 

    Marius Rehn practices practicing medicine in Oslo, Norway. Mr. Rehn is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. His clinical expertise encompasses Cerebral Hypoxia, Cardiac Arrest, Sepsis, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Gastrointestinal Bleeding

    Thomas De Lange
    Experienced in Gastrointestinal Bleeding

    Thomas De Lange
    Referral may be required
    Gjettum, NO 

    Thomas De Lange practices practicing medicine in Gjettum, Norway. Mr. De Lange is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Colorectal Polyps, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding

    Edoardo Botteri
    Experienced in Gastrointestinal Bleeding

    Edoardo Botteri
    Referral may be required

    Cancer Registry Of Norway

    Oslo, NO 

    Edoardo Botteri practices practicing medicine in Oslo, Norway. Mr. Botteri is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Colorectal Cancer, Menopause, Colonoscopy, and Hormone Replacement Therapy (HRT).

    Experienced in Gastrointestinal Bleeding

    Kristin R. Randel
    Experienced in Gastrointestinal Bleeding

    Kristin R. Randel
    Referral may be required
    Oslo, NO 

    Kristin Randel practices practicing medicine in Oslo, Norway. Ms. Randel is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Gastrointestinal Bleeding, Colorectal Polyps, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding

    Tone Westergren
    Experienced in Gastrointestinal Bleeding

    Tone Westergren
    Referral may be required
    Oslo, NO 

    Tone Westergren practices practicing medicine in Oslo, Norway. Westergren is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. Their clinical expertise encompasses Gastrointestinal Bleeding.

    Experienced in Gastrointestinal Bleeding

    Vikas K. Sarna
    Experienced in Gastrointestinal Bleeding

    Vikas K. Sarna
    Referral may be required
    Oslo, NO 

    Vikas Sarna practices practicing medicine in Oslo, Norway. Mr. Sarna is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Celiac Disease, Malabsorption, Systemic Sclerosis (SSc), and Scleroderma.

    Experienced in Gastrointestinal Bleeding

    Sigrun Halvorsen
    Experienced in Gastrointestinal Bleeding

    Sigrun Halvorsen
    Referral may be required
    Oslo, NO 

    Sigrun Halvorsen practices practicing medicine in Oslo, Norway. Ms. Halvorsen is rated as an Experienced expert by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Heart Attack, Atrial Fibrillation, Hyperemesis Gravidarum, Percutaneous Coronary Intervention (PCI), and Angioplasty.

    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 25

    Last Updated: 06/30/2026

    What is the definition of Gastrointestinal Bleeding?

    Gastrointestinal (GI) bleeding refers to any bleeding that starts in the GI tract.

    Bleeding may come from any site along the GI tract, but is often divided into:

    • Upper GI bleeding: The upper GI tract includes the esophagus (the tube from the mouth to the stomach), stomach, and first part of the small intestine (duodenum).
    • Lower GI bleeding: The lower GI tract includes most of the small intestine, and the entire large intestine, rectum, and anus.

    When should I see a Gastrointestinal Bleeding doctor in Norway?

    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 Bleeding doctor in Norway?

    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 Bleeding doctor in Norway?

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

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    How does MediFind rank Gastrointestinal Bleeding doctors in Norway?

    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 Bleeding doctors in Norway?

    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 Bleeding doctor in Norway?

    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 Bleeding doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Bleeding 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 Bleeding doctor in Norway?

    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 Bleeding 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 Bleeding 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 Bleeding doctors in Norway?

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

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