The 20 Best Gastrointestinal Bleeding Doctors Near Me in Boulder, CO

Find the Top Gastrointestinal Bleeding Experts and Specialists

The 20 Best Gastrointestinal Bleeding Doctors near Boulder, CO

Last Updated: 02/22/2026

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MediFind found 28 doctor with experience in Gastrointestinal Bleeding near Boulder, CO. Of these, 27 are Experienced and 1 are Advanced.

Location
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28 providers found
    Ramu P. Raju
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Gastroenterology Of The Rockies

    1755 48th Street, Suite 110, 
    Boulder, CO 
     (2.1 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Accepting New Patients

    Ramu Raju is a Gastroenterologist in Boulder, Colorado. Dr. Raju has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Gastrectomy, and Colonoscopy. Dr. Raju is currently accepting new patients.

    Daus Mahnke
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Gastroenterology Of The Rockies

    1755 48th Street, Suite 110, 
    Boulder, CO 
     (2.1 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Accepting New Patients

    Daus Mahnke is a Gastroenterologist in Boulder, Colorado. Dr. Mahnke has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Heartburn, Chronic Erosive Gastritis, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy. Dr. Mahnke is currently accepting new patients.

    Nathan J. Susnow
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Gastroenterology Of The Rockies

    1755 48th Street, Suite 110, 
    Boulder, CO 
     (2.1 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Accepting New Patients

    Nathan Susnow is a Gastroenterologist in Boulder, Colorado. Dr. Susnow has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Susnow is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Boulder Medical Center

    2750 Broadway St, Gastroenterology Dept, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Levine is a Gastroenterologist in Boulder, Colorado. Dr. Levine is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Trichohepatoenteric Syndrome, Visceromegaly, Ascites, Gastrectomy, and Endoscopy. Dr. Levine is currently accepting new patients.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Gastroenterology Of The Rockies

    1755 48th Street, Suite 110, 
    Boulder, CO 
     (2.1 miles away)
    Languages Spoken:
    English

    Matthew Karowe is a Gastroenterologist in Boulder, Colorado. Dr. Karowe is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Colonic Malakoplakia, Familial Adenomatous Polyposis, Heartburn, Gastrectomy, and Colonoscopy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Gastroenterology Of The Rockies

    1755 48th Street, Suite 110, 
    Boulder, CO 
     (2.1 miles away)
    Languages Spoken:
    English

    Steven Chetham is a Gastroenterologist in Boulder, Colorado. Dr. Chetham is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy.

    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    Boulder Medical Center

    2750 Broadway St, Internal Medicine Dept, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Connor Graham is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Graham is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Type 2 Diabetes (T2D), Insomnia, Atherosclerosis, Endoscopy, and Colonoscopy. Dr. Graham is currently accepting new patients.

    Experienced in Gastrointestinal Bleeding
    Family Medicine
    Experienced in Gastrointestinal Bleeding
    Family Medicine

    Boulder Medical Center

    2750 Broadway St, Family Medicine, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Harold Johnson is a primary care provider, practicing in Family Medicine in Boulder, Colorado. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Johnson is currently accepting new patients.

    Experienced in Gastrointestinal Bleeding
    Hospital Medicine
    Experienced in Gastrointestinal Bleeding
    Hospital Medicine

    Boulder Community Health

    4747 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Stefanie Krenz is a primary care provider, practicing in Hospital Medicine in Boulder, Colorado. Dr. Krenz is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Acute Myeloblastic Leukemia without Maturation, Acute Myeloid Leukemia (AML), Sepsis, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    Boulder Community Health

    4747 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Douglas Morgan is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Morgan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Pulmonary Edema, Heart Failure, Epidural Abscess, Colonoscopy, and Endoscopy.

    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    Boulder Community Health

    4747 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Jeska Albuisson is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Albuisson has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Pulmonary Embolism, Sepsis, Stroke, Bone Marrow Aspiration, and Pacemaker Implantation.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Northwest Gastroenterology Specialists

    80 Health Park Dr, Ste 270, 
    Louisville, CO 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Deepthi Kagolanu is a Gastroenterologist in Louisville, Colorado. Dr. Kagolanu is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Muscle Spasms, Radiation Enteritis, Enlarged Liver, and Viral Gastroenteritis. Dr. Kagolanu is currently accepting new patients.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    AdventHealth Medical Group Gastroenterology At Louisville

    80 Health Park Dr Ste 270, 
    Louisville, CO 
     (7.7 miles away)
    Languages Spoken:
    English

    Scott Hallgren is a Gastroenterologist in Louisville, Colorado. Dr. Hallgren is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Barrett Esophagus, Sphincter of Oddi Dysfunction, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Office

    382 S Arthur Ave, 
    Louisville, CO 
     (8.8 miles away)
    Languages Spoken:
    English

    Emily Ward is a Gastroenterologist in Louisville, Colorado. Dr. Ward is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Colonic Malakoplakia, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Gastric Bypass.

    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    Scl Health Medical Group-Lafayette Diabetes & Endocrinology

    300 Exempla Cir Ste 300, 
    Lafayette, CO 
     (9.3 miles away)
    Languages Spoken:
    English

    Lorena Letkomiller is a primary care provider, practicing in Internal Medicine in Lafayette, Colorado. Dr. Letkomiller is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Sepsis, Peptic Ulcer, Necrosis, Hip Replacement, and Ureteroscopy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Gastroenterology Of The Rockies

    1000 W South Boulder Rd Ste 200, 
    Lafayette, CO 
     (9.3 miles away)
    Languages Spoken:
    English

    Korina Bersentes is a Gastroenterologist in Lafayette, Colorado. Dr. Bersentes is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Painful Swallowing, Swallowing Difficulty, Diarrhea, Trichohepatoenteric Syndrome, and Gastrectomy.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Colorado Endoscopy Centers LLC

    205 S Main St Ste A, 
    Longmont, CO 
     (13.6 miles away)
    Languages Spoken:
    English

    Jonathan Jensen is a Gastroenterologist in Longmont, Colorado. Dr. Jensen is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Esophagitis, Esophageal Varices, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Kaiser Permanente Rock Creek Medical Offices

    280 Exempla Circle, 
    Lafayette, CO 
     (10.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Poorna Ramachandran is a Gastroenterologist in Lafayette, Colorado. Dr. Ramachandran has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Esophagitis, Diarrhea, Gastrectomy, and Endoscopy. Dr. Ramachandran is currently accepting new patients.

    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    Kaiser Foundation Health Plan Of Colorado

    280 Exempla Cir, 
    Lafayette, CO 
     (10.6 miles away)
    Languages Spoken:
    English

    Keri Glassner is an Internal Medicine provider in Lafayette, Colorado. Dr. Glassner is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Endoscopy, and Colonoscopy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Catholic Health Initiatives Colorado

    2030 Mountain View Ave Ste 310, 
    Longmont, CO 
     (13.6 miles away)
    Languages Spoken:
    English

    Gregory Mccarthy is a Gastroenterologist in Longmont, Colorado. Dr. Mccarthy is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diarrhea, Trichohepatoenteric Syndrome, Swallowing Difficulty, and Endoscopy.

    Showing 1-20 of 28

    Last Updated: 02/22/2026

    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 near Boulder, CO?

    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 near Boulder, CO?

    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 Bleeding doctors near Boulder, CO?

    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 near Boulder, CO?

    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 near Boulder, CO?

    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 near Boulder, CO?

    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 near Boulder, CO?

    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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