The 20 Best Gastrointestinal Bleeding Doctors Near Me in o fallon, IL

Find the Top Gastrointestinal Bleeding Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 58 doctor with experience in Gastrointestinal Bleeding near o fallon, IL. Of these, 46 are Experienced and 12 are Advanced.

Location
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58 providers found
    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    4000 N Illinois Ln, 
    Swansea, IL 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Keith Moss is a primary care provider, practicing in Internal Medicine in Swansea, Illinois. Dr. Moss is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Benign Paroxysmal Positional Vertigo, Diverticular Disease, Coronary Heart Disease, and Heterozygous Familial Hypercholesterolemia (HeFH). Dr. Moss is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Office

    5023 N Illinois St, 
    Fairview Heights, IL 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shakeel Ahmed is a Gastroenterologist practicing medicine in Fairview Heights, Illinois. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Diverticular Disease, and Gastrointestinal Bleeding. Dr. Ahmed is currently accepting new patients.

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

    Office

    320 E Highway 50, 
    O Fallon, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Jacob Marshall is a primary care provider, practicing in Family Medicine in O Fallon, Illinois. Dr. Marshall is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His clinical expertise encompasses Gingivostomatitis, Urinary Tract Infection (UTI), Urinary Tract Infection in Children, and Cardiac Arrest.

    Learn about our expert tiers
    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jemila Crawford is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Crawford is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Hypertensive Heart Disease, Heart Attack, Endoscopy, and Ureteroscopy. Dr. Crawford is currently accepting new patients.

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

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Ashley Malcolm is a primary care provider, practicing in Family Medicine in O Fallon, Illinois. Dr. Malcolm is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Heart Attack, and Advanced Bronchoscopy.

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

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Stephanie Simpson is a primary care provider, practicing in Family Medicine in O Fallon, Illinois. Dr. Simpson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Pacemaker Implantation.

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

    St Elizabeths Hospital Of The Hospital Sisters Of The Third Order

    1 Saint Elizabeth Blvd, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Ann Hagedorn is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Hagedorn is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Renovascular Hypertension, Ureteroscopy, and Coronary Artery Bypass Graft (CABG).

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

    Memorial Hospital Shiloh

    1404 Cross St, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Farhanaz Chowdhury is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Chowdhury is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Gangrene, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Endoscopy, and Pacemaker Implantation.

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

    Memorial Hospital Shiloh

    1404 Cross St, 
    O Fallon, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Shadi Altwal is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Altwal is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Diabetic Neuropathy, Lung Metastases, Sepsis, and Endoscopy.

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

    PC Associates LLC

    1414 Cross St Ste 230, 
    O Fallon, IL 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Guignon is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Guignon is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His clinical expertise encompasses Sepsis, Ogilvie Syndrome, Type 2 Diabetes (T2D), Endoscopy, and Cardiac Ablation. Dr. Guignon is currently accepting new patients.

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

    Office

    101 United Dr Ste 140, 
    Collinsville, IL 
     (7.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lawrence Harmon is a primary care provider, practicing in Internal Medicine in Collinsville, Illinois. Dr. Harmon is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Harmon is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    Belleville Imaging Inc.

    15 Park Pl, 
    Swansea, IL 
     (5.4 miles away)
    Languages Spoken:
    English, German, Twi
    Accepting New Patients

    Charles Ampadu is a primary care provider, practicing in Internal Medicine in Swansea, Illinois. Dr. Ampadu is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Necrosis, COVID-19, Gastrostomy, and Endoscopy. Dr. Ampadu is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding

    Memorial Hospital Belleville

    4500 Memorial Dr, 
    Belleville, IL 
     (6.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Kenechukwu Chudy-Onwugaje is a primary care provider, practicing in Internal Medicine in Belleville, Illinois. He has been practicing medicine for over 17 years. Dr. Chudy-Onwugaje is rated as an Advanced provider 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 Gastrointestinal Bleeding, Angiodysplasia of the Colon, Chronic Erosive Gastritis, Endoscopy, and Gastrostomy. Dr. Chudy-Onwugaje is currently accepting new patients.

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

    Fairview Heights Medical Group Sc

    4500 Memorial Dr, 
    Belleville, IL 
     (6.6 miles away)
    Languages Spoken:
    English, Swahili, Turkish
    Accepting New Patients
    Offers Telehealth

    Yussuf Ismail is a primary care provider, practicing in Internal Medicine in Belleville, Illinois. Dr. Ismail is rated as an Experienced provider 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 Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Hereditary Pancreatitis. Dr. Ismail is board certified in American Board Of Internal Medicine. Dr. Ismail is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Southern Illinois Endoscopy

    2810 Frank Scott Pkwy W Ste 716, 
    Belleville, IL 
     (8.9 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Vasantha Pai is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Pai is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Macroamylasemia, Anemia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Pai is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Neurological Surgery Of Belleville

    340 W Lincoln St Ste 540, 
    Belleville, IL 
     (9.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elie Chahla is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Chahla is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Macroamylasemia, Gastrointestinal Bleeding, Hereditary Pancreatitis, Colonoscopy, and Endoscopy. Dr. Chahla is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    Office

    6812 State Route 162 Ste 204, 
    Maryville, IL 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Fedder is a primary care provider, practicing in Internal Medicine in Maryville, Illinois. Dr. Fedder is rated as an Advanced provider 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 Childhood Iron Deficiency Anemia, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Fedder is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Advanced in Gastrointestinal Bleeding
    Referral may be required

    Office

    6812 State Route 162 Ste 204, 
    Maryville, IL 
     (9.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Edmundo Rodriguez-Frias is a Gastroenterologist practicing medicine in Maryville, Illinois. Dr. Rodriguez-Frias is rated as an Advanced provider 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 Diverticular Disease, Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy. Dr. Rodriguez-Frias is currently accepting new patients.

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

    Center For Advanced Medicine LLC

    5036 N Illinois St Ste 1, 
    Fairview Heights, IL 
     (5.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Ambrose is a primary care provider, practicing in Internal Medicine in Fairview Heights, Illinois. Dr. Ambrose is rated as an Experienced provider 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 Radiation Enteritis, Middle East Respiratory Syndrome (MERS), Hereditary Pancreatitis, Ureteroscopy, and Pacemaker Implantation. Dr. Ambrose is currently accepting new patients.

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

    Heartland Medical Center LLC

    5032 N Illinois St Ste B, 
    Fairview Heights, IL 
     (5.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Benedicta Umoru is a primary care provider, practicing in Internal Medicine in Fairview Heights, Illinois. Dr. Umoru is rated as an Experienced provider 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 Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Atypical Pneumonia, Hospital-Acquired Pneumonia, and Endoscopy.

    Showing 1-20 of 58

    Last Updated: 09/26/2026

    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 o fallon, IL?

    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 o fallon, IL?

    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 o fallon, IL?

    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 o fallon, IL?

    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 o fallon, IL?

    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 o fallon, IL?

    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 o fallon, IL?

    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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