The 20 Best Gastrointestinal Bleeding Doctors Near Me in Niles, IL

Find the Top Gastrointestinal Bleeding Experts and Specialists

The 20 Best Gastrointestinal Bleeding Doctors near Niles, IL

Last Updated: 02/22/2026

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MediFind found 371 doctor with experience in Gastrointestinal Bleeding near Niles, IL. Of these, 309 are Experienced, 56 are Advanced and 6 are Distinguished.

Location
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371 providers found
    Kevin K. Koo
    Experienced in Gastrointestinal Bleeding
    Family Medicine
    Experienced in Gastrointestinal Bleeding
    Family Medicine

    Advocate Medical Group Primary Care

    10 N Cumberland Ave, 
    Park Ridge, IL 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Koo is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Koo is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Kidney Stones, Enlarged Prostate (BPH), Hypersplenism, Ureteroscopy, and Lithotripsy.

    Dean N. Silas
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Advocate Medical Group Gastroenterology

    7900 N Milwaukee Ave, Ste 19, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dean Silas is a Gastroenterologist in Niles, Illinois. Dr. Silas is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Choledocholithiasis, Benign Esophageal Stricture, Ascites, Endoscopy, and Gastrectomy.

    Peter Sargon
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Advocate Medical Group Gastroenterology

    7900 N Milwaukee Ave, Ste 19, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English, Assyrian

    Peter Sargon is a Gastroenterologist in Niles, Illinois. Dr. Sargon is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sclerosing Cholangitis, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

    Learn about our expert tiers
    Michael Sprang
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Endeavor Health Medical Group

    9650 Gross Point Rd., Suite 3900, 
    Skokie, IL 
     (4.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael E. Sprang, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the stomach, intestines, liver and pancreas. He provides diagnostic and therapeutic care to help patients manage gastrointestinal symptoms and chronic digestive disorders. Dr. Sprang is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Patricia Roy
    Advanced in Gastrointestinal Bleeding
    Family Medicine
    Advanced in Gastrointestinal Bleeding
    Family Medicine

    Advocate Medical Group Primary Care

    3936 N Milwaukee Ave, 
    Chicago, IL 
     (5.8 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Patricia Roy is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Roy is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Pericarditis, Gastrointestinal Bleeding, Hypertensive Heart Disease, Gastrostomy, and Hip Replacement.

    John Venetos
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology | Internal Medicine
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology | Internal Medicine

    John Venetos, MD, Ltd.

    2740 W. Foster Ave., Suite 116, 
    Chicago, IL 
     (6.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Venetos is an Internal Medicine specialist and a Gastroenterologist in Chicago, Illinois. Dr. Venetos is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Protein Deficiency, Esophagitis, Colonoscopy, and Gastrostomy.

    Rebecca Tsang
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology

    Endoscopy Center Of The North Shore, LLC

    1732 Central St., 
    Evanston, IL 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rebecca W. Tsang, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system such as acid reflux, irritable bowel syndrome and liver disease. Dr. Tsang collaborates with patients to create individualized care plans that promote long-term digestive health. Dr. Tsang is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Diverticular Disease, Endoscopy, and Gastrectomy.

    Asif M. Lakha
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Advocate Medical Group Gastroenterology

    7900 N Milwaukee Ave, Ste 19, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English

    Asif Lakha is a Gastroenterologist in Niles, Illinois. Dr. Lakha is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Bile Duct Obstruction, Acute Pancreatitis, Jaundice, Endoscopy, and Gastrectomy.

    Scott Siglin
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Advocate Medical Group Gastroenterology

    7900 N Milwaukee Ave, Ste 19, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English

    Scott Siglin is a Gastroenterologist in Niles, Illinois. Dr. Siglin is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

    Marc S. Fine
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Advocate Medical Group Gastroenterology

    7900 N Milwaukee Ave, Ste 19, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English

    Marc Fine is a Gastroenterologist in Niles, Illinois. Dr. Fine is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Colitis, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

    Kirill Zhadovich
    Experienced in Gastrointestinal Bleeding
    Internal Medicine | Palliative Medicine | Geriatrics
    Experienced in Gastrointestinal Bleeding
    Internal Medicine | Palliative Medicine | Geriatrics

    Kirill Zhadovich, MD, SC

    7900 N. Milwaukee Ave., Suite 2-24, 
    Niles, IL 
     (0.7 miles away)
    Languages Spoken:
    English, Russian, Ukrainian
    Offers Telehealth

    Kirill Zhadovich is a primary care provider, practicing in Internal Medicine and Palliative Medicine in Niles, Illinois. Dr. Zhadovich is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Necrosis, Diabetic Hyperglycemic Hyperosmolar Syndrome, Vitamin D Deficiency, Endoscopy, and Gastrostomy.

    Katherine Katsoyannis
    Experienced in Gastrointestinal Bleeding
    Geriatrics | Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Geriatrics | Internal Medicine

    Location - 2538

    1600 Dempster St., Suite 120, 
    Park Ridge, IL 
     (2.7 miles away)
    Languages Spoken:
    English

    Katherine Katsoyannis is a primary care provider, practicing in Internal Medicine and Geriatrics in Park Ridge, Illinois. Dr. Katsoyannis is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Dementia, Alzheimer's Disease, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    John J. Park
    Experienced in Gastrointestinal Bleeding
    Colorectal Surgery
    Experienced in Gastrointestinal Bleeding
    Colorectal Surgery

    L M Prasad, MD, SC

    1550 N Northwest Hwy, 
    Park Ridge, IL 
     (3.4 miles away)
    Languages Spoken:
    English, Korean
    Offers Telehealth

    John Park is a Colorectal Surgeon in Park Ridge, Illinois. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Encopresis, Bowel Incontinence, Familial Colorectal Cancer, Colostomy, and Hernia Surgery.

    Slawomir J. Marecik
    Experienced in Gastrointestinal Bleeding
    Colorectal Surgery
    Experienced in Gastrointestinal Bleeding
    Colorectal Surgery

    L M Prasad, MD, SC

    1550 N Northwest Hwy, 
    Park Ridge, IL 
     (3.4 miles away)
    Languages Spoken:
    English, Polish, Russian
    Offers Telehealth

    Slawomir Marecik is a Colorectal Surgeon in Park Ridge, Illinois. Dr. Marecik is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Anorectal Abscess, Bowel Incontinence, Hemorrhoids, Ileostomy, and Hernia Surgery.

    Kunal Kochar
    Experienced in Gastrointestinal Bleeding
    Colorectal Surgery
    Experienced in Gastrointestinal Bleeding
    Colorectal Surgery

    L M Prasad, MD, SC

    1550 N Northwest Hwy, 
    Park Ridge, IL 
     (3.4 miles away)
    Languages Spoken:
    English, Hindi

    Kunal Kochar is a Colorectal Surgeon in Park Ridge, Illinois. Dr. Kochar is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Anal Fissure, Gastrointestinal Perforation, Bowel Incontinence, Colostomy, and Ileostomy.

    Richard H. Bone
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    ACL Central Lab

    5400 Pearl St, 
    Rosemont, IL 
     (4.6 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Richard Bone is a Gastroenterologist in Rosemont, Illinois. Dr. Bone has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Cirrhosis, Vitamin D Deficiency, Macroamylasemia, and Enlarged Liver.

    Mukund Venu
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Midwest Digestive Health And Nutrition

    900 East Rand Road, Suite 120, 
    Des Plaines, IL 
     (5.7 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Mukund Venu is a Wisconsin native and has lived in the Chicago area for over 10 years. He graduated from Saint Louis University, where he earned both his B.A. in history and medical degree. He completed his internal medicine residency training and gastroenterology and hepatology fellowship training at Medical College of Wisconsin. He also completed a visiting professorship at the Mayo Clinic.Dr. Venu is a board-certified gastroenterologist who specializes in general gastroenterology, colon cancer screening, esophageal disorders, as well as endoscopy and colonoscopy procedures. He is an active member of American Gastroenterological Association, where he serves on the Nominating Committee, as well as the American College of Gastroenterology where he serves on the Training Committee. Dr. Venu is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Swallowing Difficulty, Encopresis, Bowel Incontinence, Endoscopy, and Colonoscopy.

    Mani Mahdavian
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Midtown Gastroenterology And Liver Disease, LLC

    150 N River Rd, 
    Des Plaines, IL 
     (5.2 miles away)
    Languages Spoken:
    English, Farsi, German
    Offers Telehealth

    Mani Mahdavian is a Gastroenterologist in Des Plaines, Illinois. Dr. Mahdavian is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Pancreatic Cancer, Endoscopy, and Gastrostomy.

    Baseer M. Qazi
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
     (5.5 miles away)
    Languages Spoken:
    English, Hindi, Urdu

    Baseer Qazi is a Gastroenterologist in Glenview, Illinois. Dr. Qazi is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastric Dysmotility, Hemorrhoids, Diarrhea, Colonoscopy, and Endoscopy.

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

    Select Outpatient Services Inc

    2600 Compass Rd, 
    Glenview, IL 
     (5.6 miles away)
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Alain Lambert is a primary care provider, practicing in Internal Medicine in Glenview, Illinois. Dr. Lambert is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Chronic Kidney Disease. Dr. Lambert is currently accepting new patients.

    Showing 1-20 of 371

    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 Niles, 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 Niles, 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 Niles, 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 Niles, 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 Niles, 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 Niles, 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 Niles, 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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