The 20 Best Colonoscopy Doctors near Chicago,, IL

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 397 doctor with experience in Colonoscopy near Chicago,, IL. Of these, 345 are Experienced, 47 are Advanced, 4 are Distinguished and 1 are Elite.

Location
LocationClose
397 providers found
    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rajesh Keswani is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 25 years. Dr. Keswani is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Cholestasis, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Keswani is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Parambir Dulai is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 17 years. Dr. Dulai is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy. Dr. Dulai is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Northwestern Medical Associates, SC

    111 N Wabash Ave, 
    Chicago, IL 
     (0.2 miles away)
    Languages Spoken:
    English

    Roop Gupta is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Gupta is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Juvenile Polyposis Syndrome, Gastrectomy, and Endoscopy. Dr. Gupta is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    676 N Saint Clair St, Suite 1525, 
    Chicago, IL 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Greg Cohen is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Cohen is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Collagenous Colitis, Endoscopy, and Colonoscopy. Dr. Cohen is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Eugene Yen is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 25 years. Dr. Yen is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Lymphocytic Colitis, Collagenous Colitis, Colitis, Colonoscopy, and Endoscopy. Dr. Yen is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    49+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stephen Hanauer is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 49 years. Dr. Hanauer is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Colonoscopy, and Endoscopy. Dr. Hanauer is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

    10500 S Cicero Ave, 
    Oak Lawn, IL 
     (13.7 miles away)
    Languages Spoken:
    English

    Rogelio Silva is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Silva is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Erosive Gastritis, Angiodysplasia of the Colon, Gastrectomy, and Gastrostomy. Dr. Silva is board certified in American Board Of Internal Medicine, Gastroenterology.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

    10500 S Cicero Ave, 
    Oak Lawn, IL 
     (13.7 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Imad Elkhatib is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Elkhatib is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Gastrectomy. Dr. Elkhatib is board certified in American Board Of Internal Medicine, Gastroenterology.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

    10500 S Cicero Ave, 
    Oak Lawn, IL 
     (13.7 miles away)
    Languages Spoken:
    English

    Hareth Raddawi is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Raddawi is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Bile Duct Obstruction, Cholestasis, Gastrectomy, and Endoscopy. Dr. Raddawi is board certified in American Board Of Internal Medicine, Gastroenterology.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    Srinadh Komanduri is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 29 years. Dr. Komanduri is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Bile Duct Obstruction, Cholestasis, Endoscopy, and Colonoscopy. Dr. Komanduri is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 2250, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kiran Nimmagadda is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 29 years. Dr. Nimmagadda is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Barrett Esophagus, Colonoscopy, and Endoscopy. Dr. Nimmagadda is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Charles Muller is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 11 years. Dr. Muller is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy. Dr. Muller is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Adam Stein is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 19 years. Dr. Stein is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Watermelon Stomach, Malnutrition, Endoscopy, and Colonoscopy. Dr. Stein is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Offers Telehealth

    David Shapiro is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 23 years. Dr. Shapiro is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Biliary Hypoplasia, Endoscopy, and Gastrectomy. Dr. Shapiro is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Darren Brenner is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 24 years. Dr. Brenner is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Colonoscopy. Dr. Brenner is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stephen Chang is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 27 years. Dr. Chang is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy. Dr. Chang is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    Christian Stevoff is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 32 years. Dr. Stevoff is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Swallowing Difficulty, Endoscopy, and Colonoscopy. Dr. Stevoff is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Nealis is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 20 years. Dr. Nealis is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Diarrhea, Gastrectomy, and Endoscopy. Dr. Nealis is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Vitaliy Poylin is a Colorectal Surgeon practicing medicine in Chicago, Illinois. He has been practicing medicine for over 24 years. Dr. Poylin is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Rectal Prolapse, Colorectal Cancer, Familial Colorectal Cancer, Ileostomy, and Hernia Surgery. Dr. Poylin is board certified in American Board Of Colon And Rectal Surgery - Colon & Rectal Surgery (Certified).

    Experienced in Colonoscopy
    Surgical Oncology
    Experienced in Colonoscopy
    Surgical Oncology
    675 N St Clair St Ste 21-100, Galter Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Offers Telehealth

    David Bentrem is a Surgical Oncologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 30 years. Dr. Bentrem is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Stomach Cancer, Pancreatectomy, and Pancreaticoduodenectomy. Dr. Bentrem is board certified in American Board Of Surgery - Surgery (Certified).

    Showing 1-20 of 397

    Last Updated: 04/28/2026

    What is the definition of Colonoscopy?

    A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

    The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

    When should I see a Colonoscopy doctor near Chicago,, 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 Colonoscopy doctor near Chicago,, 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 Colonoscopy doctors near Chicago,, 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 Colonoscopy doctors near Chicago,, 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 Colonoscopy doctor near Chicago,, 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 Colonoscopy doctor search results page. 

    Why is it important to get a second opinion from a different Colonoscopy 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 Colonoscopy doctor near Chicago,, 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy doctors near Chicago,, IL?

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

    Look for the filter feature on the left-side of the Colonoscopy 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 

    Read more about our Content Policy