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    Last Updated: 10/30/2025

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    MediFind found 1301 doctor with experience in Colonoscopy near Illinois, US. Of these, 1159 are Experienced, 134 are Advanced, 3 are Distinguished and 2 are Elite.

    Location
    LocationClose
    1,301 providers found
      Rajesh N. Keswani
      Elite in Colonoscopy
      Gastroenterology
      Elite in Colonoscopy
      Gastroenterology
      259 E Erie St Ste 1600, Lavin Family Pavilion, 
      Chicago, IL 
      Experience:
      24+ years
      Languages Spoken:
      English
      Offers Telehealth

      Rajesh Keswani is a Gastroenterologist in Chicago, Illinois. Dr. Keswani has been practicing medicine for over 24 years and is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Acute Pancreatitis, Endoscopy, and Colonoscopy.

      Elite in Colonoscopy
      Interventional Cardiology | Cardiology
      Elite in Colonoscopy
      Interventional Cardiology | Cardiology

      The University Of Chicago Medical Center

      5841 S Maryland Ave, 
      Chicago, IL 
      Languages Spoken:
      English

      Prateek Sharma is an Interventional Cardiologist and a Cardiologist in Chicago, Illinois. Dr. Sharma is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are COVID-19, Gastroesophageal Junction Cancer, Gallbladder Disease, Endoscopy, and Colonoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Rogelio Silva
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      10500 S Cicero Ave, 
      Oak Lawn, IL 
      Languages Spoken:
      English

      Rogelio Silva is a Gastroenterologist in Oak Lawn, Illinois. Dr. Silva is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Angiodysplasia of the Colon, Gastrointestinal Bleeding, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

      Learn about our expert tiers
      Andrew Mazulis
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      825 S Milwaukee Ave, 
      Libertyville, IL 
      Languages Spoken:
      English

      Andrew Mazulis is a Gastroenterologist in Libertyville, Illinois. Dr. Mazulis is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Sclerosing Mesenteritis, Viral Gastroenteritis, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

      Imad Elkhatib
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      10500 S Cicero Ave, 
      Oak Lawn, IL 
      Languages Spoken:
      English, Arabic
      Offers Telehealth

      Imad Elkhatib is a Gastroenterologist in Oak Lawn, Illinois. Dr. Elkhatib is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Gastrectomy.

      Hareth Raddawi
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      10500 S Cicero Ave, 
      Oak Lawn, IL 
      Languages Spoken:
      English

      Hareth Raddawi is a Gastroenterologist in Oak Lawn, Illinois. Dr. Raddawi is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Bile Duct Obstruction, Cholestasis, Gastrectomy, and Endoscopy.

      Nadia K. Bozanich
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      17850 Kedzie Ave, Ste 3500, 
      Hazel Crest, IL 
      Languages Spoken:
      English

      Nadia Bozanich is a Gastroenterologist in Hazel Crest, Illinois. Dr. Bozanich is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hemorrhoids, Angiodysplasia of the Colon, Diverticular Disease, Gastrectomy, and Colonoscopy.

      David A. Olmstead
      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Advocate Medical Group Internal Medicine

      9550 W 167th St, 
      Orland Park, IL 
      Languages Spoken:
      English
      Offers Telehealth

      David Olmstead is a primary care provider, practicing in Internal Medicine in Orland Park, Illinois. Dr. Olmstead is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Hypertensive Heart Disease, Colonoscopy, and Bone Marrow Aspiration.

      Ravi Prakash
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Advocate Medical Group General Surgery

      3743 Highland Ave, Ste 1002, 
      Downers Grove, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Ravi Prakash is a Gastroenterologist in Downers Grove, Illinois. Dr. Prakash is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Gastrointestinal Stromal Tumor, Hereditary Pancreatitis, Gastrectomy, and Colonoscopy.

      Amar Bansal
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      1221 N Highland Ave 2nd Fl, 
      Aurora, IL 
      Languages Spoken:
      English

      Amar Bansal is a Gastroenterologist in Aurora, Illinois. Dr. Bansal is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Heartburn, Barrett Esophagus, Indigestion, Gastrectomy, and Colonoscopy.

      Amer Husseini
      Experienced in Colonoscopy
      Experienced in Colonoscopy

      Advocate Heart Institute

      Chicago, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Amer Husseini is a Cardiologist in Chicago, Illinois. Dr. Husseini is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Cor Pulmonale, Hypertension, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Advanced Bronchoscopy.

      Mukund Venu
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Midwest Digestive Health And Nutrition

      900 East Rand Road, Suite 120, 
      Des Plaines, IL 
      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 Colonoscopy. His top areas of expertise are Swallowing Difficulty, Encopresis, Bowel Incontinence, Endoscopy, and Colonoscopy.

      James R. O'donnell
      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery

      Advocate Medical Group General Surgery

      9550 W 167th St, 
      Orland Park, IL 
      Languages Spoken:
      English

      James O'donnell is a General Surgeon in Orland Park, Illinois. Dr. O'donnell is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Cholecystitis, Gallbladder Disease, Colostomy, and Gastrostomy.

      Ryan P. Merkow
      Experienced in Colonoscopy
      Surgical Oncology | General Surgery
      Experienced in Colonoscopy
      Surgical Oncology | General Surgery

      The University Of Chicago Medical Center

      5841 S Maryland Ave, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Ryan Merkow is a Surgical Oncologist and a General Surgeon in Chicago, Illinois. Dr. Merkow is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Venous Thromboembolism (VTE), Cholangiocarcinoma (Bile Duct Cancer), Pancreaticoduodenectomy, and Pancreatectomy. Dr. Merkow is currently accepting new patients.

      Rodney Thill
      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery

      Advocate Medical Group General Surgery

      4400 W 95th St, Ste 413, 
      Oak Lawn, IL 
      Languages Spoken:
      English

      Rodney Thill is a General Surgeon in Oak Lawn, Illinois. Dr. Thill is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Hernia, Gallbladder Disease, Colostomy, and Hernia Surgery.

      Richard A. Margolin
      Experienced in Colonoscopy
      Family Medicine
      Experienced in Colonoscopy
      Family Medicine

      Advocate Medical Group Lincolnshire 100 Village Green

      100 Village Green Dr, Ste 120, 
      Lincolnshire, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Richard Margolin is a primary care provider, practicing in Family Medicine in Lincolnshire, Illinois. Dr. Margolin is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Pneumonia, Gastrostomy, and Hip Replacement.

      Kabir Julka
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Advocate Medical Group Gastroenterology

      1221 N Highland Ave 2nd Fl, 
      Aurora, IL 
      Languages Spoken:
      English

      Kabir Julka is a Gastroenterologist in Aurora, Illinois. Dr. Julka is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Diverticular Disease, Crohn's Disease, Gastrectomy, and Endoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      676 N Saint Clair St, Suite 1525, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

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

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Loyola University Medical Center

      2160 S 1st Ave, 
      Maywood, IL 
      Languages Spoken:
      English
      Accepting New Patients

      Zohair Ahmed is a Gastroenterologist in Maywood, Illinois. Dr. Ahmed is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Bile Duct Obstruction, Cholecystitis, Endoscopy, and Gastrectomy. Dr. Ahmed is currently accepting new patients.

      Experienced in Colonoscopy
      Infectious Disease
      Experienced in Colonoscopy
      Infectious Disease

      Loyola University Medical Center

      2160 S 1st Ave, 
      Maywood, IL 
      Languages Spoken:
      English, Spanish
      Accepting New Patients

      Janis Wiener is an Infectious Disease provider in Maywood, Illinois. Dr. Wiener is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Pneumonia, COVID-19, Colonoscopy, and Bone Graft. Dr. Wiener is currently accepting new patients in some locations.

      Showing 1-20 of 1,301

      Last Updated: 10/30/2025

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 

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