The 20 Best Colonoscopy Doctors near Niles, IL

Find the Experts and Specialists who perform Colonoscopy

The 20 Best Colonoscopy Doctors near Niles, IL

Last Updated: 02/22/2026

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MediFind found 406 doctor with experience in Colonoscopy near Niles, IL. Of these, 355 are Experienced, 46 are Advanced, 2 are Distinguished and 1 are Elite.

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

    Rajesh Keswani is a Gastroenterologist in Chicago, Illinois. Dr. Keswani has been practicing medicine for over 25 years and is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Acute Pancreatitis, Colonoscopy, and Endoscopy.

    Samir Kakodkar
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

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

    Samir Kakodkar is a Gastroenterologist in Niles, Illinois. Dr. Kakodkar is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Idiopathic Constipation (CIC), Hemorrhoids, Viral Gastroenteritis, Colonoscopy, and Gastrectomy.

    Marc S. Fine
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    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 Colonoscopy. His top areas of expertise are Colitis, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Scott Siglin
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    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 Colonoscopy. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

    Dean N. Silas
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    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 Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Benign Esophageal Stricture, Ascites, Endoscopy, and Gastrectomy.

    Vijeta Pamudurthy
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

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

    Vijeta Pamudurthy is a Gastroenterologist in Niles, Illinois. Dr. Pamudurthy is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Heartburn, Choledocholithiasis, Helicobacter Pylori Infection, Gastrectomy, and Colonoscopy.

    Asif M. Lakha
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    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 Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Acute Pancreatitis, Jaundice, Endoscopy, and Gastrectomy.

    Kirill Zhadovich
    Experienced in Colonoscopy
    Internal Medicine | Palliative Medicine | Geriatrics
    Experienced in Colonoscopy
    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 Colonoscopy. His top areas of expertise are Necrosis, Diabetic Hyperglycemic Hyperosmolar Syndrome, Vitamin D Deficiency, Endoscopy, and Gastrostomy.

    Robert I. Weisman
    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Advocate Medical Group Colorectal Surgery

    1875 Dempster St, Ste 280, 
    Park Ridge, IL 
     (2.6 miles away)
    Languages Spoken:
    English

    Robert Weisman is a Colorectal Surgeon in Park Ridge, Illinois. Dr. Weisman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Anal Fissure, Colostomy, and Colonoscopy.

    John J. Park
    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    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 Colonoscopy. His top areas of expertise are Encopresis, Bowel Incontinence, Familial Colorectal Cancer, Colostomy, and Hernia Surgery.

    Michael Sprang
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    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 Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

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

    Abdul Haseeb is a Gastroenterologist in Niles, Illinois. Dr. Haseeb is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Cholestasis, Bile Duct Stricture, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Ilahi Medicine Of Illinois, LLC

    6374 N Lincoln Ave, Suite 202, 
    Chicago, IL 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Suhail Siddiqui is an Internal Medicine provider in Chicago, Illinois. Dr. Siddiqui is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Cellulitis, Colonoscopy, and Gastrostomy.

    Jonathan Williams
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Gastroenterology Consultants Of The North Shore

    2050 Pfingsten Rd., Suite 105, 
    Glenview, IL 
     (5.7 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Jonathan Williams is a Gastroenterologist in Glenview, Illinois. Dr. Williams is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastric Dysmotility, Tenesmus, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    John Venetos
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine
    Advanced in Colonoscopy
    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 an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Protein Deficiency, Esophagitis, Colonoscopy, and Gastrostomy.

    Rebecca Tsang
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    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 an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Diverticular Disease, Endoscopy, and Gastrectomy.

    Andrew Ross
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Endeavor Health Medical Group

    1000 Central St., Suite 880, 
    Evanston, IL 
     (6.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Scott Ross, MD, a gastroenterologist at Endeavor Health, specializes in diagnosing and treating conditions affecting the digestive system. He provides care for patients with gastrointestinal disorders ranging from reflux and ulcers to more complex conditions requiring advanced procedures. Dr. Ross uses evidence-based practices to guide treatment planning and collaborates with patients to manage symptoms and improve digestive health. His expertise supports both preventive screenings and ongoing management of chronic gastrointestinal conditions. Dr. Ross is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hereditary Pancreatitis, Barrett Esophagus, Acute Pancreatitis, Endoscopy, and Colonoscopy.

    Karen Ma
    Distinguished in Colonoscopy
    Gastroenterology | Internal Medicine
    Distinguished in Colonoscopy
    Gastroenterology | Internal Medicine

    Endeavor Health Medical Group

    155 E. Brush Hill Rd., Hospital Medicine, 
    Elmhurst, IL 
     (12.7 miles away)
    Languages Spoken:
    English

    Karen Ma, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the stomach, intestines, liver and pancreas. She uses advanced diagnostic and therapeutic techniques to support long-term digestive health. Dr. Ma is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Colorectal Cancer, Angiodysplasia of the Colon, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

    Peter Sargon
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    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 Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sclerosing Cholangitis, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

    John W. Eklund
    Experienced in Colonoscopy
    Hematology | Oncology
    Experienced in Colonoscopy
    Hematology | Oncology

    Illinois Cancer Specialists

    8915 W Golf Rd 4th Fl, 
    Niles, IL 
     (0.8 miles away)
    Languages Spoken:
    English

    John Eklund is a Hematologist and an Oncologist in Niles, Illinois. Dr. Eklund is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Familial Colorectal Cancer, Bone Marrow Aspiration, and Colonoscopy.

    Showing 1-20 of 406

    Last Updated: 02/22/2026

    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 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 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 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 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 Niles, 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 

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