The 20 Best Colonoscopy Doctors near Lake Barrington, IL

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 02/22/2026

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MediFind found 128 doctor with experience in Colonoscopy near Lake Barrington, IL. Of these, 108 are Experienced and 19 are Advanced.

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128 providers found
    Amit G. Shah
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English, Gujarati 

    Amit Shah is a Gastroenterologist in Lake Barrington, Illinois. Dr. Shah is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hiatal Hernia, Gastrectomy, and Colonoscopy.

    George N. Atia
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    The Illinois Center For Digestive And Liver Health

    200 Fox Glen Ct, 
    Barrington, IL 
     (2.0 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Colitis, Viral Gastroenteritis, Colonoscopy, and Gastrectomy.

    Andrew Mazulis
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Advocate Medical Group Gastroenterology

    825 S Milwaukee Ave, 
    Libertyville, IL 
     (11.8 miles away)
    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.

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

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Brant Lutsi is a Gastroenterologist in Lake Barrington, Illinois. Dr. Lutsi is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.

    Dale L. Coy
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Dale Coy is a Gastroenterologist in Lake Barrington, Illinois. Dr. Coy is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    The Illinois Center For Digestive And Liver Health

    200 Fox Glen Ct, 
    Barrington, IL 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vivek Mehta is a Gastroenterologist in Barrington, Illinois. Dr. Mehta is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Esophagitis, Childhood Pancreatitis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    The Illinois Center For Digestive And Liver Health

    200 Fox Glen Ct, 
    Barrington, IL 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stacey Mckelvey is a Gastroenterologist in Barrington, Illinois. Dr. Mckelvey is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Indigestion, Diarrhea, Trichohepatoenteric Syndrome, Colonoscopy, and Gastrectomy.

    David P. Ondrula
    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Advanced Surgical Care Of Northern Illinois, Ltd

    802 Fox Glen Ct, 
    Barrington, IL 
     (2.0 miles away)
    Languages Spoken:
    English

    David Ondrula is a Colorectal Surgeon in Barrington, Illinois. Dr. Ondrula is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Diverticular Disease, Hernia Surgery, and Bladder Reconstruction.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Chad Spangler is a Gastroenterologist in Lake Barrington, Illinois. Dr. Spangler is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Macroamylasemia, Angiodysplasia of the Colon, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Manish Bhuva is a Gastroenterologist in Lake Barrington, Illinois. Dr. Bhuva is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dafna Gordon is a Gastroenterologist in Lake Barrington, Illinois. Dr. Gordon is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    GI Partners Of Illinois, LLC

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nicole Gentile is a Gastroenterologist in Lake Barrington, Illinois. Dr. Gentile is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Diarrhea, Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Andreano Chiropractic Inc.

    22285 N Pepper Rd, 
    Lake Barrington, IL 
     (1.8 miles away)
    Languages Spoken:
    English

    Shahid Ilahi is a Gastroenterologist in Lake Barrington, Illinois. Dr. Ilahi is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Seng M. Leong
    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Advocate Medical Group Primary Care

    27750 W Highway, Ste 240, 
    Barrington, IL 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Seng Leong is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Leong is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ascites, Familial Colorectal Cancer, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Gastrostomy.

    Firas Dairi
    Experienced in Colonoscopy
    Pulmonary Medicine
    Experienced in Colonoscopy
    Pulmonary Medicine

    Pulmonary & Sleep Medicine Clinic, LLC

    2971 W Algonquin Rd, 
    Algonquin, IL 
     (9.4 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Firas Dairi is a Pulmonary Medicine provider in Algonquin, Illinois. Dr. Dairi is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Lung Nodules, Advanced Bronchoscopy, and Gastrostomy.

    Anil Pattisapu
    Experienced in Colonoscopy
    Pulmonary Medicine
    Experienced in Colonoscopy
    Pulmonary Medicine
    1465 Commerce Dr, 
    Algonquin, IL 
     (9.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anil Pattisapu is a Pulmonary Medicine provider in Algonquin, Illinois. Dr. Pattisapu is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Obstructive Sleep Apnea, Lung Metastases, H1N1 Influenza, and Colonoscopy.

    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 
     (12.1 miles away)
    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 COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Alzheimer's Disease, Gastrostomy, and Hip Replacement.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    LG Healthcare, LLC

    304 Fox Glen Ct, 
    Barrington, IL 
     (2.1 miles away)
    Languages Spoken:
    English, Cantonese
    Offers Telehealth

    John Gong is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Gong is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), High Cholesterol, Lung Metastases, Endoscopy, and Ureteroscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Robert Schwartzenberg MD PC

    912 Northwest Hwy Ste 206, 
    Fox River Grove, IL 
     (2.8 miles away)
    Languages Spoken:
    English

    Robert Schwartzenberg is a primary care provider, practicing in Internal Medicine in Fox River Grove, Illinois. Dr. Schwartzenberg is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Lung Metastases, Colorectal Cancer, Familial Colorectal Cancer, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Drs. Kane Misawa And Nguyen LLC

    33 W Higgins Rd Ste 820, 
    South Barrington, IL 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kyoko Misawa is a Gastroenterologist in South Barrington, Illinois. Dr. Misawa is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Diverticular Disease, Crohn's Disease, Esophagitis, Gastrectomy, and Colonoscopy.

    Showing 1-20 of 128

    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 Lake Barrington, 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 Lake Barrington, 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 Lake Barrington, 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 Lake Barrington, 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 Lake Barrington, 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 Lake Barrington, 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 Lake Barrington, 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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