The 20 Best Colitis Doctors Near Me in Vernon Hills, IL

Find the Top Colitis Experts and Specialists

The 20 Best Colitis Doctors near Vernon Hills, IL

Last Updated: 02/22/2026

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MediFind found 217 doctor with experience in Colitis near Vernon Hills, IL. Of these, 160 are Experienced, 51 are Advanced and 6 are Distinguished.

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217 providers found
    Andrew Mazulis
    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Advocate Medical Group Gastroenterology

    825 S Milwaukee Ave, 
    Libertyville, IL 
     (2.4 miles away)
    Languages Spoken:
    English

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

    Igor Naryzhny
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Advocate Medical Group Gastroenterology

    255 Parkway Dr, 
    Lincolnshire, IL 
     (3.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Igor Naryzhny is a Gastroenterologist in Lincolnshire, Illinois. Dr. Naryzhny has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Ascites, Gastrectomy, and Colonoscopy.

    Tarek Almouradi
    Advanced in Colitis
    Internal Medicine
    Advanced in Colitis
    Internal Medicine

    GI Partners Of Illinois, LLC

    Libertyville, IL 
     (3.9 miles away)
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    Tarek Almouradi is an Internal Medicine provider in Libertyville, Illinois. Dr. Almouradi is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Angiodysplasia of the Colon, Watermelon Stomach, Hereditary Pancreatitis, Gastrectomy, and Endoscopy.

    Learn about our expert tiers
    Joel Retsky
    Distinguished in Colitis
    Gastroenterology
    Distinguished in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
     (9.2 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Joel Retsky, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease, including Crohn’s disease and ulcerative colitis, as well as colonoscopy for colon cancer screening. He completed advanced training at the University of Chicago and served on faculty before joining community-based practice. Dr. Retsky is committed to delivering the same level of care he would want for his own family. Dr. Retsky is rated as a Distinguished provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.

    Diana Guse
    Experienced in Colitis
    Internal Medicine | Pediatrics
    Experienced in Colitis
    Internal Medicine | Pediatrics

    Endeavor Health Medical Group

    1162 W. Maple Ave., 
    Mundelein, IL 
     (3.7 miles away)
    Languages Spoken:
    English

    Diana Guse, MD, a specialist in internal medicine and pediatrics at Endeavor Health, provides comprehensive primary care for patients of all ages—from newborns to older adults. She focuses on whole-person care, managing everything from routine prescriptions to complex specialty coordination. Dr. Guse partners with patients to build trusting relationships and aims to support individuals who may feel nervous about seeking care, creating a safe and collaborative environment in every visit. Dr. Guse is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Sinusitis, Empyema, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).

    Claus Fimmel
    Experienced in Colitis
    Gastroenterology | Transplant Surgery | Internal Medicine
    Experienced in Colitis
    Gastroenterology | Transplant Surgery | Internal Medicine

    Comprehensive Gastrointestinal Health

    950 Technology Way, Suite 250, 
    Libertyville, IL 
     (4.1 miles away)
    Languages Spoken:
    English, German

    Claus Fimmel is an Internal Medicine specialist and a Gastroenterologist in Libertyville, Illinois. Dr. Fimmel is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Hepatitis, Autoimmune Hepatitis, Hepatitis C, Gastrectomy, and Endoscopy.

    Frank G. Martini
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology
    800 N Westmoreland Rd Ste 100, 
    Lake Forest, IL 
     (5.2 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Frank Martini is a Gastroenterologist in Lake Forest, Illinois. Dr. Martini has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Diverticular Disease, Visceromegaly, Collagenous Colitis, Endoscopy, and Gastrectomy.

    Alexander S. Tosiou
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology
    800 N Westmoreland Rd Ste 100, 
    Lake Forest, IL 
     (5.2 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English

    Alexander Tosiou is a Gastroenterologist in Lake Forest, Illinois. Dr. Tosiou has been practicing medicine for over 33 years and is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Diarrhea, Gastrectomy, and Endoscopy.

    Kevin M. Liebovich
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    20 Tower Ct, 
    Gurnee, IL 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Liebovich is a Gastroenterologist in Gurnee, Illinois. Dr. Liebovich is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrectomy, and Endoscopy.

    Walter R. Glaws
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    20 Tower Ct, 
    Gurnee, IL 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Walter Glaws is a Gastroenterologist in Gurnee, Illinois. Dr. Glaws is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Ulcerative Colitis, Irritable Bowel Syndrome (IBS), Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

    Jonathan A. Rosenberg
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    20 Tower Ct, 
    Gurnee, IL 
     (8.9 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Jonathan Rosenberg is a Gastroenterologist in Gurnee, Illinois. Dr. Rosenberg is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy.

    Lesley Rhee
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    757 Park Ave. West, Suite 2850, 
    Highland Park, IL 
     (9.0 miles away)
    Languages Spoken:
    English

    Lesley Rhee, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the esophagus, stomach, intestines and liver. She provides diagnostic procedures and therapeutic care to support patients in managing gastrointestinal health. Dr. Rhee is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Hemorrhoids, Endoscopy, and Gastrectomy.

    Omar Khan
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    757 Park Ave. West, Suite 2850, 
    Highland Park, IL 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Omar Khan, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease, including Crohn’s disease, ulcerative colitis and hereditary colorectal cancer syndromes. He takes a personal, team-based approach to care, helping patients manage their condition through all stages of health. Dr. Khan is also passionate about advancing predictive tools to better match treatments with individual needs. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Hemorrhagic Proctocolitis, Ulcerative Colitis, Crohn's Disease, Gastrectomy, and Endoscopy.

    Shailesh Bajaj
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
     (9.2 miles away)
    Languages Spoken:
    English, Hindi
    Offers Telehealth

    Shailesh Bajaj, MD, a gastroenterologist at Endeavor Health, has been caring for patients for more than 17 years. He treats a wide range of digestive conditions, including cancers of the GI tract, and embraces new modalities that improve patient outcomes and comfort. Dr. Bajaj believes in treating every patient with the same care and respect he would offer his own family. Dr. Bajaj is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Cholangitis, Sclerosing Cholangitis, Bile Duct Obstruction, Gastrectomy, and Pancreatectomy.

    Dale L. Coy
    Distinguished in Colitis
    Gastroenterology
    Distinguished in Colitis
    Gastroenterology

    GI Partners Of Illinois, LLC

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

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

    George N. Atia
    Distinguished in Colitis
    Gastroenterology
    Distinguished in Colitis
    Gastroenterology

    The Illinois Center For Digestive And Liver Health

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

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

    Steven Witzel
    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine
    870 N Milwaukee Ave 2nd Fl, 
    Il, IL 
     (0.4 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English
    Offers Telehealth

    Steven Witzel is a primary care provider, practicing in Internal Medicine in Il, Illinois. Dr. Witzel has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Richter Syndrome, Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), and Glucocorticoid-Remediable Aldosteronism.

    Alex Kostiv
    Experienced in Colitis
    Family Medicine
    Experienced in Colitis
    Family Medicine

    Kirill Zhadovich, MD, SC

    565 Lakeview Pkwy, 
    Vernon Hills, IL 
     (0.8 miles away)
    Languages Spoken:
    English, Polish, Russian
    Offers Telehealth

    Alex Kostiv is a primary care provider, practicing in Family Medicine in Vernon Hills, Illinois. Dr. Kostiv is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Anemia, Gastrostomy, and Endoscopy.

    Julia Ratner
    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Endeavor Health Medical Group

    225 N. Milwaukee Ave., 
    Vernon Hills, IL 
     (1.4 miles away)
    Languages Spoken:
    English, Russian

    Julia Ratner, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, routine screenings and chronic disease management. She collaborates with patients to support long-term wellness through personalized care. Dr. Ratner is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Dementia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Jason Kramer
    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Endeavor Health Medical Group

    225 N. Milwaukee Ave., 
    Vernon Hills, IL 
     (1.4 miles away)
    Languages Spoken:
    English

    Jason Kramer, MD, an internal medicine physician at Endeavor Health, provides comprehensive primary care focused on disease prevention and long-term health management. He specializes in managing chronic conditions such as hypertension, dyslipidemia and diabetes. Dr. Kramer partners with patients to support their overall wellbeing through personalized, evidence-based care. Dr. Kramer is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Maturity Onset Diabetes of the Young, Movement Disorders, Parkinson's Disease, Inclusion Body Myositis, and Aneurysm Repair.

    Showing 1-20 of 217

    Last Updated: 02/22/2026

    What is the definition of Colitis?

    Colitis is swelling (inflammation) of the large intestine (colon).

    When should I see a Colitis doctor near Vernon Hills, 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 Colitis doctor near Vernon Hills, 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 Colitis doctors near Vernon Hills, 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 Colitis doctors near Vernon Hills, 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 Colitis doctor near Vernon Hills, 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 Colitis doctor search results page. 

    Why is it important to get a second opinion from a different Colitis 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 Colitis doctor near Vernon Hills, 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 Colitis 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 Colitis 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 Colitis doctors near Vernon Hills, IL?

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

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