The 20 Best Colitis Doctors Near Me in Buffalo Grove, IL

Find the Top Colitis Experts and Specialists

The 20 Best Colitis Doctors near Buffalo Grove, IL

Last Updated: 02/22/2026

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MediFind found 301 doctor with experience in Colitis near Buffalo Grove, IL. Of these, 236 are Experienced, 57 are Advanced and 8 are Distinguished.

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

    Advocate Medical Group Gastroenterology

    825 S Milwaukee Ave, 
    Libertyville, IL 
     (7.4 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 
     (2.9 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.

    Joel Retsky
    Distinguished in Colitis
    Gastroenterology
    Distinguished in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
     (8.4 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.

    Learn about our expert tiers
    Michael Hersh
    Experienced in Colitis
    Gastroenterology | Internal Medicine
    Experienced in Colitis
    Gastroenterology | Internal Medicine

    Endeavor Health Medical Group

    15 S. McHenry Rd., 3rd Floor, 
    Buffalo Grove, IL 
     (0.9 miles away)
    Languages Spoken:
    English

    Michael Hersh, MD, a gastroenterologist and internal medicine physician at Endeavor Health, specializes in diagnosing and treating disorders of the digestive tract. He offers a range of procedures, including colonoscopy and upper endoscopy, and emphasizes the importance of routine screening and early detection. Dr. Hersh takes a problem-solving approach, helping patients understand their symptoms and guiding them through both prevention and treatment. Dr. Hersh is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Gastrectomy.

    Aaron Cohn
    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology
    350 S Waukegan Rd Ste 100, 
    Deerfield, IL 
     (4.4 miles away)
    Experience:
    15+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aaron Cohn is a Gastroenterologist in Deerfield, Illinois. Dr. Cohn has been practicing medicine for over 15 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Crohn's Disease, Esophagitis, Esophageal Varices, Colonoscopy, and Endoscopy.

    Mukund Venu
    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Midwest Digestive Health And Nutrition

    900 East Rand Road, Suite 120, 
    Des Plaines, IL 
     (8.2 miles away)
    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 the treatment of Colitis. His top areas of expertise are Swallowing Difficulty, Encopresis, Bowel Incontinence, Endoscopy, and Colonoscopy.

    Frank G. Martini
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology
    800 N Westmoreland Rd Ste 100, 
    Lake Forest, IL 
     (7.0 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 
     (7.0 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.

    Ioannis Economou
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (7.5 miles away)
    Languages Spoken:
    English, Greek
    Offers Telehealth

    Ioannis Economou, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis. He serves as Director of the Section for Inflammatory Bowel Diseases and brings extensive clinical, academic and research experience from leading institutions such as Columbia University, Yale School of Medicine and Rush University. Dr. Economou takes a collaborative, patient-centered approach to care, helping individuals understand their condition and treatment options while advancing research on environmental and genetic factors that influence IBD. Dr. Economou is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy.

    Soojong Chae
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (7.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Soojong Hong Chae, MD, a gastroenterologist at Endeavor Health, specializes in diagnosing and treating conditions of the digestive system, including the stomach, intestines, liver and pancreas. She provides comprehensive care for gastrointestinal concerns through advanced diagnostic procedures and personalized treatment strategies. Dr. Chae is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Trichohepatoenteric Syndrome, Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy.

    Monica Borkar
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (7.5 miles away)
    Languages Spoken:
    English, French
    Offers Telehealth

    Monica S. Borkar, MD, a gastroenterologist at Endeavor Health, evaluates and treats disorders affecting the digestive system. She has expertise in colorectal cancer, GERD and irritable bowel syndrome and performs a range of procedures including colonoscopy and Bravo placement. Dr. Borkar helps patients manage chronic conditions like Barrett's esophagus and gastrointestinal bleeding through evidence-based approaches tailored to their needs. Dr. Borkar is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Hemorrhoids, Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Susannah Spiess
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (7.5 miles away)
    Languages Spoken:
    English, German

    Susannah E. Spiess, MD, a gastroenterologist at Endeavor Health, specializes in general gastroenterology, women’s digestive health and colorectal cancer screening. She provides care for conditions such as inflammatory bowel disease, irritable bowel syndrome and colorectal cancer. Dr. Spiess performs a wide range of endoscopic procedures including colonoscopy, EGD and small bowel enteroscopy. She also speaks German, expanding her ability to connect with a diverse patient population. Dr. Spiess is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Turcot Syndrome, Colonoscopy, and Gastrectomy.

    Jonathan Williams
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Gastroenterology Consultants Of The North Shore

    2050 Pfingsten Rd., Suite 105, 
    Glenview, IL 
     (7.7 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 the treatment of Colitis. His top areas of expertise are Gastric Dysmotility, Tenesmus, Gastroesophageal Reflux Disease (GERD), 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 
     (8.2 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 
     (8.2 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.

    Aaron Benson
    Advanced in Colitis
    Gastroenterology | Bariatric Medicine | Cardiology
    Advanced in Colitis
    Gastroenterology | Bariatric Medicine | Cardiology

    Endeavor Health Medical Group

    2101 S. Arlington Heights Rd., Suite 108, 
    Arlington Heights, IL 
     (8.3 miles away)
    Languages Spoken:
    English

    Aaron Benson, MD, a gastroenterologist at Endeavor Health, cares for patients with digestive health concerns ranging from abdominal pain to liver disease. With a focus on both preventive screening and chronic condition management, he emphasizes education, empathy and trust. Dr. Benson uses clear communication and humor to help patients feel comfortable discussing sensitive issues and confident in their care. Dr. Benson is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Trichohepatoenteric Syndrome, Macroamylasemia, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy.

    Jeffrey Nathanson
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Comprehensive Gastrointestinal Health

    40 Skokie Blvd., Suite 110, 
    Northbrook, IL 
     (8.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Nathanson is a Gastroenterologist in Northbrook, Illinois. Dr. Nathanson is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.

    Gene Chiao
    Advanced in Colitis
    Gastroenterology | Pharmacology
    Advanced in Colitis
    Gastroenterology | Pharmacology

    Comprehensive Gastrointestinal Health

    40 Skokie Blvd., Suite 110, 
    Northbrook, IL 
     (8.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gene Chiao is a Pharmacologist and a Gastroenterologist in Northbrook, Illinois. Dr. Chiao is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Benign Esophageal Stricture, Colonoscopy, and Gastrectomy.

    Shailesh Bajaj
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
     (8.4 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.

    Mani Mahdavian
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Midtown Gastroenterology And Liver Disease, LLC

    150 N River Rd, 
    Des Plaines, IL 
     (8.5 miles away)
    Languages Spoken:
    English, Farsi, German
    Offers Telehealth

    Mani Mahdavian is a Gastroenterologist in Des Plaines, Illinois. Dr. Mahdavian is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Pancreatic Cancer, Endoscopy, and Gastrostomy.

    Showing 1-20 of 301

    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 Buffalo Grove, 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 Buffalo Grove, 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 Buffalo Grove, 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 Buffalo Grove, 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 Buffalo Grove, 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 Buffalo Grove, 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 Buffalo Grove, 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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