The 20 Best Diarrhea Doctors Near Me in Northbrook, IL

Find the Top Diarrhea Experts and Specialists

The 20 Best Diarrhea Doctors near Northbrook, IL

Last Updated: 02/22/2026

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MediFind found 473 doctor with experience in Diarrhea near Northbrook, IL. Of these, 418 are Experienced, 54 are Advanced and 1 are Distinguished.

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473 providers found
    Ronald A. Bloom
    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ronald Bloom is a Gastroenterologist in Glenview, Illinois. Dr. Bloom is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Diverticular Disease, Endoscopy, and Gastrectomy.

    Anthony T. Mccormack
    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Advocate Memory Center

    1875 Dempster St, Ste 520, 
    Park Ridge, IL 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anthony Mccormack is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Mccormack is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Dementia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Select Outpatient Services Inc

    2600 Compass Rd, 
    Glenview, IL 
     (2.0 miles away)
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Alain Lambert is a primary care provider, practicing in Internal Medicine in Glenview, Illinois. Dr. Lambert is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Chronic Kidney Disease. Dr. Lambert is currently accepting new patients.

    Learn about our expert tiers
    Jeffrey Jacobs
    Advanced in Diarrhea
    Gastroenterology | Internal Medicine
    Advanced in Diarrhea
    Gastroenterology | Internal Medicine

    Illinois Gastroenterology Group, PLLC

    2501 Compass Rd., Suite 130, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Jacobs is an Internal Medicine specialist and a Gastroenterologist in Glenview, Illinois. Dr. Jacobs is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Erosive Gastritis, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Colonoscopy.

    Baseer M. Qazi
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English, Hindi, Urdu

    Baseer Qazi is a Gastroenterologist in Glenview, Illinois. Dr. Qazi is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastric Dysmotility, Hemorrhoids, Diarrhea, Colonoscopy, and Endoscopy.

    Kenneth D. Chi
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kenneth Chi is a Gastroenterologist in Glenview, Illinois. Dr. Chi is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Jaundice, Angiodysplasia of the Colon, Cholangiocarcinoma (Bile Duct Cancer), Endoscopy, and Gastrostomy.

    Nina Merel
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Illinois Gastroenterology Group, PLLC

    2501 Compass Rd., Suite 130, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nina Merel is a Gastroenterologist in Glenview, Illinois. Dr. Merel is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Heartburn, Gastric Dysmotility, Gas Bloat Syndrome, and Hemorrhoids.

    Gene Chiao
    Advanced in Diarrhea
    Gastroenterology | Pharmacology
    Advanced in Diarrhea
    Gastroenterology | Pharmacology

    Comprehensive Gastrointestinal Health

    40 Skokie Blvd., Suite 110, 
    Northbrook, IL 
     (2.2 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 Diarrhea. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Benign Esophageal Stricture, Colonoscopy, and Gastrectomy.

    Jeffrey Nathanson
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Comprehensive Gastrointestinal Health

    40 Skokie Blvd., Suite 110, 
    Northbrook, IL 
     (2.2 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 Diarrhea. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.

    Soojong Chae
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 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 Diarrhea. Her top areas of expertise are Trichohepatoenteric Syndrome, Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy.

    Ioannis Economou
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 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 Diarrhea. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy.

    Susannah Spiess
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Endeavor Health Medical Group

    2150 Pfingsten Rd., Suite 3000, 
    Glenview, IL 
     (2.7 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 Diarrhea. Her top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Turcot Syndrome, Colonoscopy, and Gastrectomy.

    Joel Retsky
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Endeavor Health Medical Group

    1777 Green Bay Rd., Suite 201, 
    Highland Park, IL 
     (4.1 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 an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.

    Omar Khan
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Endeavor Health Medical Group

    757 Park Ave. West, Suite 2850, 
    Highland Park, IL 
     (4.2 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 Diarrhea. His top areas of expertise are Hemorrhagic Proctocolitis, Ulcerative Colitis, Crohn's Disease, Gastrectomy, and Endoscopy.

    Lesley Rhee
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Endeavor Health Medical Group

    757 Park Ave. West, Suite 2850, 
    Highland Park, IL 
     (4.2 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 Diarrhea. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Hemorrhoids, Endoscopy, and Gastrectomy.

    John N. Gaetano
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    2701 Patriot Blvd, 
    Glenview, IL 
     (1.6 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Gaetano is a Gastroenterologist in Glenview, Illinois. Dr. Gaetano has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Visceromegaly, Enlarged Liver, Macroamylasemia, Endoscopy, and Colonoscopy.

    Jennifer Schott
    Experienced in Diarrhea
    Experienced in Diarrhea

    Endeavor Health Medical Group

    49 S. Waukegan Rd., Suite 100, 
    Deerfield, IL 
     (1.7 miles away)
    Languages Spoken:
    English, Spanish

    Jennifer Schott, MD, a general pediatrician at Endeavor Health, provides care for children from infancy through adolescence with a focus on treating the whole child—mind and body. Practicing in Deerfield, she supports families by creating a calm, joyful, and accessible care environment. Dr. Schott helps parents feel confident by listening carefully, addressing concerns with compassion, and encouraging a partnership-based approach to care. Dr. Schott is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Croup, Familial Short Stature (FSS), and Idiopathic Short Stature (ISS).

    Andrew Johnson
    Experienced in Diarrhea
    Experienced in Diarrhea

    Endeavor Health Medical Group

    49 S. Waukegan Rd., Suite 100, 
    Deerfield, IL 
     (1.7 miles away)
    Languages Spoken:
    English

    Andrew Johnson, MD, a general pediatrician at Endeavor Health, provides primary care for children of all ages. His clinical focus includes preventive care, chronic condition management and supporting healthy development. Dr. Johnson emphasizes a family-centered approach, involving caregivers in care decisions and advocating for improved access to high-quality pediatric care across the community. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Croup, Delayed Growth, Familial Short Stature (FSS), and Idiopathic Short Stature (ISS).

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
     (2.1 miles away)
    Languages Spoken:
    English

    Alan Shapiro is a Gastroenterologist in Glenview, Illinois. Dr. Shapiro is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Gastrectomy, and Colonoscopy.

    Meghana Doniparthi
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
     (2.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Telugu
    Offers Telehealth

    Meghana Doniparthi is a Gastroenterologist in Glenview, Illinois. Dr. Doniparthi has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Tenesmus, Gas Bloat Syndrome, Hemorrhoids, and Familial Adenomatous Polyposis.

    Showing 1-20 of 473

    Last Updated: 02/22/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Northbrook, 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 Diarrhea doctor near Northbrook, 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 Diarrhea doctors near Northbrook, 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 Diarrhea doctors near Northbrook, 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 Diarrhea doctor near Northbrook, 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 Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea doctor near Northbrook, 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 Diarrhea 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 Diarrhea 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 Diarrhea doctors near Northbrook, IL?

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

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