The 20 Best Diarrhea Doctors Near Me in waterloo, IL

Find the Top Diarrhea Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 14 doctor with experience in Diarrhea near waterloo, IL. Of these, 13 are Experienced and 1 are Advanced.

Location
LocationClose
14 providers found
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Associated Physicians Group LTD

    509 Hamacher St Ste 202, 
    Waterloo, IL 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    W Sylvanovich is a Gastroenterologist practicing medicine in Waterloo, Illinois. Dr. Sylvanovich is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Benign Esophageal Stricture, Lower Esophageal Ring, Painful Swallowing, and Swallowing Difficulty. Dr. Sylvanovich is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea

    PC Associates LLC

    200 Admiral Trost Rd Ste 1A, 
    Columbia, IL 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Schenewerk is a primary care provider, practicing in Family Medicine in Columbia, Illinois. Dr. Schenewerk is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Childhood Pancreatitis, Vertigo, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Schenewerk is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    420 Columbia Centre, 
    Columbia, IL 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kelly Wood is a primary care provider, practicing in Family Medicine in Columbia, Illinois. Dr. Wood is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Wood is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    Referral may be required

    Southern Illinois Endoscopy

    2810 Frank Scott Pkwy W Ste 716, 
    Belleville, IL 
     (14.7 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Vasantha Pai is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Pai is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Macroamylasemia, Anemia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Pai is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Red Bud Regional Hospital

    325 Spring St, 
    Red Bud, IL 
     (12.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Charmaine Edwards is a Gastroenterologist practicing medicine in Red Bud, Illinois. Dr. Edwards is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Colitis, Swallowing Difficulty, Endoscopy, and Colonoscopy. Dr. Edwards is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Red Bud Regional Hospital

    325 Spring St, 
    Red Bud, IL 
     (12.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Crowe is a primary care provider, practicing in Family Medicine in Red Bud, Illinois. Dr. Crowe is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Hospital-Acquired Pneumonia, Atypical Pneumonia, Tracheitis, and Pneumonia. Dr. Crowe is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    A Louis Ojascastro LLC

    5715 Telegraph Rd, 
    Saint Louis, MO 
     (12.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Victoria Ojascastro is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Ojascastro is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Loin Pain Hematuria Syndrome, Osteoporosis, Postmenopausal Osteoporosis, and High Cholesterol.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Neurological Surgery Of Belleville

    340 W Lincoln St Ste 540, 
    Belleville, IL 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elie Chahla is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Chahla is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Macroamylasemia, Gastrointestinal Bleeding, Hereditary Pancreatitis, Colonoscopy, and Endoscopy. Dr. Chahla is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Physicians' Surgical Center

    311 W Lincoln St Ste 300, 
    Belleville, IL 
     (12.8 miles away)
    Languages Spoken:
    English

    Douglas Despain is a primary care provider, practicing in Family Medicine in Belleville, Illinois. Dr. Despain is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Mark S. Feldman M.D. P.C.

    311 W Lincoln St Ste 100, 
    Belleville, IL 
     (12.8 miles away)
    Languages Spoken:
    English

    Mark Feldman is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Feldman is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Eosinophilic Colitis, Ulcerative Colitis, Autoimmune Hepatitis, and Endoscopy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    St. Louis University Belleville Family Medicine

    180 S 3rd St Ste 400, 
    Belleville, IL 
     (12.8 miles away)
    Languages Spoken:
    English

    Armida Hidalgo is a primary care provider, practicing in Family Medicine in Belleville, Illinois. Dr. Hidalgo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diabetic Macular Edema (DME), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Illini Family Medicine S.C.

    2900 Frank Scott Pkwy W Ste 980, 
    Belleville, IL 
     (14.7 miles away)
    Languages Spoken:
    English

    Adele Roth is a primary care provider, practicing in Family Medicine in Belleville, Illinois. Dr. Roth is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Colitis, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Bel Clair Astc

    325 W Lincoln St, 
    Belleville, IL 
     (14.9 miles away)
    Languages Spoken:
    English

    Stephen Schmidt is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Schmidt is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    100 Woodland Mnr, 
    Arnold, MO 
     (15.0 miles away)
    Languages Spoken:
    English, Croatian
    Accepting New Patients

    Vladimir Milo is a primary care provider, practicing in Internal Medicine in Arnold, Missouri. Dr. Milo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Necrosis, Stroke, Volkmann Contracture, Hip Replacement, and Colonoscopy. Dr. Milo is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Milo is currently accepting new patients.

    Showing 1-14 of 14

    Last Updated: 09/26/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near waterloo, 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 waterloo, 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 waterloo, 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 waterloo, 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 waterloo, 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 waterloo, 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 waterloo, 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 

    Read more about our Content Policy.