The 20 Best Diarrhea Doctors Near Me in maryland heights, MO

Find the Top Diarrhea Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 262 doctor with experience in Diarrhea near maryland heights, MO. Of these, 236 are Experienced, 13 are Advanced and 5 are Distinguished.

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262 providers found
    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    SSM Health Medical Group

    2024 Dorsett Village, 
    Maryland Heights, MO 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Timothy Jennings is a primary care provider, practicing in Family Medicine in Maryland Heights, Missouri. Dr. Jennings is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Migraine, Chronic Obstructive Pulmonary Disease (COPD), Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D). Dr. Jennings is board certified in American Osteopathic Board Of Family Physicians , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Jennings is currently accepting new patients.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology
    Referral may be required

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Leonard Weinstock is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Weinstock is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Mast Cell Activation Syndrome (MCAS), Irritable Bowel Syndrome (IBS), Small Bowel Bacterial Overgrowth, Colonoscopy, and Endoscopy. Dr. Weinstock is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    522 N. New Ballas Road, Suite 199, 
    St. Louis, MO 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Emil Fernando is a primary care provider, practicing in Internal Medicine in St. Louis, Missouri. Dr. Fernando is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, High Potassium Level, Peptic Ulcer, Gastrostomy, and Endoscopy. Dr. Fernando is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Illinois Department Of Financial & Professional Regulation , and Missouri State Board Of Registration. Dr. Fernando is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Office

    969 N Mason Rd Ste 160, 
    Saint Louis, MO 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Ellena is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Ellena is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Jaundice, Cholestasis, Endoscopy, and Ureteroscopy. Dr. Ellena is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Office

    12855 N 40 Dr Ste 280, 
    Saint Louis, MO 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    James Saffa is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Saffa 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 Sitosterolemia, Congenital Mirror Movement Disorder, Serotonin Syndrome, and High Cholesterol. Dr. Saffa is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    J. Boatman LLC

    11475 Olde Cabin Rd Ste 120, 
    Saint Louis, MO 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Delaney is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Delaney is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Vitamin D Deficiency, Postmenopausal Osteoporosis, Osteoporosis, and Chronic Cough. Dr. Delaney is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    Referral may be required

    Barnes-Jewish Hospital

    1 Barnes Jewish Hospital Plz, 
    Saint Louis, MO 
     (10.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Ciorba is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Ciorba is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Colitis, Small Bowel Resection, and Colonoscopy. Dr. Ciorba is currently accepting new patients.

    Family Medicine
    Family Medicine

    SSM Health Medical Group

    2024 Dorsett Village, 
    Maryland Heights, MO 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Fredric Prater is a primary care provider, practicing in Family Medicine in Maryland Heights, Missouri. Dr. Prater is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Type 2 Diabetes (T2D), Chronic Obstructive Pulmonary Disease (COPD), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Endoscopy. Dr. Prater is board certified in American Osteopathic Board Of Family Physicians , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, and Drug Enforcement Administration .

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

    SSM Health Medical Group

    12277 DePaul Drive, Suite 500, 
    Bridgeton, MO 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Patrick Mcdonough is a Gastroenterologist and a Hepatologist practicing medicine in Bridgeton, Missouri. Dr. Mcdonough is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Ascites, Painful Swallowing, Gastrostomy, and Gastrectomy. Dr. Mcdonough is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration. Dr. Mcdonough is currently accepting new patients.

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

    SSM Health Medical Group

    12277 DePaul Drive, Suite 500, 
    Bridgeton, MO 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yezaz Ghouri is a Gastroenterologist practicing medicine in Bridgeton, Missouri. Dr. Ghouri is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Crohn's Disease, Viral Gastroenteritis, Endoscopy, and Colonoscopy. Dr. Ghouri is board certified in American Board Of Internal Medicine/Gastroenterology , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Ghouri is currently accepting new patients.

    Advanced in Diarrhea
    Internal Medicine
    Advanced in Diarrhea
    Internal Medicine

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nikhil Banerjee is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Banerjee is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Chronic Erosive Gastritis, Diverticular Disease, Endoscopy, and Colonoscopy. Dr. Banerjee is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    Referral may be required

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Benjamin Root is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Root is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy. Dr. Root is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    12303 DePaul Drive, Room 2256, 
    Bridgeton, MO 
     (2.6 miles away)
    Languages Spoken:
    English

    Ping Chang is a primary care provider, practicing in Internal Medicine in Bridgeton, Missouri. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Ogilvie Syndrome, Pneumonia, Gastrostomy, and Endoscopy. Dr. Chang 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 .

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    12255 DePaul Drive, Suite 420N, 
    Bridgeton, MO 
     (2.7 miles away)
    Languages Spoken:
    English

    Sean Mclaughlin is a primary care provider, practicing in Internal Medicine in Bridgeton, Missouri. Dr. Mclaughlin 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 Nephrosclerosis, Renovascular Hypertension, Autoerythrocyte Sensitivity, and Purpura. Dr. Mclaughlin is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Illinois Department Of Financial & Professional Regulation , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration .

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

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English, Hindi, Punjabi
    Accepting New Patients

    Aman Singh is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Angiodysplasia of the Colon, Heartburn, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Singh is currently accepting new patients.

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

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (3.2 miles away)
    Languages Spoken:
    English

    Janet Todorczuk is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Todorczuk 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 Crohn's Disease, Esophagitis, Gastric Dysmotility, Gastrectomy, and Colonoscopy.

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

    Barnes Jewish West County Hospital

    12634 Olive Blvd, 
    Saint Louis, MO 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elizabeth Huebner is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Huebner is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Colitis, Endoscopy, and Gastrectomy. Dr. Huebner is currently accepting new patients.

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

    Barnes Jewish West County Hospital

    12634 Olive Blvd, 
    Saint Louis, MO 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gabriel Lang is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Lang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Cholestasis, Jaundice, Endoscopy, and Pancreatectomy. Dr. Lang is currently accepting new patients.

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

    Barnes Jewish West County Hospital

    12634 Olive Blvd, 
    Saint Louis, MO 
     (3.3 miles away)
    Languages Spoken:
    English

    David Goran is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Goran is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Barrett Esophagus, and Familial Adenomatous Polyposis.

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

    Washington University

    1044 N Mason Rd, 
    Creve Coeur, MO 
     (3.3 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Rood is a Gastroenterologist practicing medicine in Creve Coeur, Missouri. He has been practicing medicine for over 44 years. Dr. Rood is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Colitis, Colonoscopy, and Endoscopy. Dr. Rood is currently accepting new patients.

    Showing 1-20 of 262

    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 maryland heights, MO?

    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 maryland heights, MO?

    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 maryland heights, MO?

    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 maryland heights, MO?

    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 maryland heights, MO?

    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 maryland heights, MO?

    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 maryland heights, MO?

    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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