The 20 Best Bacterial Gastroenteritis Doctors Near Me in St. Charles, MO

Find the Top Bacterial Gastroenteritis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 69 doctor with experience in Bacterial Gastroenteritis near St. Charles, MO. Of these, 63 are Experienced and 6 are Advanced.

Location
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69 providers found
    Shephali Wulff
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    330 First Capitol Drive, Suite 260, 
    St. Charles, MO 
     (0.2 miles away)
    Languages Spoken:
    English

    Shephali Wulff is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Wulff is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Osteomyelitis, Lymphangitis, Strep Throat, and Infective Endocarditis.

    Manokiran Patri
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    330 First Capitol Drive, Suite 260, 
    St. Charles, MO 
     (0.2 miles away)
    Languages Spoken:
    English

    Manokiran Patri is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Patri is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Osteomyelitis, Infectious Arthritis, Lymphangitis, and Osteomyelitis in Children.

    Ali Etemady
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    330 First Capitol Drive, Suite 260, 
    St. Charles, MO 
     (0.2 miles away)
    Languages Spoken:
    English

    Ali Etemady is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Etemady is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Strep Throat, Infective Endocarditis, Osteomyelitis, and Methicillin-Resistant Staphylococcus Aureus (MRSA).

    Learn about our expert tiers
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Advanced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    330 First Capitol Drive, Suite 260, 
    St. Charles, MO 
     (0.2 miles away)
    Languages Spoken:
    English

    Lee Yong is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Yong is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Osteomyelitis, Lymphangitis, Cellulitis, and Infective Endocarditis.

    Patrick Mcdonough
    Experienced in Bacterial Gastroenteritis
    Gastroenterology | Hepatology | Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Gastroenterology | Hepatology | Internal Medicine

    SSM Health Medical Group

    12277 DePaul Drive, Suite 500, 
    Bridgeton, MO 
     (3.4 miles away)
    Languages Spoken:
    English

    Board- certified in gastroenterology and hepatology, Dr. McDonough earned his medical degree from the University of Missouri-Columbia School of Medicine. He completed an internal medicine residency at Washington University School of Medicine, Barnes-Jewish Hospital, and fellowships in gastroenterology and hepatology at the University of Virginia in Charlottesville, VA. During his fellowship training, he participated in the Rural Area Medical Outreach program providing colorectal cancer screening to the underserved population in southwestern Virginia. On staff at DePaul Hospital for more than 10 years, Dr. McDonough serves as medical director of the Hepatitis C Clinic. A member of the American College of Gastroenterology and the American Gastroenterology Association, he has authored several articles for medical publications and has received numerous honors and awards, including the DePaul Hospital Compassion Award. Dr. Mcdonough is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ascites, Swallowing Difficulty, Gastrostomy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    300 First Capitol Drive, 
    St. Charles, MO 
     (0.2 miles away)
    Languages Spoken:
    English

    Valerie Taca is a primary care provider, practicing in Internal Medicine in St. Charles, Missouri. Dr. Taca is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Sepsis, Acute Kidney Failure, Peptic Ulcer, Gastrostomy, and Endoscopy.

    Experienced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    12774 Boenker Lane, 
    Bridgeton, MO 
     (2.9 miles away)
    Languages Spoken:
    English

    Adnan Siddiqui is an Infectious Disease specialist and an Internal Medicine provider in Bridgeton, Missouri. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Osteomyelitis, Lymphangitis, Mycobacterium Avium Complex Infections, Infectious Arthritis, and Thrombectomy.

    Experienced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    12774 Boenker Lane, 
    Bridgeton, MO 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Molly Caldwell is an Infectious Disease specialist and an Internal Medicine provider in Bridgeton, Missouri. Dr. Caldwell is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Osteomyelitis, Cellulitis, Pneumonia, and Hospital-Acquired Pneumonia.

    Experienced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Infectious Disease | Internal Medicine
    12774 Boenker Lane, 
    Bridgeton, MO 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Julie Shapiro is an Infectious Disease specialist and an Internal Medicine provider in Bridgeton, Missouri. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Infective Endocarditis, Osteomyelitis, Osteomyelitis in Children, and Lymphangitis.

    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Internal Medicine

    MDVIP - Saint Louis, MO

    555 N New Ballas Rd Ste 110, 
    Saint Louis, MO 
     (8.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mark Gregory is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Gregory is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Hernia Surgery, and Endoscopy. Dr. Gregory is currently accepting new patients.

    Marin Marcu
    Experienced in Bacterial Gastroenteritis
    Gastroenterology | Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Gastroenterology | Internal Medicine

    SSM Health Medical Group

    400 First Capitol Drive, 
    St. Charles, MO 
     (5.3 miles away)
    Languages Spoken:
    English

    Dr. Marcu is board certified in gastroenterology as well as in internal medicine. He earned his medical degree from University of Medicine and Pharmacy - Bucharest and Carol Davila School of Medicine in Romania. Dr. Marcu received his residency training at Saint Louis University Hospital, where he also completed his gastroenterology fellowship. He has been in practice since 1999. Dr. Marcu provides the following procedures including, but not limited to colonoscopy, EGD, ERCP, flex sig, liver biopsy, paracentesis, Remicade infusion, small bowel endoscopy, percutaneous endoscopic gastrostomy, and colon with banding of internal hemorroids. He has a special interest in advanced endoscopy. He is on staff at SSM Health St. Joseph Hospital - St. Charles. Dr. Marcu is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Menetrier Disease, Gastrectomy, and Colonoscopy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Specialist In Gastroenterology

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

    Leonard Weinstock is a Gastroenterologist in Saint Louis, Missouri. Dr. Weinstock is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Small Bowel Bacterial Overgrowth, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

    Jason Haas
    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    Office

    121 Saint Lukes Center Dr Ste 406, 
    Chesterfield, MO 
     (9.5 miles away)
    Languages Spoken:
    English

    Jason Haas is a Gastroenterologist in Chesterfield, Missouri. Dr. Haas is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    Obstetrics Gynecologic Oncology SSM Health Medical Group

    400 1st Capitol Dr Ste 201, 
    Saint Charles, MO 
     (5.3 miles away)
    Languages Spoken:
    English

    Lawrence Tierney is a Gastroenterologist in Saint Charles, Missouri. Dr. Tierney is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology | Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Gastroenterology | Internal Medicine
    100 Village Square Shop Center, 
    Hazelwood, MO 
     (5.3 miles away)
    Languages Spoken:
    English

    Gary Koenig is an Internal Medicine specialist and a Gastroenterologist in Hazelwood, Missouri. Dr. Koenig is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    Specialist In Gastroenterology

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

    Aman Singh is a Gastroenterologist in Saint Louis, Missouri. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Angiodysplasia of the Colon, Heartburn, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Internal Medicine

    Specialist In Gastroenterology

    11525 Olde Cabin Rd, 
    Saint Louis, MO 
     (8.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Nikhil Banerjee is an Internal Medicine provider in Saint Louis, Missouri. Dr. Banerjee has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    Specialist In Gastroenterology

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

    Benjamin Root is a Gastroenterologist in Saint Louis, Missouri. Dr. Root is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy.

    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    522 N. New Ballas Road, Suite 199, 
    St. Louis, MO 
     (8.4 miles away)
    Languages Spoken:
    English

    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 Bacterial Gastroenteritis. His top areas of expertise are Acute Pancreatitis, High Potassium Level, Peptic Ulcer, Gastrostomy, and Endoscopy.

    Experienced in Bacterial Gastroenteritis
    Internal Medicine | Nephrology
    Experienced in Bacterial Gastroenteritis
    Internal Medicine | Nephrology
    456 N. New Ballas Road, Suite 348, 
    St. Louis, MO 
     (8.5 miles away)
    Languages Spoken:
    English

    Rohan Devanpalli is a primary care provider, practicing in Internal Medicine and Nephrology in St. Louis, Missouri. Dr. Devanpalli is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Sepsis, Colonoscopy, and Endoscopy.

    Showing 1-20 of 69

    Last Updated: 04/28/2026

    What is the definition of Bacterial Gastroenteritis?

    Bacterial gastroenteritis occurs when there is a bacterial infection of your stomach or intestines.

    When should I see a Bacterial Gastroenteritis doctor near St. Charles, 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 Bacterial Gastroenteritis doctor near St. Charles, 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 Bacterial Gastroenteritis doctors near St. Charles, 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 Bacterial Gastroenteritis doctors near St. Charles, 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 Bacterial Gastroenteritis doctor near St. Charles, 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 Bacterial Gastroenteritis doctor search results page. 

    Why is it important to get a second opinion from a different Bacterial Gastroenteritis 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 Bacterial Gastroenteritis doctor near St. Charles, 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 Bacterial Gastroenteritis 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 Bacterial Gastroenteritis 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 Bacterial Gastroenteritis doctors near St. Charles, MO?

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

    Look for the filter feature on the left-side of the Bacterial Gastroenteritis 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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