The 20 Best Bacterial Gastroenteritis Doctors Near Me in San Antonio, TX

Find the Top Bacterial Gastroenteritis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 128 doctor with experience in Bacterial Gastroenteritis near San Antonio, TX. Of these, 104 are Experienced, 23 are Advanced and 1 are Distinguished.

Location
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128 providers found
    Distinguished in Bacterial Gastroenteritis
    Gastroenterology
    Distinguished in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Associates

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English

    Antonio Serna is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Serna is rated as a Distinguished provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Esophageal Varices, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

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

    MDVIP - San Antonio, TX

    1200 Brooklyn Ave Ste 170, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Marotta is a primary care provider, practicing in Internal Medicine in San Antonio, Texas. Dr. Marotta is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Gastrostomy, and Ureteroscopy. Dr. Marotta is currently accepting new patients.

    Advanced in Bacterial Gastroenteritis
    Family Medicine
    Advanced in Bacterial Gastroenteritis
    Family Medicine

    UHS Acute Care Robert B Green Campus

    903 W Martin St, 
    San Antonio, TX 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Naga Ellanti is a primary care provider, practicing in Family Medicine in San Antonio, Texas. Dr. Ellanti is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. She is also highly rated in 79 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Food Allergy, Necrosis, and Peptic Ulcer.

    Learn about our expert tiers
    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Office

    621 Camden St Ste 202, 
    San Antonio, TX 
     (0.9 miles away)
    Languages Spoken:
    English

    Ravi Ganeshappa is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Ganeshappa is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Texas Digestive Disease Consultants PA

    621 Camden St Ste 202, 
    San Antonio, TX 
     (0.9 miles away)
    Languages Spoken:
    English

    Jan Prazak is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Prazak is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Esophageal Varices, Gastric Dysmotility, Gastrectomy, and Endoscopy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Tamara J. Merchant-McCambry MD PLLC

    621 Camden St, 
    San Antonio, TX 
     (0.9 miles away)
    Languages Spoken:
    English

    Amit Goyal is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Goyal is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrostomy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Endoscopy Center-Downton

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English

    Mohammad Taheri is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Taheri is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Erosive Gastritis, Swallowing Difficulty, Gastrectomy, and Gastrostomy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Associates

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ernesto Guerra is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Guerra is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Congenital Diaphragmatic Hernia, Hiatal Hernia, and Chronic Erosive Gastritis.

    Advanced in Bacterial Gastroenteritis
    Internal Medicine
    Advanced in Bacterial Gastroenteritis
    Internal Medicine

    San Antonio Gastroenterology Associates

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English

    Belinda Ramirez is an Internal Medicine provider practicing medicine in San Antonio, Texas. Dr. Ramirez is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. She is also highly rated in 53 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Associates

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Franklin is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Franklin is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Gastrostomy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Associates

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English

    Richard Otero is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Otero is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, and Benign Esophageal Stricture.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Endoscopy Center-Downton

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eddie Flores is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Flores is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrostomy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Associates: Downtown

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English

    John J Alvarez is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. J Alvarez is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Cholestasis, Bile Duct Stricture, Endoscopy, and Gastrostomy.

    Advanced in Bacterial Gastroenteritis
    Infectious Disease
    Advanced in Bacterial Gastroenteritis
    Infectious Disease

    Communicare Health Centers

    1200 Brooklyn Ave Ste 365, 
    San Antonio, TX 
     (2.7 miles away)
    Languages Spoken:
    English

    Luis Cisneros is an Infectious Disease provider practicing medicine in San Antonio, Texas. Dr. Cisneros is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Sepsis, Myelitis, AIDS Dysmorphic Syndrome, and AIDS Dementia Complex.

    Advanced in Bacterial Gastroenteritis
    Family Medicine
    Advanced in Bacterial Gastroenteritis
    Family Medicine

    Centro Del Barrio Inc Zarzamora CL

    6315 S Zarzamora St, 
    San Antonio, TX 
     (4.8 miles away)
    Languages Spoken:
    English

    Norma Parra is a primary care provider, practicing in Family Medicine in San Antonio, Texas. Dr. Parra is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. She is also highly rated in 89 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Intrauterine Device Insertion.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    UHS Acute Care Robert B Green Campus

    903 W Martin St, 
    San Antonio, TX 
     (0.6 miles away)
    Languages Spoken:
    English

    Randy Wright is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Wright is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Esophageal Varices, Gastroesophageal Reflux Disease (GERD), Mesenteric Artery Ischemia, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Infectious Disease
    Experienced in Bacterial Gastroenteritis
    Infectious Disease

    UHS Acute Care Robert B Green Campus

    903 W Martin St, 
    San Antonio, TX 
     (0.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Ruth Serrano is an Infectious Disease provider practicing medicine in San Antonio, Texas. She has been practicing medicine for over 17 years. Dr. Serrano is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Infectious Arthritis, Osteomyelitis in Children, Osteomyelitis, and Nocardiosis.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    UHS Acute Care Robert B Green Campus

    903 W Martin St, 
    San Antonio, TX 
     (0.6 miles away)
    Languages Spoken:
    English

    Juan Echavarria is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Echavarria is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His clinical expertise encompasses Mesenteric Artery Ischemia, Chronic Pancreatitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    Office

    621 Camden St Ste 202, 
    San Antonio, TX 
     (0.9 miles away)
    Languages Spoken:
    English

    Meher Mavuram is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Mavuram is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Portal Hypertension, Chronic Erosive Gastritis, Esophageal Varices, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    San Antonio Gastroenterology Associates

    520 E Euclid Ave, 
    San Antonio, TX 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Johnson is a Gastroenterologist practicing medicine in San Antonio, Texas. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, and Swallowing Difficulty.

    Showing 1-20 of 128

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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 San Antonio, TX?

    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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