The 20 Best Bacterial Gastroenteritis Doctors Near Me in San Marcos, CA

Find the Top Bacterial Gastroenteritis Experts and Specialists

The 20 Best Bacterial Gastroenteritis Doctors near San Marcos, CA

Last Updated: 02/22/2026

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MediFind found 92 doctor with experience in Bacterial Gastroenteritis near San Marcos, CA. Of these, 88 are Experienced and 4 are Advanced.

Location
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92 providers found
    Experienced in Bacterial Gastroenteritis
    Internal Medicine
    Experienced in Bacterial Gastroenteritis
    Internal Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Samuel Poniachik is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Poniachik is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Myelitis, AIDS Dysmorphic Syndrome, AIDS Dementia Complex, and HIV/AIDS.

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

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Izabela Witczak is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Witczak is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Osteomyelitis in Children, and Familial Hypertension.

    Experienced in Bacterial Gastroenteritis
    Family Medicine
    Experienced in Bacterial Gastroenteritis
    Family Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Devarshi Nath is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Nath is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Bronchitis, and Lymphangitis.

    Learn about our expert tiers
    Experienced in Bacterial Gastroenteritis
    Family Medicine
    Experienced in Bacterial Gastroenteritis
    Family Medicine

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Claudia Rocha is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Rocha is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Maturity Onset Diabetes of the Young.

    Experienced in Bacterial Gastroenteritis
    Family Medicine
    Experienced in Bacterial Gastroenteritis
    Family Medicine

    San Marcos Medical Offices

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alejandro Soto is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Soto is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Maturity Onset Diabetes of the Young, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Soto is currently accepting new patients.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Lora Sowunmi is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Sowunmi is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Malnutrition, Microcephaly, Autosomal Recessive Primary Microcephaly, Endoscopy, and Colonoscopy.

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

    Palomar Medical Center Laboratory

    2185 Citracado Pkwy, 
    Escondido, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Shawn Fazel is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Fazel is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Peptic Ulcer, Bone Marrow Aspiration, and Endoscopy.

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

    Palomar Medical Center Laboratory

    2185 Citracado Pkwy, 
    Escondido, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Daniel Harrison is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Harrison is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gallbladder Disease, Gallstones, Sepsis, Endoscopy, and Vertebroplasty.

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

    Palomar Medical Center Laboratory

    2185 Citracado Pkwy, 
    Escondido, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Hamoudi Farraji is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Farraji is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Sepsis, Pneumonia, Peptic Ulcer, Gastrostomy, and Transmyocardial Revascularization.

    Experienced in Bacterial Gastroenteritis
    Family Medicine | General Practice
    Experienced in Bacterial Gastroenteritis
    Family Medicine | General Practice
    1341 N Escondido Blvd, 
    Escondido, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    Matthew Shapiro is a primary care provider, practicing in Family Medicine and General Practice in Escondido, California. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Monkeypox, Bacterial Gastroenteritis, Type 2 Diabetes (T2D), and Helicobacter Pylori Infection.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Genesis Healthcare Partners, PC

    781 Garden View Ct, 
    Encinitas, CA 
     (7.9 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Steven Di Lauro is a Gastroenterologist in Encinitas, California. Dr. Di Lauro has been practicing medicine for over 22 years and is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastrointestinal Bleeding, Diverticular Disease, Colitis, Endoscopy, and Colonoscopy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Genesis Healthcare Partners, PC

    781 Garden View Ct, 
    Encinitas, CA 
     (7.9 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Goldklang is a Gastroenterologist in Encinitas, California. Dr. Goldklang has been practicing medicine for over 39 years and is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Indigestion, Diverticular Disease, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

    Advanced in Bacterial Gastroenteritis
    Gastroenterology
    Advanced in Bacterial Gastroenteritis
    Gastroenterology

    Genesis Healthcare Partners, PC

    781 Garden View Ct, 
    Encinitas, CA 
     (7.9 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Adrianne Lajoie is a Gastroenterologist in Encinitas, California. Dr. Lajoie has been practicing medicine for over 24 years and is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Diverticular Disease, Gas Bloat Syndrome, Indigestion, Endoscopy, and Gastrectomy.

    Experienced in Bacterial Gastroenteritis
    Family Medicine
    Experienced in Bacterial Gastroenteritis
    Family Medicine

    Neighborhood Healthcare-Valley Parkway

    728 E Valley Pkwy, 
    Escondido, CA 
     (5.5 miles away)
    Languages Spoken:
    English

    Maritza Wilson is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Wilson is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertriglyceridemia, Familial HDL Deficiency, and Abetalipoproteinemia.

    Experienced in Bacterial Gastroenteritis
    Family Medicine
    Experienced in Bacterial Gastroenteritis
    Family Medicine

    Neighborhood Healthcare

    460 N Elm St, 
    Escondido, CA 
     (5.5 miles away)
    Languages Spoken:
    English

    Michael Avila is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Avila is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Bacterial Gastroenteritis
    Family Medicine
    Experienced in Bacterial Gastroenteritis
    Family Medicine

    Neighborhood Healthcare

    460 N Elm St, 
    Escondido, CA 
     (5.5 miles away)
    Languages Spoken:
    English

    Natalie Ferraiolo is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Ferraiolo is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Macroamylasemia, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

    Experienced in Bacterial Gastroenteritis
    Gastroenterology
    Experienced in Bacterial Gastroenteritis
    Gastroenterology

    Office

    935 E Pennsylvania Ave, 
    Escondido, CA 
     (5.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Naveen Gara is a Gastroenterologist in Escondido, California. Dr. Gara is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Hepatitis, Portal Hypertension, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Colonoscopy. Dr. Gara is currently accepting new patients.

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

    Steve M Kuriyama MD A Professional Corporation

    122 Civic Center Dr Ste 101, 
    Vista, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    Richard Smith is an Infectious Disease provider in Vista, California. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Strep Throat, Infectious Arthritis, Methicillin-Resistant Staphylococcus Aureus (MRSA), and Disseminated Tuberculosis.

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

    Steve M Kuriyama MD A Professional Corporation

    122 Civic Center Dr Ste 101, 
    Vista, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    Madeline Slater is an Internal Medicine provider in Vista, California. Dr. Slater is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Strep Throat, Infectious Arthritis, Methicillin-Resistant Staphylococcus Aureus (MRSA), and Sepsis.

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

    Office

    362 W Mission Ave Ste 105, 
    Escondido, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    David Medway is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Medway is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Obesity in Children, Obesity, Food Allergy, and Bacterial Gastroenteritis.

    Showing 1-20 of 92

    Last Updated: 02/22/2026

    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 Marcos, CA?

    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 Marcos, CA?

    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 Marcos, CA?

    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 Marcos, CA?

    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 Marcos, CA?

    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 Marcos, CA?

    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 Marcos, CA?

    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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