The 20 Best Diarrhea Doctors Near Me in Ventura, CA

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 66 doctor with experience in Diarrhea near Ventura, CA. Of these, 54 are Experienced and 12 are Advanced.

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66 providers found
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Stephen D. Covington, MD Private Practice

    168 N Brent St, Ste 404, 
    Ventura, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stephen Covington is a Gastroenterologist practicing medicine in Ventura, California. Dr. Covington is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Covington is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Covington is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Island View Gastroenterology Associates

    168 N Brent St Ste 404, 
    Ventura, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kip Lyche is a Gastroenterologist practicing medicine in Ventura, California. Dr. Lyche is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Esophageal Varices, Enlarged Liver, Visceromegaly, Endoscopy, and Colonoscopy. Dr. Lyche is board certified in Gastroenterology. Dr. Lyche is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Island View Gastroenterology Associates

    168 N Brent St Ste 404, 
    Ventura, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Benito Pedraza is a Gastroenterologist practicing medicine in Ventura, California. Dr. Pedraza is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Gastric Dysmotility, Endoscopy, and Gastrectomy. Dr. Pedraza is board certified in Gastroenterology. Dr. Pedraza is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Island View Gastroenterology Associates

    168 N Brent St Ste 404, 
    Ventura, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joel Alpern is a Gastroenterologist practicing medicine in Ventura, California. Dr. Alpern is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Diarrhea, Endoscopy, and Gastrectomy. Dr. Alpern is board certified in Gastroenterology. Dr. Alpern is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Island View Gastroenterology Associates

    168 N Brent St Ste 404, 
    Ventura, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Charles Menz is a Gastroenterologist practicing medicine in Ventura, California. Dr. Menz is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Hepatitis C, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrostomy. Dr. Menz is board certified in Gastroenterology-Internal Medicine. Dr. Menz is currently accepting new patients.

    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    Hillmont Psychiatric Center

    3291 Loma Vista Rd, 
    Ventura, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Grace Lin is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Morning Sickness, Diarrhea, Trichohepatoenteric Syndrome, Advanced Bronchoscopy, and Heart Transplant.

    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    Hillmont Psychiatric Center

    3291 Loma Vista Rd, 
    Ventura, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Scott Speier is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Speier is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Morning Sickness, Trichohepatoenteric Syndrome, Diarrhea, and Headache.

    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    Ventura County Medical Center

    300 Hillmont Ave, 
    Ventura, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Richard Rutherford is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Rutherford is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Morning Sickness, Alcoholic Ketoacidosis, Vertigo, and Trichohepatoenteric Syndrome.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Island View Gastroenterology Assoc.

    168 N Brent St Ste 404, 
    Ventura, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chetan Gondha is a Gastroenterologist practicing medicine in Ventura, California. Dr. Gondha 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, Diarrhea, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Lilia Fernandez Coppa MD Inc.

    451 W Gonzales Rd, Ste 130, 
    Oxnard, CA 
     (7.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Our bilingual Pediatric Office is a friendly, patient-oriented environment to foster your children's healthy development. We promote health and happiness by treating the individual as a whole, emphasizing nutrition, prevention, and health education. Dr. Coppa has many years of qualified experience treating babies, toddlers, children and adolescents. As a mother herself, she relates first hand with parent issues both for stay at home as well as working parents. Communication is essential to the heart of our practice. We speak Spanish to better serve our Latino patients. Please visit the website for more information. Dr. Coppa 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 Obesity in Children, Autism Spectrum Disorder, Croup, and Roseola. Dr. Coppa is board certified in Pediatrics. Dr. Coppa is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Ventura County Gastroenterology Group

    2241 Wankel Way, Ste A, 
    Oxnard, CA 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Justin Marasigan is a Gastroenterologist practicing medicine in Oxnard, California. Dr. Marasigan is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Marasigan is board certified in American Os Bd Internal Medicine and American Os Bd Internal Medicine (Sub: Gastroenterlogy). Dr. Marasigan is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    West Ventura Medical Clinic

    133 W Santa Clara St, 
    Ventura, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Wendy (vcmc) is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. (vcmc) 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 Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. (vcmc) is board certified in Family Medicine. Dr. (vcmc) is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Office

    2629 Loma Vista Rd, 
    Ventura, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dana Jennings is a primary care provider, practicing in Internal Medicine in Ventura, California. Dr. Jennings is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Purpura, Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, and Type 2 Diabetes (T2D).

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Community Memorial Health System

    2721 E Main St, 
    Ventura, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Desiree Domingo is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Domingo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Community Memorial Health System

    2721 E Main St, 
    Ventura, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Anna Mikhailovsky is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Mikhailovsky is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Muscle Invasive Bladder Cancer, Non-Muscle Invasive Bladder Cancer, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Community Memorial Health System

    2721 E Main St, 
    Ventura, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Allan Wagner is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Wagner is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Shingles, and Lymphangitis.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    2793 Loma Vista Rd, 
    Ventura, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    James Hornstein is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Hornstein 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 High Cholesterol, Nonbacterial Prostatitis, Bacterial Prostatitis, and Sinusitis.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Community Memorial Hospital

    147 N Brent St, 
    Ventura, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amanda Frugoli is a primary care provider, practicing in Internal Medicine in Ventura, California. Dr. Frugoli is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Sepsis, Nail-Patella Syndrome, Empyema, Endoscopy, and Ureteroscopy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    William A Speitel

    124 N Brent St, 
    Ventura, CA 
     (2.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Abby Lukens is a primary care provider, practicing in Family Medicine in Ventura, California. She has been practicing medicine for over 10 years. Dr. Lukens is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Crohn's Disease, and Obesity in Children.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Warwar Medical Group Inc.

    72 N Brent St, 
    Ventura, CA 
     (2.1 miles away)
    Languages Spoken:
    English

    Robert Warwar is a primary care provider, practicing in Family Medicine in Ventura, California. Dr. Warwar 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 Ovarian Overproduction of Androgens, Ovarian Hyperstimulation Syndrome, Anemia, and Familial Combined Hyperlipidemia.

    Showing 1-20 of 66

    Last Updated: 04/28/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Ventura, 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 Diarrhea doctor near Ventura, 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 Diarrhea doctors near Ventura, 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 Diarrhea doctors near Ventura, 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 Diarrhea doctor near Ventura, 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 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 Ventura, 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 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 Ventura, CA?

    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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