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    Last Updated: 10/30/2025

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    MediFind found 213 doctor with experience in Diarrhea near National City, CA. Of these, 190 are Experienced, 21 are Advanced and 2 are Distinguished.

    Location
    LocationClose
    213 providers found
      Experienced in Diarrhea
      Experienced in Diarrhea

      Pediatrics In Paradise

      655 S. Euclid Avenue, Suite #207, 
      National City, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Blanca Fresno is a Pediatrics provider in National City, California. Dr. Fresno is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Delayed Growth, Autism Spectrum Disorder, and Jaundice.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Gregory J Wiener M D Professional Corporation

      353 Church Ave, Suite A, 
      Chula Vista, CA 
       (2.9 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English

      Gregory Wiener is a Gastroenterologist in Chula Vista, California. Dr. Wiener has been practicing medicine for over 43 years and is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroparesis, Non-Alcoholic Fatty Liver Disease, Gastroesophageal Reflux Disease (GERD), Visceromegaly, and Endoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Emergency And Acute Care Medical Corporation

      435 H St, 
      Chula Vista, CA 
       (3.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Lajin is a Gastroenterologist in Chula Vista, California. Dr. Lajin is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Bile Duct Stricture, Cholestasis, Bile Duct Obstruction, Endoscopy, and Gastrectomy.

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

      Southern California Liver Centers Inc

      131 Orange Ave, Suite 101, 
      Coronado, CA 
       (4.5 miles away)
      Languages Spoken:
      English

      Eric Szu is a Gastroenterologist in Coronado, California. Dr. Szu is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastrointestinal Bleeding, Gastritis, Hereditary Pancreatitis, Gastrectomy, and Colonoscopy.

      Distinguished in Diarrhea
      Gastroenterology
      Distinguished in Diarrhea
      Gastroenterology
      200 W Arbor Dr, 
      San Diego, CA 
       (6.5 miles away)
      Languages Spoken:
      English

      Robert Battat is a Gastroenterologist in San Diego, California. Dr. Battat is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Bile Acid Malabsorption, Viral Gastroenteritis, Crohn's Disease, Endoscopy, and Colonoscopy.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      1428 Highland Ave, 
      National City, CA 
       (0.4 miles away)
      Languages Spoken:
      English

      Josie Nuqui is a primary care provider, practicing in Family Medicine in National City, California. Dr. Nuqui is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are High Cholesterol, Maturity Onset Diabetes of the Young, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Diarrhea
      Geriatrics | Internal Medicine
      Experienced in Diarrhea
      Geriatrics | Internal Medicine
      502 Euclid Ave, Suite 200, 
      National City, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Aboo Nasar is a primary care provider, practicing in Geriatrics and Internal Medicine in National City, California. Dr. Nasar is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Cellulitis.

      Experienced in Diarrhea
      Experienced in Diarrhea
      1000 Euclid Ave, 
      National City, CA 
       (1.1 miles away)
      Languages Spoken:
      English, Spanish

      Adrianna Dangremond is a primary care provider, practicing in Family Medicine in National City, California. Dr. Dangremond is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Familial Hypertension.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Clara Lucy Polak MD Inc

      22 W 35th St, Suite 101, 
      National City, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ovidiu Alb is a primary care provider, practicing in Family Medicine in National City, California. Dr. Alb is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Osteomyelitis in Children, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Digestive Disease Associates Inc

      292 Euclid Ave, 
      San Diego, CA 
       (2.2 miles away)
      Languages Spoken:
      English

      Carlton Thomas is a Gastroenterologist in San Diego, California. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Acute Pancreatitis, Childhood Pancreatitis, Gastric Dysmotility, Endoscopy, and Gastrectomy.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Digestive Disease Associates Inc

      292 Euclid Ave, Suite 115, 
      San Diego, CA 
       (2.2 miles away)
      Languages Spoken:
      English

      Taddese Desta is a Gastroenterologist in San Diego, California. Dr. Desta is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hemorrhoids, Gastritis, Gastroesophageal Reflux Disease (GERD), Diverticular Disease, and Endoscopy.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Centro De Salud De La Comunidad De San Ysidro, Inc

      3177 Ocean View Blvd, 
      San Diego, CA 
       (2.2 miles away)
      Languages Spoken:
      English

      Nicholas Whitley is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Whitley is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Cough, Vertigo, Headache, and Fainting.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Family Health Centers Of San Diego Inc

      2325 Commercial St, Suite 1400, 
      San Diego, CA 
       (3.1 miles away)
      Languages Spoken:
      English

      Charles Smoot is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Smoot is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity in Children, and Familial Hypertension.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Family Health Centers Of San Diego Inc

      1809 National Ave, 
      San Diego, CA 
       (3.2 miles away)
      Languages Spoken:
      English

      Harris Niazi is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Niazi is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cellulitis, Lymphangitis, Multisystem Inflammatory Syndrome in Children (MIS-C), and COVID-19.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology
      480 4th Ave, Suite 506, 
      Chula Vista, CA 
       (3.2 miles away)
      Languages Spoken:
      English

      Mark Johnson is a Gastroenterologist in Chula Vista, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastrointestinal Bleeding, Benign Esophageal Stricture, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      435 H St, 
      Chula Vista, CA 
       (3.2 miles away)
      Languages Spoken:
      English

      Vanessa Cobian is a primary care provider, practicing in Family Medicine in Chula Vista, California. Dr. Cobian is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Obesity, Food Allergy, Familial Hypertension, and Intrauterine Device Insertion.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine
      360 H St, 
      Chula Vista, CA 
       (3.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Arturo Valderrama is a primary care provider, practicing in Internal Medicine in Chula Vista, California. Dr. Valderrama is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Abdominal Obesity Metabolic Syndrome, Type B Insulin Resistance Syndrome, Cytochrome C Oxidase Deficiency, and Mitochondrial Complex V Deficiency.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Sharp Rees-Stealy Medical Group Inc

      525 3rd Ave, 
      Chula Vista, CA 
       (3.3 miles away)
      Languages Spoken:
      English

      Andrew Rusnak is a primary care provider, practicing in Family Medicine in Chula Vista, California. Dr. Rusnak is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cellulitis, Pustules, Necrosis, and Peptic Ulcer.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology
      587 3rd Ave, 
      Chula Vista, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Erick Alayo is a Gastroenterologist in Chula Vista, California. Dr. Alayo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Menetrier Disease, Chronic Erosive Gastritis, Non-Alcoholic Fatty Liver Disease, and Gastroesophageal Reflux Disease (GERD).

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Centro De Salud De La Comunidad De San Ysidro, Inc

      678 3rd Ave, 
      Chula Vista, CA 
       (3.7 miles away)
      Languages Spoken:
      English

      Pooja Menon is a primary care provider, practicing in Family Medicine in Chula Vista, California. Dr. Menon is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Osteomyelitis in Children, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, and Cellulitis.

      Showing 1-20 of 213

      Last Updated: 10/30/2025

      What is the definition of Diarrhea?

      Diarrhea is when you pass loose or watery stool.

      When should I see a Diarrhea doctor near National City, 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 National City, 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 National City, 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 National City, 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 National City, 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 National City, 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 National City, 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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