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    Last Updated: 10/30/2025

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    MediFind found 117 doctor with experience in Diarrhea near Corona, CA. Of these, 110 are Experienced and 7 are Advanced.

    Location
    LocationClose
    117 providers found
      Experienced in Diarrhea
      Internal Medicine | General Practice
      Experienced in Diarrhea
      Internal Medicine | General Practice

      Citrus Valley Medical Associates Inc

      2250 S Main St, Suite 106, 
      Corona, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christos Bovetas is a primary care provider, practicing in Internal Medicine and General Practice in Corona, California. Dr. Bovetas is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Osteomyelitis in Children, and Anemia.

      Experienced in Diarrhea
      Family Medicine | Internal Medicine
      Experienced in Diarrhea
      Family Medicine | Internal Medicine

      Citrus Valley Medical Associates Inc

      2250 S Main St, Suite 106, 
      Corona, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Helen Patzanakidis is a primary care provider, practicing in Family Medicine and Internal Medicine in Corona, California. Dr. Patzanakidis is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Obesity, Type 2 Diabetes (T2D), and Diabetic Neuropathy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Citrus Valley Medical Associates Inc

      2250 S Main St, Suite 104, 
      Corona, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Tanya Nanayakkara is a primary care provider, practicing in Family Medicine in Corona, California. Dr. Nanayakkara is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Arthritis, Food Allergy, and High Cholesterol.

      Learn about our expert tiers
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Southern California Emergency Medicine

      1295 Hamner Ave, Suite C, 
      Norco, CA 
       (1.7 miles away)
      Languages Spoken:
      English

      Victor Salib is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Salib is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Otitis, Parinaud Oculoglandular Syndrome, Lymphangitis, and Cellulitis.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine
      341 Magnolia Avenue, Suite 207, 
      Corona, CA 
       (1.8 miles away)
      Languages Spoken:
      English

      Edward Politoske is a primary care provider, practicing in Internal Medicine in Corona, California. Dr. Politoske is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Renovascular Hypertension, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Diarrhea
      Experienced in Diarrhea
      2055 Kellogg Ave, 
      Corona, CA 
       (2.0 miles away)
      Languages Spoken:
      English

      Roger Nakata is a Pediatrics provider in Corona, California. Dr. Nakata is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Autism Spectrum Disorder, Obesity in Children, Asthma in Children, and Scarlet Fever.

      Experienced in Diarrhea
      Experienced in Diarrhea
      1860 Hamner Avenue, 
      Norco, CA 
       (2.2 miles away)
      Languages Spoken:
      English

      Victor Ortuno is a Pediatrics provider in Norco, California. Dr. Ortuno is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity in Children, Asthma in Children, Autism Spectrum Disorder, and Multisystem Inflammatory Syndrome in Children (MIS-C).

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      1781 3rd St, 
      Norco, CA 
       (2.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Martin Ahn is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Ahn is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Transcobalamin Deficiency.

      Experienced in Diarrhea
      Family Medicine | Adolescent Medicine | Pediatrics
      Experienced in Diarrhea
      Family Medicine | Adolescent Medicine | Pediatrics
      1303 W 6th St Ste 105, 
      Corona, CA 
       (3.0 miles away)
      Languages Spoken:
      English

      Suzan Hanna is an Adolescent Medicine specialist and a Pediatrics provider in Corona, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Vitamin D Deficiency, Maturity Onset Diabetes of the Young, and Hypertension.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Citrus Valley Medical Associates Inc

      1901 Town And Country Dr, Suite 104, 
      Norco, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Joanna Meshreky is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Meshreky is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Food Allergy, High Cholesterol, and Type 2 Diabetes (T2D).

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Citrus Valley Medical Associates Inc

      1901 Town And Country Dr, Suite 104, 
      Norco, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Robert Nelson is a primary care provider, practicing in Family Medicine in Norco, California. Dr. Nelson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Sleeve Gastrectomy.

      Advanced in Diarrhea
      Pediatrics | Emergency Medicine
      Advanced in Diarrhea
      Pediatrics | Emergency Medicine
      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Andrea Thorp is a Pediatrics specialist and an Emergency Medicine provider in Riverside, California. Dr. Thorp is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Diarrhea, Croup, Asthma in Children, and Gastrostomy.

      Dennis J. Ponzio
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Caduceus Medical Group

      18200 Yorba Linda Blvd, Suite 250, 
      Yorba Linda, CA 
       (13.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Dennis Ponzio is a primary care provider, practicing in Family Medicine in Yorba Linda, California. Dr. Ponzio is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      3660 Park Sierra Dr, Suite 110, 
      Riverside, CA 
       (6.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Vanessa Ho is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Osteomyelitis in Children, Liddle Syndrome, Pseudohypoaldosteronism Type 2, and Papular Urticaria.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Kaiser Permanente Riverside Medical Center

      10800 Magnolia Avenue, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Robert Wen is a Gastroenterologist in Riverside, California. Dr. Wen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hemorrhoids, Diverticular Disease, Gastric Dysmotility, and Gastroesophageal Reflux Disease (GERD). Dr. Wen is currently accepting new patients.

      Experienced in Diarrhea
      Family Medicine | Internal Medicine
      Experienced in Diarrhea
      Family Medicine | Internal Medicine

      Riverside Medical Center

      10800 Magnolia Avenue, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Tushar Patel is a primary care provider, practicing in Internal Medicine and Family Medicine in Riverside, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity, Opisthotonos, Muscle Spasms, and Palatopharyngeal Incompetence. Dr. Patel is currently accepting new patients.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Riverside Medical Center

      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Rodrigo Duarte is a Gastroenterologist in Riverside, California. Dr. Duarte is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hereditary Pancreatitis, Gastroesophageal Reflux Disease (GERD), Acute Pancreatitis, Gastric Bypass, and Endoscopy. Dr. Duarte is currently accepting new patients.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Southern California Permanente Medical Group

      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Scott Rinella is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Rinella is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Asthma, Asthma in Children, Morning Sickness, and Sciatica.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Southern California Permanente Medical Group

      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Sreyah Brereton is a primary care provider, practicing in Family Medicine in Riverside, California. Dr. Brereton is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Parainfluenza Virus Type 3, Parainfluenza, Palatopharyngeal Incompetence, and Asthma.

      Experienced in Diarrhea
      Pediatrics
      Experienced in Diarrhea
      Pediatrics
      10800 Magnolia Ave, 
      Riverside, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Janeth Ceja is a Pediatrics provider in Riverside, California. Dr. Ceja is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Autism Spectrum Disorder, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Delayed Growth.

      Showing 1-20 of 117

      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 Corona, 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 Corona, 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 Corona, 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 Corona, 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 Corona, 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 Corona, 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 Corona, 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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