The 20 Best Diarrhea Doctors Near Me in Costa Mesa, CA

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 428 doctor with experience in Diarrhea near Costa Mesa, CA. Of these, 390 are Experienced, 32 are Advanced and 6 are Distinguished.

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428 providers found
    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Newport Beach Gastroenterology Assoc

    1525 Superior Ave Ste 104, 
    Newport Beach, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Donald Abrahm is a Gastroenterologist practicing medicine in Newport Beach, California. Dr. Abrahm is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Marginal Zone Lymphoma (MZL), Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, and Familial Adenomatous Polyposis.

    Distinguished in Diarrhea
    Family Medicine
    Distinguished in Diarrhea
    Family Medicine

    Newport Walk In Medical Group Inc.

    2075 San Joaquin Hills Rd, 
    Newport Beach, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nathan Kiskila is a primary care provider, practicing in Family Medicine in Newport Beach, California. Dr. Kiskila is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 99 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Lymphangitis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI).

    Experienced in Diarrhea
    Experienced in Diarrhea
    1640 Newport Boulevard, Suite 360, 
    Costa Mesa, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Leila Iravani is a Pediatrics provider practicing medicine in Costa Mesa, California. Dr. Iravani 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 Obesity in Children, Otitis Media with Effusion, Stork Bite, and Vascular Birthmark. Dr. Iravani is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Diarrhea
    Experienced in Diarrhea
    2071 San Joaquin Hills Road, 
    Newport Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Julie Cheng is a Pediatrics provider practicing medicine in Newport Beach, California. Dr. Cheng 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, Developmental Dysphasia Familial, Herpangina, and Stork Bite. Dr. Cheng is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea
    2071 San Joaquin Hills Road, 
    Newport Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Judd is a Pediatrics provider practicing medicine in Newport Beach, California. Dr. Judd 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, Herpangina, Developmental Dysphasia Familial, and Vascular Birthmark. Dr. Judd is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Sing L Tung M.D. A Professional Corporation

    2621 S Bristol St Ste 202, 
    Santa Ana, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Essam Quraishi is a Gastroenterologist practicing medicine in Santa Ana, California. Dr. Quraishi is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastritis, Nonalcoholic Steatohepatitis (NASH), Gastrectomy, and Gastrostomy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    MemorialCare Medical Group - Fountain Valley

    18035 Brookhurst St Ste 2100, 
    Fountain Valley, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Wang is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses CAPOS Syndrome, Type 2 Diabetes (T2D), Osteomyelitis in Children, Gastrostomy, and Hernia Surgery. Dr. Wang is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Caduceus Medical Group

    19742 MacArthur Blvd, Suite 100, 
    Irvine, CA 
     (2.5 miles away)
    Experience:
    52+ years
    Languages Spoken:
    English
    Offers Telehealth

    Carlos Sobral is a primary care provider, practicing in Family Medicine in Irvine, California. He has been practicing medicine for over 52 years. Dr. Sobral is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses High Cholesterol, Nasal Flaring, Neuralgia, and Multisystem Inflammatory Syndrome in Children (MIS-C). Dr. Sobral is board certified in American Board Of Family Medicine.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Deguzman Medical Corp.

    1525 Superior Ave Ste 200, 
    Newport Beach, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Lino Deguzman is a Gastroenterologist practicing medicine in Newport Beach, California. Dr. Deguzman 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 Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Barrett Esophagus, and Colonoscopy.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Dipti Itchhaporia Medical Corp.

    520 Superior Ave Ste 320, 
    Newport Beach, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Abhay Parikh is a Gastroenterologist practicing medicine in Newport Beach, California. Dr. Parikh 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 Diarrhea, Trichohepatoenteric Syndrome, Macroamylasemia, and Hemorrhagic Proctocolitis.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Office

    520 Superior Ave Ste 245, 
    Newport Beach, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Richard Quist is a Gastroenterologist practicing medicine in Newport Beach, California. Dr. Quist is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Diverticular Disease, Colonoscopy, and Gastrectomy.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Coast Internal Medicine Consultants

    520 Superior Ave Ste 205, 
    Newport Beach, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Lee is a Gastroenterologist practicing medicine in Newport Beach, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, and Gastroesophageal Reflux Disease (GERD).

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Orange County Digestive Care Inc

    18111 Brookhurst St, 
    Fountain Valley, CA 
     (3.8 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Offers Telehealth

    Duke Nguyen is a Gastroenterologist practicing medicine in Fountain Valley, California. He has been practicing medicine for over 30 years. Dr. Nguyen 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 Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Gastritis, Gastrectomy, and Colonoscopy.

    Advanced in Diarrhea
    Cardiology
    Advanced in Diarrhea
    Cardiology

    Newport Walk In Medical Group Inc.

    2075 San Joaquin Hills Rd, 
    Newport Beach, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Porzio is a primary care provider, practicing in Cardiologist in Newport Beach, California. Dr. Porzio is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Lymphangitis, Neuralgia, and Trichohepatoenteric Syndrome.

    Advanced in Diarrhea
    Internal Medicine
    Advanced in Diarrhea
    Internal Medicine

    Newport Walk In Medical Group Inc.

    2075 San Joaquin Hills Rd, 
    Newport Beach, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Russell Alterman is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Alterman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Cellulitis, H1N1 Influenza, Common Cold, and COVID-19.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    The Cancer Treatment Center Of Orange County Medical Group Inc

    19582 Beach Blvd Ste 270, 
    Huntington Beach, CA 
     (6.4 miles away)
    Languages Spoken:
    English

    Victor Yu is a Gastroenterologist practicing medicine in Huntington Beach, California. Dr. Yu is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gas Bloat Syndrome, Gastrectomy, and Colonoscopy.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
     (8.1 miles away)
    Languages Spoken:
    English

    Shahrooz Bemanian is a Gastroenterologist practicing medicine in Irvine, California. Dr. Bemanian is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Menetrier Disease, Gastrectomy, and Colonoscopy.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Digestive Disease Consultants Of Orange County Inc.

    113 Waterworks Way Ste 155, 
    Irvine, CA 
     (8.1 miles away)
    Languages Spoken:
    English

    Matthew Oman is a Gastroenterologist practicing medicine in Irvine, California. Dr. Oman is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Hemorrhoids, Painful Swallowing, Endoscopy, and Gastrectomy.

    Advanced in Diarrhea
    Pediatric Gastroenterology
    Advanced in Diarrhea
    Pediatric Gastroenterology
    1201 West La Veta Avenue, 
    Orange, CA 
     (8.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Wang is a Pediatric Gastroenterologist practicing medicine in Orange, California. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Eosinophilic Esophagitis, Trichohepatoenteric Syndrome, Diarrhea, and Celiac Disease. Dr. Wang is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Newport Mesa Medical Group

    275 Victoria St, 
    Costa Mesa, CA 
     (0.9 miles away)
    Experience:
    43+ years
    Languages Spoken:
    English

    Abdul Khan is a primary care provider, practicing in Internal Medicine in Costa Mesa, California. He has been practicing medicine for over 43 years. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Sepsis, Pediatric Low-Grade Glioma (pLGG), Pneumonia, Gastrostomy, and Bone Marrow Aspiration. Dr. Khan is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 428

    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 Costa Mesa, 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 Costa Mesa, 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 Costa Mesa, 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 Costa Mesa, 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 Costa Mesa, 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 Costa Mesa, 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 Costa Mesa, 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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