Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 10/30/2025

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 254 doctor with experience in Diarrhea near Fontana, CA. Of these, 243 are Experienced, 9 are Advanced and 2 are Distinguished.

    Location
    LocationClose
    254 providers found
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Seniors Choice Medical Group Inc

      8990 Sierra Ave, Suite Jandk, 
      Fontana, CA 
       (0.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

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

      Experienced in Diarrhea
      Experienced in Diarrhea
      17577 Arrow Blvd, 
      Fontana, CA 
       (0.9 miles away)
      Languages Spoken:
      English

      Halima Shahabuddin is a Pediatrics provider in Fontana, California. Dr. Shahabuddin is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Viral Gastroenteritis, Delayed Growth, and Autism Spectrum Disorder.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Diarrhea
      Experienced in Diarrhea
      17577 Arrow Blvd, 
      Fontana, CA 
       (0.9 miles away)
      Languages Spoken:
      English

      Cynthia Cheng is a Pediatrics provider in Fontana, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Delayed Growth, Idiopathic Short Stature (ISS), and Familial Short Stature (FSS).

      Learn about our expert tiers
      Experienced in Diarrhea
      Experienced in Diarrhea
      9985 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Catherine Lee is a Pediatrics provider in Fontana, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Asthma in Children, Autism Spectrum Disorder, and Viral Gastroenteritis.

      Experienced in Diarrhea
      Pediatrics
      Experienced in Diarrhea
      Pediatrics
      9985 Sierra Ave, Mob-2, Module 2a, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Olga Acosta is a Pediatrics provider in Fontana, California. Dr. Acosta is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Asthma in Children, Autism Spectrum Disorder, and Fetal Alcohol Syndrome (FAS).

      Experienced in Diarrhea
      Pediatrics | Family Medicine
      Experienced in Diarrhea
      Pediatrics | Family Medicine
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Mitzi Loubriel is a primary care provider, practicing in Pediatrics and Family Medicine in Fontana, California. Dr. Loubriel is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Otitis, Bronchitis, Asthma, and Roseola.

      Experienced in Diarrhea
      Pediatric Gastroenterology | Pediatrics
      Experienced in Diarrhea
      Pediatric Gastroenterology | Pediatrics
      9961 Sierra Ave, Peds Clinic Mob 2-2nd Floor, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Mun-wah Ng is a Pediatric Gastroenterologist and a Pediatrics provider in Fontana, California. Dr. Ng is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cardiofaciocutaneous Syndrome, Fecal Impaction, RASopathies, and Encopresis.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Michelle Ko is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Ko is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Asthma, Asthma in Children, Parinaud Oculoglandular Syndrome, and Grass Allergy.

      Experienced in Diarrhea
      Experienced in Diarrhea
      9961 Sierra Ave, Kaiser Permanente Fontana - Pediatrics, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      James Killeen is a Pediatrics provider in Fontana, California. Dr. Killeen 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, Croup, and Viral Gastroenteritis.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Richard Leon is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Leon is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Lymphangitis, Parinaud Oculoglandular Syndrome, Opisthotonos, and Muscle Spasms. Dr. Leon is currently accepting new patients.

      Experienced in Diarrhea
      Experienced in Diarrhea
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Jeffery Muskett is a Pediatrics provider in Fontana, California. Dr. Muskett 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, Chondrodystrophy, and Diarrhea.

      Experienced in Diarrhea
      Pediatric Gastroenterology | Pediatrics
      Experienced in Diarrhea
      Pediatric Gastroenterology | Pediatrics
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Bruce Grill is a Pediatric Gastroenterologist and a Pediatrics provider in Fontana, California. Dr. Grill is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Delayed Growth, Autism Spectrum Disorder, Encopresis, and Colitis.

      Experienced in Diarrhea
      Pediatrics
      Experienced in Diarrhea
      Pediatrics
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Jae Shim is a Pediatrics provider in Fontana, California. Dr. Shim is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Asthma in Children, Obesity in Children, Autism Spectrum Disorder, and Viral Gastroenteritis.

      Experienced in Diarrhea
      Experienced in Diarrhea
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Sheetal Luthra is a Pediatrics provider in Fontana, California. Dr. Luthra 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, Diarrhea, and Undescended Testicle.

      Experienced in Diarrhea
      Pediatrics
      Experienced in Diarrhea
      Pediatrics
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Lena Lee is a Pediatrics provider in Fontana, California. Dr. Lee 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, Asthma in Children, and Croup.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Sayuri Tokutake is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Tokutake is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Nasal Flaring, Morning Sickness, Neuralgia, and Cellulitis. Dr. Tokutake is currently accepting new patients.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Tommy Oei is a Gastroenterologist in Fontana, California. Dr. Oei is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Alcoholic Cirrhosis, Choledocholithiasis, Gallstones, Bile Duct Stricture, and Endoscopy. Dr. Oei is currently accepting new patients.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Kaiser Permanente Fontana Medical Center - Internal Medicine Department

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Brian Cheung is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Heart Block, Tietz Syndrome, Costochondritis, Endocarditis, and Vertebroplasty. Dr. Cheung is currently accepting new patients.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Zahoor Sadiq is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Sadiq is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cellulitis, Parinaud Oculoglandular Syndrome, Asthma, and Asthma in Children. Dr. Sadiq is currently accepting new patients.

      Experienced in Diarrhea
      Experienced in Diarrhea
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Damon Greene is a Pediatrics provider in Fontana, California. Dr. Greene 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 Croup.

      Showing 1-20 of 254

      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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 

      Read more about our Content Policy

      More Diarrhea Doctors by city