The 20 Best Diarrhea Doctors Near Me in Colton, CA

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 212 doctor with experience in Diarrhea near Colton, CA. Of these, 204 are Experienced and 8 are Advanced.

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212 providers found
    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Brian Chen is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Croup, Menopause, and Diarrhea.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    James Moynihan is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Moynihan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Diarrhea, Croup, and Aseptic and Alopecic Nodules of Scalp (AANS).

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Ngoc Bui is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Bui is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Croup, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), and Diarrhea.

    Learn about our expert tiers
    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Natasha Li is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Croup, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Asthma in Children, and Viral Gastroenteritis.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Aqeel Khan is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Diarrhea.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Office

    11234 Anderson St Rm A890A, 
    Loma Linda, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Christine Lee is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Diarrhea, Croup, and Infantile Pyloric Stenosis.

    Advanced in Diarrhea
    Internal Medicine
    Advanced in Diarrhea
    Internal Medicine

    Desert Valley Hospital

    11234 Anderson St, 
    Loma Linda, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charbel Aoun is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Aoun is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Necrosis, Peptic Ulcer, Cellulitis, Endoscopy, and Gastrostomy.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Javed N. Sadiq MD Inc

    26021 Business Center Dr, 
    Redlands, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Javed Sadiq is a Gastroenterologist practicing medicine in Redlands, California. Dr. Sadiq is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gas Bloat Syndrome, Gastritis, Endoscopy, and Gastrostomy.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    J. Robert Evans, M.D., P.C.

    355 E 21st St, 
    San Bernardino, CA 
     (4.6 miles away)
    Experience:
    48+ years
    Languages Spoken:
    English

    J Evans is a Gastroenterologist practicing medicine in San Bernardino, California. He has been practicing medicine for over 48 years. Dr. Evans is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Gardner Syndrome, Swallowing Difficulty, Painful Swallowing, and Gastrostomy. Dr. Evans is board certified in American Board Of Internal Medicine.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    San Bernardino Gastroenterology Associates

    2006 N Riverside Ave, Ste B, 
    Rialto, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    George Saffouri is a Gastroenterologist practicing medicine in Rialto, California. Dr. Saffouri is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy. Dr. Saffouri is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Saffouri is currently accepting new patients.

    Advanced in Diarrhea
    Pediatrics
    Advanced in Diarrhea
    Pediatrics

    Kaiser Permanente Fontana Medical Center

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

    Andrea Thorp is a Pediatrics provider practicing medicine in Fontana, California. Dr. Thorp is rated as an Advanced 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 Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Diarrhea, Croup, Asthma in Children, and Gastrostomy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Joseph M Molina MD Professional Corporation-Southern California

    1181 N Mount Vernon Ave, 
    Colton, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    Victor Salib is a primary care provider, practicing in Family Medicine in Colton, California. Dr. Salib is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Otitis, Parinaud Oculoglandular Syndrome, Lymphangitis, and Cellulitis.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Unicare Community Health Center Inc.

    308 N La Cadena Dr, 
    Colton, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Genesis Zamora is a Pediatrics provider practicing medicine in Colton, California. Dr. Zamora 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, Anemia, Autism Spectrum Disorder, and Vascular Birthmark.

    Experienced in Diarrhea
    Experienced in Diarrhea

    SCPMG Laboratory-Colton

    789 E Cooley Dr, 
    Colton, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Jeffrey Muskett is a Pediatrics provider practicing medicine in Colton, California. Dr. Muskett 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 Obesity in Children, Asthma in Children, Chondrodystrophy, and Diarrhea.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Kaiser Permanente Baseline Medical Offices

    789 E Cooley Dr, 
    Colton, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Jonathan Endres is a primary care provider, practicing in Family Medicine in Colton, California. Dr. Endres 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 Palatopharyngeal Incompetence, Food Allergy, Obesity in Children, and Bronchitis.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Optum - Colton Cooley

    1300 E Cooley Dr, 
    Colton, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Kelvin Ma is a primary care provider, practicing in Family Medicine in Colton, California. Dr. Ma is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity, and Sciatica.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (2.1 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Farbod Farmand is a primary care provider, practicing in Nephrologist in Colton, California. He has been practicing medicine for over 18 years. Dr. Farmand is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Sepsis, End-Stage Renal Disease (ESRD), Gastrointestinal Bleeding, Gastrostomy, and Endoscopy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tam Huynh is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Huynh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Diabetic Retinopathy, Type 2 Diabetes (T2D), Gastroparesis, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (2.1 miles away)
    Languages Spoken:
    English

    Timothy Yaopruke is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Yaopruke is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Sepsis, Maturity Onset Diabetes of the Young, Anemia, and Type 2 Diabetes (T2D).

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Won Jo, M.D. Inc

    424 E Vanderbilt Way, 
    San Bernardino, CA 
     (2.6 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Won Jo is a Gastroenterologist practicing medicine in San Bernardino, California. He has been practicing medicine for over 27 years. Dr. Jo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Hemorrhoids, Diverticular Disease, and Gastroesophageal Reflux Disease (GERD). Dr. Jo is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 212

    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 Colton, 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 Colton, 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 Colton, 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 Colton, 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 Colton, 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 Colton, 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 Colton, 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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