The 20 Best Diarrhea Doctors Near Me in San Carlos, CA

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 233 doctor with experience in Diarrhea near San Carlos, CA. Of these, 204 are Experienced, 26 are Advanced, 2 are Distinguished and 1 are Elite.

Location
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233 providers found
    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Digestive Care Medical Center

    1000 Laurel St, 
    San Carlos, CA 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    In his free time, Dr. Kao enjoys playing the piano, listening to live music, enjoying the outdoors and traveling to Italy. He and his wife, who were married in her hometown of Padova, Italy, also love to bike, run and enjoy the outdoors. Dr. Roger Kao is fluent in Mandarin Chinese and conversational medical Spanish and Italian. Dr. Kao is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Endoscopy. Dr. Kao is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Kao is currently accepting new patients.

    Elite in Diarrhea
    Internal Medicine
    Elite in Diarrhea
    Internal Medicine

    Office

    473 Via Ortega # Y2, 
    Stanford, CA 
     (7.9 miles away)
    Languages Spoken:
    English

    Stephen Luby is a primary care provider, practicing in Internal Medicine in Stanford, California. Dr. Luby is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Parainfluenza, Typhoid Fever, and Salmonella Enterocolitis.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Peninsula Gastroenterology Medical Group,Inc.

    2900 Whipple Ave, Ste 245, 
    Redwood City, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    I strongly believe in providing compassionate, thorough and up to date medical treatment for all of my patients. I strive to be a good listener to determine the best diagnostic and therapeutic approach for each patient every time I see them in the office. Our entire team here at Peninsula Gastroenterology Medical Group does our best to ensure your visit will be pleasant and stress free! I look forward to meeting with you. Dr. Rengstorff is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Indigestion, Endoscopy, and Gastrectomy. Dr. Rengstorff is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Rengstorff is currently accepting new patients.

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

    Palo Alto Medical Foundation

    301 Industrial Rd, Level 2 GI, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tohru Sato is a Gastroenterologist practicing medicine in San Carlos, California. Dr. Sato is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Colorectal Polyps, Familial Adenomatous Polyposis, Diarrhea, Colonoscopy, and Endoscopy. Dr. Sato is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Sato is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Palo Alto Medical Foundation

    301 Industrial Rd, Level 2 GI, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English, Hindi, Kashmiri, Urdu
    Accepting New Patients
    Offers Telehealth

    Yasser Bhat is a Gastroenterologist practicing medicine in San Carlos, California. Dr. Bhat is rated as an Experienced 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 Bile Duct Obstruction, Familial Pancreatic Cancer, Choledocholithiasis, Endoscopy, and Colonoscopy. Dr. Bhat is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Bhat is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Peninsula Gastroenterology Medical Group,Inc.

    2900 Whipple Ave, Ste 245, 
    Redwood City, CA 
     (1.9 miles away)
    Languages Spoken:
    English, French, Greek
    Accepting New Patients
    Offers Telehealth

    Dr. Torosis is a native of Montreal, Canada and founded Peninsula Gastroenterology Medical Group in 1986. Dr. Torosis attended medical school and internship at McGill University in Montreal. In 1982 Dr. Torosis moved to California where he completed his internal medicine residency in San Diego. He attended Yale University for his fellowship in Gastroenterology and Liver Diseases. In 1986 at the completion of his fellowship, he moved to the Peninsula. Dr. Torosis 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 Ulcerative Colitis, Diverticular Disease, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy. Dr. Torosis is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Torosis is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Peninsula Gastroenterology Medical Group,Inc.

    2900 Whipple Ave, Ste 245, 
    Redwood City, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Medicine is an integral and active partnership between patient and physician. I strive to provide care for all my patients with warmth, compassion, and patience. I value being thorough, straightforward, and practicing medicine at the forefront of technology and research. I look forward to being a part of my patient's healthcare team. Dr. Leung 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 Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Leung is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Leung is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Peninsula Gastroenterology Medical Group,Inc.

    2900 Whipple Ave, Ste 245, 
    Redwood City, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patients are the customers and owners of their health. Doctors are providers of information, education and personalized services to the patients. While doctors are good sources of opinions and guidance, ultimately all decisions should come from well informed patients. Dr. Yang strongly believes the best medical care is delivered when the doctor is a knowledgeable and compassionate patient advocate which includes providing clear communication, recommending options that have sound scientific basis, and developing action plans that are customized and well organized. It is the patient-centric approach that has served Dr. Yang and her patients well over many years. Dr. Yang 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 Familial Adenomatous Polyposis, Gastric Dysmotility, Indigestion, Portal Hypertension, and Colonoscopy. Dr. Yang is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Yang is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea
    1295 East Hillsdale Blvd., 
    Foster City, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Subha Aahlad is a Pediatrics provider practicing medicine in Foster City, California. Dr. Aahlad 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, Delayed Growth, Viral Gastroenteritis, and Roseola. Dr. Aahlad is board certified in Pediatrics - Board Certified. Dr. Aahlad is currently accepting new patients.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology

    Office

    420 Broadway St Ste 2ND, 
    Redwood City, CA 
     (3.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Leila Neshatian is a Gastroenterologist practicing medicine in Redwood City, California. Dr. Neshatian is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Bowel Incontinence, Irritable Bowel Syndrome (IBS), Neurogenic Bowel, Endoscopy, and Colonoscopy.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics
    1295 E. Hillsdale Blvd., 
    Foster City, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Debra Yeh is a Pediatrics provider practicing medicine in Foster City, California. Dr. Yeh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Obesity in Children, Vascular Birthmark, Stork Bite, and Zoon Vulvitis. Dr. Yeh is board certified in Pediatrics. Dr. Yeh is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Office

    830 Jefferson Ave, 
    Redwood City, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Sandal Hussain is a Pediatrics provider practicing medicine in Redwood City, California. Dr. Hussain 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 Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Croup, Respiratory Syncytial Virus (RSV) Infection, and Viral Gastroenteritis.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Peninsula Gastrointestinal Specialists

    100 S Ellsworth Ave, Ste 507, 
    San Mateo, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edward Onuma is a Gastroenterologist practicing medicine in San Mateo, California. Dr. Onuma is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Heartburn, Portal Hypertension, Gastrectomy, and Colonoscopy. Dr. Onuma is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Onuma is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    1720 El Camino Real Care Center

    Burlingame, CA 
     (7.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anne Thai is a Gastroenterologist practicing medicine in Burlingame, California. Dr. Thai is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Portal Hypertension, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Thai is board certified in Gastroenterology. Dr. Thai is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Palo Alto Medical Foundation

    Palo Alto, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jennifer Roost is a Gastroenterologist practicing medicine in Palo Alto, California. Dr. Roost is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Irritable Bowel Syndrome (IBS), and Colonoscopy. Dr. Roost is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Roost is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    David Jacoby, MD

    1036 Laurel St, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Board Certified Internal Medicine. Dr. Jacoby is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Ecthyma, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Endoscopy. Dr. Jacoby is board certified in Internal Medicine. Dr. Jacoby is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    San Carlos Center

    301 Industrial Road, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rebecca Li is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Li 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 Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Purpura, and Thrombocytopenia. Dr. Li is board certified in Internal Medicine - Board Certified.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    San Carlos Center

    301 Industrial Road, Level 3, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anna Yan is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Yan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Diabetic Hyperglycemic Hyperosmolar Syndrome, Type 2 Diabetes (T2D), Coronary Artery Spasm, and Prinzmetal's Variant Angina. Dr. Yan is board certified in Internal Medicine - Board Certified and Pediatrics - Board Certified.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    San Carlos Center

    301 Industrial Road, Level 2, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brett Wolff is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Wolff 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypothyroidism. Dr. Wolff is board certified in Internal Medicine.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    San Carlos Center

    301 Industrial Road, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rebecca Ashe is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Ashe is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Pilonidal Sinus Disease, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Ehlers-Danlos Syndrome (EDS). Dr. Ashe is board certified in Internal Medicine - Board Certified.

    Showing 1-20 of 233

    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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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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