The 20 Best Diarrhea Doctors Near Me in Tualatin, OR

Find the Top Diarrhea Experts and Specialists

The 20 Best Diarrhea Doctors near Tualatin, OR

Last Updated: 02/22/2026

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MediFind found 182 doctor with experience in Diarrhea near Tualatin, OR. Of these, 177 are Experienced and 4 are Advanced.

Location
LocationClose
182 providers found
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    9701 Sw Barnes Rd, Ste 300, 
    Portland, OR 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alan Kaynard is a Gastroenterologist in Portland, Oregon. Dr. Kaynard is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hepatitis, Barrett Esophagus, Crohn's Disease, Endoscopy, and Gastrectomy. Dr. Kaynard is currently accepting new patients.

    Stefanie Aring
    Nurse Practitioner
    Nurse Practitioner

    Pohala Clinic PC

    7477 SE 52nd Ave, 
    Portland, OR 
     (9.6 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stefanie Aring is a Nurse Practitioner in Portland, Oregon. Ms. Aring has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Endometriosis, Insomnia, Irritable Bowel Syndrome (IBS), Major Depression, and Hormone Replacement Therapy (HRT).

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Swapna Reddy is a Gastroenterologist in Tualatin, Oregon. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Collagenous Colitis, Crohn's Disease, Colitis, Familial Adenomatous Polyposis, and Endoscopy. Dr. Reddy is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michelle Beilstein is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Beilstein is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Bile Duct Obstruction, Cholangitis, Sclerosing Cholangitis, Familial Adenomatous Polyposis, and Endoscopy. Dr. Beilstein is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Duman is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Duman is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Endoscopy. Dr. Duman is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ryan Childers is a Gastroenterologist in Tualatin, Oregon. Dr. Childers is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Ulcerative Colitis, Turcot Syndrome, Endoscopy, and Colonoscopy. Dr. Childers is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nima Motamedi is a Gastroenterologist in Tualatin, Oregon. Dr. Motamedi is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Bile Duct Obstruction, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Motamedi is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Zibing Woodward is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Woodward is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Woodward is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Douglass is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Douglass is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Cirrhosis, Ascites, Ulcerative Colitis, Visceromegaly, and Gastrectomy. Dr. Douglass is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Monina Pascua is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Pascua is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Ulcerative Colitis, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Pascua is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mark Cahill is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Cahill is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Alcoholic Cirrhosis, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Cahill is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Legacy Medical Group-Tualatin-A Department Of Legacy Meridian Park Medical Center

    19875 SW 65th Ave Ste 100, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elizabeth Sammond is a primary care provider, practicing in Internal Medicine in Tualatin, Oregon. Dr. Sammond is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Sitosterolemia, Hypothyroidism, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    Experienced in Diarrhea
    Internal Medicine | Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stephen Chen is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Ascites, Familial Adenomatous Polyposis, Crohn's Disease, Barrett Esophagus, and Endoscopy. Dr. Chen is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    Experienced in Diarrhea
    Gastroenterology | Internal Medicine
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erik Kleek is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Kleek is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, and Hepatitis. Dr. Kleek is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Anderson is a Gastroenterologist in Tualatin, Oregon. Dr. Anderson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Ulcerative Colitis, Gardner Syndrome, Colonoscopy, and Endoscopy. Dr. Anderson is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sarah Lee is a Gastroenterologist in Tualatin, Oregon. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Alcoholic Cirrhosis, and Gastrectomy. Dr. Lee is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Wei Wang is a Gastroenterologist in Tualatin, Oregon. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Barrett Esophagus, Gardner Syndrome, and Turcot Syndrome. Dr. Wang is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Brian Applebaum is a Gastroenterologist in Tualatin, Oregon. Dr. Applebaum is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Ulcerative Colitis, and Endoscopy. Dr. Applebaum is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    19250 Southwest 90th Avenue, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Justine Hum is a Gastroenterologist in Tualatin, Oregon. Dr. Hum is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Adenomatous Polyposis, Ulcerative Colitis, Gardner Syndrome, and Turcot Syndrome. Dr. Hum is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Legacy Medical Group-Tualatin-A Department Of Legacy Meridian Park Medical Center

    19875 SW 65th Ave Ste 100, 
    Tualatin, OR 
     (0.8 miles away)
    Languages Spoken:
    English

    Eric Macevoy is a primary care provider, practicing in Family Medicine in Tualatin, Oregon. Dr. Macevoy is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Male Pseudohermaphroditism with Gynecomastia, Testicular Failure, and Familial Combined Hyperlipidemia.

    Showing 1-20 of 182

    Last Updated: 02/22/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Tualatin, OR?

    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 Tualatin, OR?

    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 Tualatin, OR?

    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 Tualatin, OR?

    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 Tualatin, OR?

    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 Tualatin, OR?

    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 Tualatin, OR?

    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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