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    Last Updated: 10/30/2025

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    MediFind found 214 doctor with experience in Diarrhea near Lake Oswego, OR. Of these, 207 are Experienced and 6 are Advanced.

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

      Legacy Meridian Park Hospital

      412 A Ave, 
      Lake Oswego, OR 
       (0.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Josh Gepner is a primary care provider, practicing in Family Medicine in Lake Oswego, Oregon. Dr. Gepner is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Infant Hyperglycemia, High Cholesterol, Cirrhosis, and Familial Combined Hyperlipidemia. Dr. Gepner is currently accepting new patients.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Providence Health And Services Oregon

      10150 Se 32nd Ave, 
      Milwaukie, OR 
       (2.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Harry Bray is a Gastroenterologist in Milwaukie, Oregon. Dr. Bray is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Viral Gastroenteritis, and Endoscopy. Dr. Bray is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Legacy Meridian Park Hospital

      18010 Sw Mcewan Rd, 
      Lake Oswego, OR 
       (4.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Colene Andersen is a primary care provider, practicing in Internal Medicine in Lake Oswego, Oregon. Dr. Andersen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Neuroendocrine Tumor, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Andersen is currently accepting new patients.

      Learn about our expert tiers
      Advanced in Diarrhea
      Internal Medicine
      Advanced in Diarrhea
      Internal Medicine

      Legacy Clinics LLC

      1130 Nw 22nd Ave, Suite 220, 
      Portland, OR 
       (7.9 miles away)
      Languages Spoken:
      English

      Mohammed Taher is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Taher is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Diarrhea, Familial Hypertension, and Hypertension.

      Nurse Practitioner
      Nurse Practitioner

      Pohala Clinic PC

      7477 SE 52nd Ave, 
      Portland, OR 
       (4.3 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English, Spanish
      Accepting New Patients
      Offers Telehealth

      Stefanie Aring is a Nurse Practitioner in Portland, Oregon. Ms. Aring has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Insomnia, Irritable Bowel Syndrome (IBS), Major Depression, Diarrhea, and Hormone Replacement Therapy (HRT). Ms. Aring is currently accepting new patients.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      The Oregon Clinic, PC

      Portland, OR 
       (7.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Glenn Eisen is a Gastroenterologist in Portland, Oregon. Dr. Eisen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Barrett Esophagus, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Colonoscopy, and Endoscopy. Dr. Eisen is currently accepting new patients.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology
      9701 Sw Barnes Rd, Ste 300, 
      Portland, OR 
       (8.4 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.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      The Oregon Clinic, PC

      1111 Ne 99th Ave, Suite 301, 
      Portland, OR 
       (9.1 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Phillip Kiyasu is a Gastroenterologist in Portland, Oregon. Dr. Kiyasu is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Familial Adenomatous Polyposis, Gardner Syndrome, and Endoscopy. Dr. Kiyasu is currently accepting new patients.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Legacy Meridian Park Hospital

      412 A Ave, 
      Lake Oswego, OR 
       (0.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Janel Guyette is a primary care provider, practicing in Family Medicine in Lake Oswego, Oregon. Dr. Guyette is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol. Dr. Guyette is currently accepting new patients.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine
      17550 Provost Street, Suite 201, 
      Lake Oswego, OR 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Robert Eller is a primary care provider, practicing in Internal Medicine in Lake Oswego, Oregon. Dr. Eller is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Anemia, Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Diarrhea
      Family Medicine | General Practice
      Experienced in Diarrhea
      Family Medicine | General Practice

      Providence Health And Services Oregon

      17550 Provost St, Suite 201, 
      Lake Oswego, OR 
       (1.5 miles away)
      Languages Spoken:
      English

      Samantha Mckay is a primary care provider, practicing in Family Medicine and General Practice in Lake Oswego, Oregon. Dr. Mckay is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      18380 Willamette Drive, Suite 202, 
      West Linn, OR 
       (2.0 miles away)
      Languages Spoken:
      English

      Joyce Endo is a primary care provider, practicing in Family Medicine in West Linn, Oregon. Dr. Endo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Food Allergy, Generalized Anxiety Disorder (GAD), High Cholesterol, and Intrauterine Device Insertion.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      West Linn Family Health Center

      18380 Willamette Dr, Suite 202, 
      West Linn, OR 
       (2.0 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Mindi Robinson is a primary care provider, practicing in Family Medicine in West Linn, Oregon. Dr. Robinson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Bronchitis, Food Allergy, Multisystem Inflammatory Syndrome in Children (MIS-C), and Intrauterine Device Insertion. Dr. Robinson is currently accepting new patients.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      2250 Southeast Oak Grove Boulevard, Suite B, 
      Milwaukie, OR 
       (2.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Roberta Ruggeri is a primary care provider, practicing in Family Medicine in Milwaukie, Oregon. Dr. Ruggeri is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are High Cholesterol, Familial Hypertriglyceridemia, Hypothyroidism, and Familial Hypertension. Dr. Ruggeri is currently accepting new patients.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      10330 Southeast 32nd Avenue, Suite 205, 
      Milwaukie, OR 
       (2.6 miles away)
      Languages Spoken:
      English

      Tanya Page is a primary care provider, practicing in Family Medicine in Milwaukie, Oregon. Dr. Page is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Chylous Ascites, Kimura Disease, Vitamin B12 Deficiency Anemia, and Multiple Carboxylase Deficiency.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Providence Health And Services Oregon

      10150 Se 32nd Ave, 
      Milwaukie, OR 
       (2.7 miles away)
      Languages Spoken:
      English

      Anne Breitinger is a Gastroenterologist in Milwaukie, Oregon. Dr. Breitinger is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Diarrhea, Gastrectomy, and Endoscopy.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      4309 Oakridge Rd, 
      Lake Oswego, OR 
       (2.9 miles away)
      Languages Spoken:
      English

      Cynthia Dumler is a primary care provider, practicing in Family Medicine in Lake Oswego, Oregon. Dr. Dumler is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Sitosterolemia, Hypothyroidism, Type 2 Diabetes (T2D), and High Cholesterol.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine
      2400 Southwest Vermont Street, 
      Portland, OR 
       (3.0 miles away)
      Languages Spoken:
      English

      Gregg Coodley is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Coodley is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Arthritis, Sitosterolemia, Myelitis, and HIV/AIDS.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine
      18010 Mcewan Rd, 
      Lake Oswego, OR 
       (4.2 miles away)
      Languages Spoken:
      English

      Ellen Mayock is a primary care provider, practicing in Internal Medicine in Lake Oswego, Oregon. Dr. Mayock is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Chronic Cough, Vertigo, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).

      Experienced in Diarrhea
      Experienced in Diarrhea

      Holy Family Catholic Clinic, P.S.

      21810 Willamette Dr, Suite 200, 
      West Linn, OR 
       (4.3 miles away)
      Languages Spoken:
      English

      Michael Sherman is a Pediatrics provider in West Linn, Oregon. Dr. Sherman is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Pulmonary Fibrosis, Hypertension, Pelvic Congestion Syndrome, and Chronic Cough.

      Showing 1-20 of 214

      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 Lake Oswego, 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 Lake Oswego, 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 Lake Oswego, 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 Lake Oswego, 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 Lake Oswego, 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 Lake Oswego, 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 Lake Oswego, 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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