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    Last Updated: 10/30/2025

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    MediFind found 128 doctor with experience in Diarrhea near Portland, ME. Of these, 120 are Experienced and 8 are Advanced.

    Location
    LocationClose
    128 providers found
      Experienced in Diarrhea
      Experienced in Diarrhea

      Intermed PA

      100 Foden Rd, 
      South Portland, ME 
       (3.2 miles away)
      Languages Spoken:
      English

      Anthony Bustamante is a primary care provider, practicing in Family Medicine in South Portland, Maine. Dr. Bustamante is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are High Cholesterol, Lyme Disease, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Portland Gastroenterology Associates PA

      161 Marginal Way, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Fernando Calmet is a Gastroenterologist in Portland, Maine. Dr. Calmet is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are MYH9 Related Thrombocytopenia, Hypervitaminosis A, Colitis, Endoscopy, and Colonoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Portland Gastroenterology Associates PA

      161 Marginal Way, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Joshua Goldman is a Gastroenterologist in Portland, Maine. Dr. Goldman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Irritable Bowel Syndrome (IBS), Esophagitis, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

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

      Mainehealth

      48 Gilman St, 
      Portland, ME 
       (1.3 miles away)
      Languages Spoken:
      English

      Matthew Grunwald is a Gastroenterologist in Portland, Maine. Dr. Grunwald is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, Endoscopy, and Colonoscopy.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Mainehealth

      22 Bramhall St, 
      Portland, ME 
       (1.3 miles away)
      Languages Spoken:
      English

      Kirk Bernadino is a Gastroenterologist in Portland, Maine. Dr. Bernadino is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Trichohepatoenteric Syndrome, Visceromegaly, Cirrhosis, Endoscopy, and Colonoscopy.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Mainehealth

      22 Bramhall St, 
      Portland, ME 
       (1.3 miles away)
      Languages Spoken:
      English

      Miguel Arguedas is a Gastroenterologist in Portland, Maine. Dr. Arguedas is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Trichohepatoenteric Syndrome, Colitis, Esophagitis, Endoscopy, and Gastrectomy.

      Stephen R. Hayes
      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Mainehealth

      22 Bramhall St, 
      Portland, ME 
       (1.3 miles away)
      Languages Spoken:
      English

      Stephen Hayes is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Hayes is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Seasonal Affective Disorder (SAD), Venous Insufficiency, and Stasis Dermatitis and Ulcers.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Mercy Hospital

      175 Fore River Pkwy, 
      Portland, ME 
       (1.6 miles away)
      Languages Spoken:
      English

      Catherine Mccrann is a Gastroenterologist in Portland, Maine. Dr. Mccrann is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Crohn's Disease, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Mercy Hospital

      175 Fore River Pkwy, 
      Portland, ME 
       (1.6 miles away)
      Languages Spoken:
      English

      Aloysius Rho is a Gastroenterologist in Portland, Maine. Dr. Rho is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hemorrhoids, Menetrier Disease, Diverticular Disease, Colonoscopy, and Gastrectomy.

      Advanced in Diarrhea
      Gastroenterology
      Advanced in Diarrhea
      Gastroenterology

      Mercy Hospital

      40 Park Rd, 
      Westbrook, ME 
       (3.8 miles away)
      Languages Spoken:
      English

      Christopher Kleeman is a Gastroenterologist in Westbrook, Maine. Dr. Kleeman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine
      716 Stevens Ave, 
      Portland, ME 
       (1.0 miles away)
      Languages Spoken:
      English

      Michele Delenick is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Delenick is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Hyperhidrosis, Melorheostosis, and Melorheostosis with Osteopoikilosis.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Intermed PA

      84 Marginal Way, 
      Portland, ME 
       (1.1 miles away)
      Languages Spoken:
      English

      Christina Edwards is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Edwards is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Hypopituitarism, Vitamin D Deficiency, Hypothyroidism, and Generalized Anxiety Disorder (GAD).

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Intermed PA

      84 Marginal Way, 
      Portland, ME 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Katherine Caldwell is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Caldwell is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Vertigo, Generalized Anxiety Disorder (GAD), Sciatica, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Intermed PA

      84 Marginal Way, 
      Portland, ME 
       (1.1 miles away)
      Languages Spoken:
      English

      Daniel Loiselle is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Loiselle is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Sitosterolemia, Familial HDL Deficiency, Hypolipoproteinemia, and Apo A-I Deficiency.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Intermed PA

      84 Marginal Way, 
      Portland, ME 
       (1.1 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English
      Offers Telehealth

      Sean Lena is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Lena has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hyperhidrosis, High Cholesterol, Type 2 Diabetes (T2D), and Sciatica.

      Experienced in Diarrhea
      Pediatric Gastroenterology | Pediatrics
      Experienced in Diarrhea
      Pediatric Gastroenterology | Pediatrics
      887 Congress St, Suite 320, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English

      George Russell is a Pediatric Gastroenterologist and a Pediatrics provider in Portland, Maine. Dr. Russell is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Viral Gastroenteritis, Encopresis, Celiac Disease, and Crohn's Disease.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Portland Gastroenterology Associates PA

      161 Marginal Way, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English

      Noemi Baffy is a Gastroenterologist in Portland, Maine. Dr. Baffy 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 Colonoscopy.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Portland Gastroenterology Associates PA

      161 Marginal Way, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English

      Andreas Stefan is a Gastroenterologist in Portland, Maine. Dr. Stefan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Colonoscopy.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Portland Gastroenterology Associates PA

      161 Marginal Way, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English

      Thalia Mayes is a Gastroenterologist in Portland, Maine. Dr. Mayes 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, Endoscopy, and Gastrectomy.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Portland Gastroenterology Associates PA

      161 Marginal Way, 
      Portland, ME 
       (1.2 miles away)
      Languages Spoken:
      English

      James Morse is a Gastroenterologist in Portland, Maine. Dr. Morse is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Ulcerative Colitis, Diverticular Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrostomy.

      Showing 1-20 of 128

      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 Portland, ME?

      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 Portland, ME?

      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 Portland, ME?

      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 Portland, ME?

      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 Portland, ME?

      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 Portland, ME?

      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 Portland, ME?

      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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