The 20 Best Diarrhea Doctors Near Me in Derry, NH

Find the Top Diarrhea Experts and Specialists

The 20 Best Diarrhea Doctors near Derry, NH

Last Updated: 02/22/2026

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MediFind found 172 doctor with experience in Diarrhea near Derry, NH. Of these, 165 are Experienced and 7 are Advanced.

Location
LocationClose
172 providers found
    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Wheeler is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Wheeler is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Bronchitis, Obesity, and Osteomyelitis in Children.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Derry Pediatrics

    43B Birch St, 
    Derry, NH 
     (0.4 miles away)
    Languages Spoken:
    English

    Barbara Brundage is a Pediatrics provider in Derry, New Hampshire. Dr. Brundage is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Croup, Respiratory Syncytial Virus (RSV) Infection, Diarrhea, and Autism Spectrum Disorder.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics

    Derry Pediatrics

    43B Birch St, 
    Derry, NH 
     (0.4 miles away)
    Languages Spoken:
    English

    Gary Della is a Pediatrics provider in Derry, New Hampshire. Dr. Della is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Increased Head Circumference, Autism Spectrum Disorder, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), and Delayed Growth.

    Learn about our expert tiers
    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Buttrick Rd, 
    Londonderry, NH 
     (2.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Katharine Wetherbee is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. Dr. Wetherbee has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity, Generalized Anxiety Disorder (GAD), Obesity in Children, Seasonal Affective Disorder (SAD), and Intrauterine Device Insertion.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Richard is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Richard is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Sitosterolemia, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Hong is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Hong is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Office

    6 Tsienneto Rd Ste 301, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Dainiak is a Gastroenterologist in Derry, New Hampshire. Dr. Dainiak is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Esophagitis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Richard Lafleur is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Lafleur is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are High Cholesterol, Infant Hyperglycemia, Cirrhosis, and Familial Hypertension.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Office

    6 Tsienneto Rd Ste 301, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Leon Mclean is a Gastroenterologist in Derry, New Hampshire. Dr. Mclean is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Office

    6 Tsienneto Rd Ste 301, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Knut Roalsvig is a Gastroenterologist in Derry, New Hampshire. Dr. Roalsvig is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Intestinal Cancer, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Endoscopy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    John Daley is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Daley is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity, Type 2 Diabetes (T2D), Obesity in Children, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Scott Low is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Low is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity, Obesity in Children, Multisystem Inflammatory Syndrome in Children (MIS-C), and COVID-19.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Douglas Dreffer is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Dreffer is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity, Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and Multisystem Inflammatory Syndrome in Children (MIS-C).

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Albert Northcutt is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Northcutt is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity, Autoerythrocyte Sensitivity, Purpura, and Gardner-Diamond Syndrome.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Cristi Egenolf is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Egenolf is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity, Generalized Anxiety Disorder (GAD), Obesity in Children, Seasonal Affective Disorder (SAD), and Intrauterine Device Insertion.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Sarah Murai is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Murai is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity, Obesity in Children, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Intrauterine Device Insertion.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexia Strzalka is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Strzalka is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), Obesity, Obesity in Children, and Intrauterine Device Insertion.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Edmund Schiavoni is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Schiavoni is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Jonathan Kilroy is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Kilroy is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Todd Mellish is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Mellish is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Sitosterolemia, High Cholesterol, Type 2 Diabetes (T2D), and Osteomyelitis in Children.

    Showing 1-20 of 172

    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 Derry, NH?

    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 Derry, NH?

    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 Derry, NH?

    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 Derry, NH?

    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 Derry, NH?

    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 Derry, NH?

    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 Derry, NH?

    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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