The 20 Best Diarrhea Doctors Near Me in Nashua, NH

Find the Top Diarrhea Experts and Specialists

The 20 Best Diarrhea Doctors near Nashua, NH

Last Updated: 02/22/2026

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MediFind found 191 doctor with experience in Diarrhea near Nashua, NH. Of these, 184 are Experienced and 7 are Advanced.

Location
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191 providers found
    Experienced in Diarrhea
    Experienced in Diarrhea
    21 E Hollis St, 
    Nashua, NH 
     (0.2 miles away)
    Languages Spoken:
    English, Spanish

    Elizabeth Mcmillan is a primary care provider, practicing in Family Medicine in Nashua, New Hampshire. Dr. Mcmillan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Avian Influenza, Cellulitis, Peptic Ulcer, and Necrosis.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Southern NH Medical Center

    8 Prospect St, 
    Nashua, NH 
     (0.2 miles away)
    Languages Spoken:
    English

    Annette Tobar is a Gastroenterologist in Nashua, New Hampshire. Dr. Tobar is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Southern NH Medical Center

    8 Prospect St, 
    Nashua, NH 
     (0.2 miles away)
    Languages Spoken:
    English

    Michael Kaczanowski is a Gastroenterologist in Nashua, New Hampshire. Dr. Kaczanowski is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Benign Esophageal Stricture, Endoscopy, and Gastrectomy.

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

    Southern NH Medical Center

    8 Prospect St, 
    Nashua, NH 
     (0.2 miles away)
    Languages Spoken:
    English

    Jassir Witta is a Gastroenterologist in Nashua, New Hampshire. Dr. Witta is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Trichohepatoenteric Syndrome, Benign Esophageal Stricture, Lower Esophageal Ring, Colonoscopy, and Endoscopy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Southern NH Medical Center

    8 Prospect St, 
    Nashua, NH 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Yvonne Wilson is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Wilson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Childhood Iron Deficiency Anemia, Type 2 Diabetes (T2D), Lymphocytic Colitis, and Cellulitis.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Foundation Medical Partners Inc

    280 Main St, 
    Nashua, NH 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ashima Handa is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Handa is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Rheumatoid Pneumoconiosis, Rheumatoid Lung Disease, Vasculitis, and Pulmonary Embolism.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Harbor Homes Inc.

    45 High St, 
    Nashua, NH 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chun-rui Zhao is a primary care provider, practicing in Geriatrics in Nashua, New Hampshire. Dr. Zhao is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Dementia, Premenstrual Dysphoric Disorder, Painful Swallowing, and Swallowing Difficulty.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Office

    280 Main St Ste 210A, 
    Nashua, NH 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sandhya Dasari is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Dasari is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Benign Chronic Pemphigus, Judge Misch Wright Syndrome, Keratosis Follicularis Spinulosa Decalvans, and Papillon-Lefevre Syndrome.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Nashua Internal Medicine

    280 Main St Ste 210, 
    Nashua, NH 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sushama Jampani is a primary care provider, practicing in Geriatrics in Nashua, New Hampshire. Dr. Jampani is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Papillon-Lefevre Syndrome, Benign Chronic Pemphigus, Cutis Gyrata Syndrome, and Rothmund-Thomson Syndrome.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Foundation Medical Partners Inc.

    168 Kinsley St, 
    Nashua, NH 
     (0.9 miles away)
    Languages Spoken:
    English

    Umer Syed is a Gastroenterologist in Nashua, New Hampshire. Dr. Syed is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Visceromegaly, Jaundice, Gastric Lymphoma, Tissue Biopsy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Mark L. Mallek MD P.C.

    280 Main St Ste 340, 
    Nashua, NH 
     (1.2 miles away)
    Languages Spoken:
    English

    Mark Mallek is a Gastroenterologist in Nashua, New Hampshire. Dr. Mallek is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Nashua Primary Care

    19 Tyler St Ste 301, 
    Nashua, NH 
     (1.2 miles away)
    Languages Spoken:
    English

    Anil Prasad is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Prasad is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Autosomal Recessive Cutis Laxa Type 1, Epidermolytic Palmoplantar Keratoderma, Single Palmar Crease, and Cutis Laxa.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    St Joseph Hospital Ob/Gyn & Midwifery

    168 Kinsley St Ste 20, 
    Nashua, NH 
     (1.2 miles away)
    Languages Spoken:
    English

    Richard Dai is a Gastroenterologist in Nashua, New Hampshire. Dr. Dai is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gallbladder Disease, Barrett Esophagus, Familial Adenomatous Polyposis, Gardner Syndrome, and Gastrectomy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Office

    280 Main St Ste 210B, 
    Nashua, NH 
     (1.2 miles away)
    Languages Spoken:
    English

    Salvatore Vella is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Vella is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Shwartzman Phenomenon, Venous Thromboembolism (VTE), Type 2 Diabetes (T2D), and Progressive Osseous Heteroplasia.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Nashua Primary Care

    19 Tyler St Ste 301, 
    Nashua, NH 
     (1.2 miles away)
    Languages Spoken:
    English

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

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Nashua Radiology

    2300 Southwood Dr, 
    Nashua, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Jack Bueno is a Gastroenterologist in Nashua, New Hampshire. Dr. Bueno is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Morning Sickness, Visceromegaly, Enlarged Liver, Gastrectomy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Nashua Radiology

    2300 Southwood Dr, 
    Nashua, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Srikrishna Nagri is a Gastroenterologist in Nashua, New Hampshire. Dr. Nagri is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Visceromegaly, Enlarged Liver, Ulcerative Colitis, Endoscopy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Nashua Radiology

    2300 Southwood Dr, 
    Nashua, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Prasanna Gulur is a Gastroenterologist in Nashua, New Hampshire. Dr. Gulur is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Colitis, Gastroesophageal Reflux Disease (GERD), Esophagitis, Gastrectomy, and Colonoscopy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Nashua Radiology

    2300 Southwood Dr, 
    Nashua, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Mitchell Young is a primary care provider, practicing in Family Medicine in Nashua, New Hampshire. Dr. Young is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Cough, Vertigo, Fainting, and COVID-19.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Nashua Radiology

    2300 Southwood Dr, 
    Nashua, NH 
     (2.5 miles away)
    Languages Spoken:
    English

    Boguslawa Kremzner is a primary care provider, practicing in Family Medicine in Nashua, New Hampshire. Dr. Kremzner is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Cellulitis, Vertigo, Trichohepatoenteric Syndrome, and Diarrhea.

    Showing 1-20 of 191

    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 Nashua, 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 Nashua, 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 Nashua, 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 Nashua, 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 Nashua, 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 Nashua, 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 Nashua, 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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