74 Gastroenterologists Found in Merrimack, NH

We found 74 Gastroenterologists available in Merrimack, NH with an average 4 stars across 476 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 34 Gastroenterologists listed are accepting new patients and 28 accept Medicare.

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Featured Results

Chimdi Mfebe, APRN

Gastroenterology
Accepting New Patients
Virtual Visit available
Little Rock, AR
Chimdi Mfebe is a nurse practitioner specializing in gastroenterology. View Profile

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Charlene Julien, MSPS, MSN, PMHNP-BC, FNP-C

Nurse Practitioner
11 years exp
Accepting New Patients
Manchester, NH
"I have seen a few different specialists in this field and no one has ever been as thorough or carefully detailed in their work." View Profile

Chimdi Mfebe, APRN

Gastroenterology
Accepting New Patients
Virtual Visit available
Little Rock, AR
Chimdi Mfebe is a nurse practitioner specializing in gastroenterology. View Profile

Ashley E Vittum

Nurse Practitioner
Accepting New Patients
Merrimack, NH2.0 mi
Ashley E Vittum is a health care provider primarily located in Merrimack, NH, with another office in Merrimack, NH. Her specialties include Gastroenterology, Nurse Practitioner. View Profile

Dr. Prasanna V. Gulur, MD

Gastroenterology
29 years exp
Accepting New Patients
Nashua, NH5.4 mi
"Dr. Gulur was terrific in explaining the process, and the findings of his testing." View Profile

Dr. Jeffrey Allan Biller, MD

Gastroenterology
50 years exp
Nashua, NH7.9 mi
"I have been having extreme stomach issues recently. I have been to so many different GI doctors, none of which had much advice." View Profile

Dr. Christopher N Dainiak, MD

Gastroenterology
28 years exp
BEDFORD, NH6.2 mi
"Very kind and friendly along with being knowledgeable. Would highly recommend him to anyone. A+++" View Profile

Dr. Timothy David Scherer, MD

Gastroenterology
30 years exp
Accepting New Patients
Nashua, NH4.6 mi
"Dr. Scherer performed endo and colonoscopies on me twice, at the Dartmouth-Hitchcock Clinic. He was stellar on both occasions." View Profile

Dr. James H Reichheld, MD

Gastroenterology
34 years exp
Accepting New Patients
Nashua, NH8.1 mi
"Dr. Reichheld has been treating several members of my family for years. He saved my sister's life when he caught her cancer early." View Profile

Dr. Gregory Matthew Mccarthy, MD

Gastroenterology
46 years exp
Accepting New Patients
Nashua, NH8.1 mi
"Dr McCarthy gave outstanding care and genuinely experienced concern when my husband was seen in ER and required prompt surgery." View Profile

Dr. Anthony H Repucci, MD

Gastroenterology
41 years exp
Accepting New Patients
Manchester, NH9.1 mi
"This is an exceptional Dr. He has treated our 7 year old grandson for several years for bowel blockage, prolapsed rectum." View Profile

Dr. Mark John Integlia, MD

Gastroenterology
40 years exp
Manchester, NH9.2 mi
"Exceptional care in urgent situation. Three weeks of visiting other MDs, urgent care, and emergency room until we were referred to Dr. Integlia." View Profile

Dr. Thomas Chung Liu, MD

Gastroenterology
26 years exp
Nashua, NH8.1 mi
"gentle manner. Seemed concerned about me as person, not just a patient. Anna Jacques Hospital was good, small facility." View Profile

Dr. Jack T. Bueno, MD

Gastroenterology
31 years exp
Accepting New Patients
Nashua, NH5.4 mi
"Professional, knowledgeable, prompt, just excellent" View Profile

Dr. Geetanjali A Akerkar, MD

Gastroenterology
33 years exp
Accepting New Patients
Nashua, NH8.1 mi
"Dr. Akerkar is a wonderful caring gastroenterologist." View Profile

Dr. Arnold Lloyd Klipstein, MD

Gastroenterology
61 years exp
Manchester, NH9.1 mi
"Very professional and helpful. I would recommend his service to anyone." View Profile

Dr. Stephen Miles Wiener, MD

Gastroenterology
36 years exp
Manchester, NH9.2 mi
"This Dr was wonderful, I went to the ER on Sunday, They sent me packing !!! I was able to get an appt." View Profile

Dr. Michael R Kaczanowski, MD

Gastroenterology
25 years exp
Accepting New Patients
Nashua, NH7.9 mi
"I’ve had several GI specialists with unfortunate subpar experiences, but nothing compares to Dr ." View Profile

Dr. Shayla L. Conroy

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
Dr. Shayla L. Conroy is a health care provider primarily located in Nashua, NH, with another office in Manchester, NH. Her specialties include Gastroenterology, Gastroenterologist. View Profile

Dr. Thomas Patrick Mcmahon, MD

Gastroenterology
46 years exp
Nashua, NH7.9 mi
"I have been seeing Dr. McMahon for several years now. His is the best that I have seen in a long time from his knowledge base to his bedside manner." View Profile

Dr. Michael Joseph Gilbert, MD

Gastroenterology
24 years exp
Manchester, NH9.1 mi
"I've been seeing DR Gilbert and he's a great GI specialist. He's very friendly and always has valuable input and advice everytime I see him. Definitely would recommend him!" View Profile

Dr. Elizabeth A. Maloney

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
"I saw Dr. Maloney today because I couldn't see my regular doctor. She was very thorough, understood my concerns and made sure I didn't have a serious situation on my hands." View Profile

Dr. Deepshikha Nag Chowdhury, MD

Gastroenterology
20 years exp
BEDFORD, NH6.2 mi
"We had a very pleasant experience. She is very knowledgeable and a patient friendly. Explains everything in detail. We would definitely recommend her to other patients." View Profile

Dr. Mark Kenneth Detweiler, MD

Gastroenterology
47 years exp
Londonderry, NH7.4 mi
Dr. Mark Kenneth Detweiler, MD is a health care provider primarily located in Londonderry, NH. He has 47 years of experience. His specialties include Gastroenterology. View Profile

Dr. Arathi Rajendra Komarla, MD

Gastroenterology
23 years exp
Manchester, NH9.1 mi
Dr. Arathi Rajendra Komarla, MD is a health care provider primarily located in Manchester, NH, with other offices in Manchester, NH and Lebanon, NH(and 3 other locations). View Profile

Dr. Harohalli R Shashidhar, MD

Gastroenterology
40 years exp
Manchester, NH9.2 mi
"My 10 year old daughter was having stomach issues in the fall and Dr. "Shashi" was wonderful with her. He was thorough and explained things well. I would recommend him." View Profile

Dr. Mark Lasak Mallek, MD

Gastroenterology
49 years exp
Nashua, NH6.9 mi
"One of the best doctor's I have ever had. Has always made me feel I was his only patient." View Profile

Dr. Laura Caldwell Horton, MD

Gastroenterology
10 years exp
BEDFORD, NH6.2 mi
"I arrived 3 hours early because I read the reminder text incorrectly." View Profile

Dr. Michael Joseph Murphy, MD

Gastroenterology
51 years exp
Bedford, NH7.0 mi
"Thank you - patient since 1990 - good care - approachable - good staff - good job monitoring my health." View Profile

Dr. Francis Philip Macmillan, MD

Gastroenterology
31 years exp
Accepting New Patients
Manchester, NH9.1 mi
"Dr. Macmillan performed a colonoscopy on me on May 14, 2018. He spoke with me before the procedure and he immediately put me at ease." View Profile

Dr. Richard Cheng-Ta Dai, MD

Gastroenterology
48 years exp
Nashua, NH8.1 mi
"Dr. Dai has been my GI doctor for over 6yrs, and has been probaby the best doctor that I have ever had. He is very thorough, and knowledgeable in his field." View Profile

Dr. Anissa Burns

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
Dr. Anissa Burns is a health care provider primarily located in Nashua, NH. Her specialties include Gastroenterology, Gastroenterologist. View Profile

Dr. Heidi J. Odierna

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
Dr. Heidi J. Odierna is a health care provider primarily located in Nashua, NH. Her specialties include Gastroenterology, Gastroenterologist. View Profile

Dr. Jiaxuan Zhu

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
Dr. Jiaxuan Zhu is a health care provider primarily located in Nashua, NH. Her specialties include Gastroenterology, Gastroenterologist. View Profile

Dr. Srikrishna Nagri, MD

Gastroenterology
28 years exp
Accepting New Patients
Nashua, NH5.4 mi
Dr. Srikrishna Nagri, MD is a health care provider primarily located in Nashua, NH. He has 28 years of experience. His specialties include Gastroenterology, Gastroenterologist. View Profile

Robyn M. Galvin, APRN

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
Robyn M. Galvin, APRN is a health care provider primarily located in Nashua, NH. Her specialties include Gastroenterology, Gastroenterologist. View Profile

Dr. Emilianos N Karagiannis, MD

Gastroenterology
56 years exp
Manchester, NH9.1 mi
"Great faith in this fine doctor!" View Profile

Dr. Leon Park Mclean, MD

Gastroenterology
20 years exp
BEDFORD, NH6.2 mi
Dr. Leon Park Mclean, MD is a health care provider primarily located in BEDFORD, NH, with other offices in Berlin, NH and Derry, NH(and 3 other locations). View Profile

Dr. Lawton Shick, MD

Gastroenterology
35 years exp
Accepting New Patients
Manchester, NH9.1 mi
"Dr. Shock was very knowledgable, through and care. As I’m a 1st time new patient, He spend time to review my case record asked questions and makes great suggestions. " View Profile

Dr. Jassir Witta, MD

Gastroenterology
33 years exp
Accepting New Patients
Nashua, NH7.9 mi
"Dr. Witta is by far the best gastroenterologist I’ve ever received care from. I’ve been dealing with what was an unknown condition for over 5 years." View Profile

Dr. Dmitriy Kedrin, MD

Gastroenterology
17 years exp
Manchester, NH9.2 mi
"Have seen Dr. Kedrin several times he is always attentive and does not rush. He is a wonderful asset to the Elliot Hospital." View Profile

Dr. Annette Tobar, MD

Gastroenterology
20 years exp
BEDFORD, NH6.2 mi
Dr. Annette Tobar, MD is a health care provider primarily located in BEDFORD, NH, with other offices in Derry, NH and Berlin, NH(and 7 other locations). View Profile

Dr. Mark Jan Silversmith, MD

Gastroenterology
43 years exp
Bedford, NH7.0 mi
Dr. Mark Jan Silversmith, MD is a health care provider primarily located in Bedford, NH, with another office in Manchester, NH. He has 43 years of experience. View Profile

Dr. Angel Antonio Fernandez Segura, MD

Gastroenterology
32 years exp
Bedford, NH7.0 mi
Dr. Angel Antonio Fernandez Segura, MD is a health care provider primarily located in Bedford, NH, with other offices in Manchester, NH and Nashua, NH. View Profile

Dr. Frederick P Spin, MD

Gastroenterology
59 years exp
Accepting New Patients
Manchester, NH9.1 mi
Dr. Frederick P Spin, MD is a health care provider primarily located in Manchester, NH, with another office in Keene, NH. They have 59 years of experience. View Profile

Dr. Hatem Toufic Shoukeir, MD

Gastroenterology
27 years exp
Bedford, NH7.0 mi
"My care at Bedford Ambulatory Surgical Care was excellent including my interaction with Dr. Shoukeir." View Profile

Dr. Navneet Kaur Virk Hundal, MD

Gastroenterology
19 years exp
Accepting New Patients
Nashua, NH7.9 mi
Dr. Navneet Kaur Virk Hundal, MD is a health care provider primarily located in Nashua, NH, with other offices in Boston, MA and Nashua, NH(and 6 other locations). View Profile

Dr. Knut Jon Roalsvig, MD

Internal Medicine
44 years exp
Accepting New Patients
Derry, NH9.9 mi
"Both my wife and I had a "good" colonoscopy experience and recommend Dr. Roalsvig." View Profile

Dr. Myles David Keroack, MD

Gastroenterology
39 years exp
Manchester, NH9.2 mi
Dr. Myles David Keroack, MD is a health care provider primarily located in Manchester, NH. He has 39 years of experience. View Profile

Dr. William Joseph Willitts, MD

Gastroenterology
53 years exp
Manchester, NH7.3 mi
Dr. William Joseph Willitts, MD is a health care provider primarily located in Manchester, NH, with another office in Manchester, NH. They have 53 years of experience. View Profile

Dr. Harry Serafim Elvanides, MD

Gastroenterology
26 years exp
Accepting New Patients
Nashua, NH7.9 mi
Dr. Harry Serafim Elvanides, MD is a health care provider primarily located in Nashua, NH, with other offices in Beverly, MA and Beverly, MA(and 4 other locations). View Profile

Theresa Mary Brisson

Nurse Practitioner
Accepting New Patients
AMHERST, NH5.0 mi
Theresa Mary Brisson is a health care provider primarily located in AMHERST, NH, with other offices in Lebanon, NH and Concord, NH(and 3 other locations). View Profile

Dr. Vincent Aguirre, MD

Gastroenterology
24 years exp
Manchester, NH9.2 mi
Dr. Vincent Aguirre, MD is a health care provider primarily located in Manchester, NH. He has 24 years of experience. His specialties include Gastroenterology, Internal Medicine. View Profile

Dr. David Golden, MD

Gastroenterology
58 years exp
Hollis, NH9.7 mi
Dr. David Golden, MD is a health care provider primarily located in Hollis, NH, with another office in Hollis, NH. He has 58 years of experience. View Profile

Maureen P Knepp

Gastroenterology
Accepting New Patients
Nashua, NH5.4 mi
Maureen P Knepp is a health care provider primarily located in Nashua, NH. Their specialties include Gastroenterology. View Profile

Dr. Carol S. Walsh

Gastroenterology
Nashua, NH5.4 mi
Dr. Carol S. Walsh is a health care provider primarily located in Nashua, NH, with other offices in Manchester, NH and Nashua, NH. View Profile

Dr. Steven Douglas Taylor, MD

Gastroenterology
40 years exp
Manchester, NH9.1 mi
Dr. Steven Douglas Taylor, MD is a health care provider primarily located in Manchester, NH. He has 40 years of experience. View Profile

Allison M Anastasoff

Nurse Practitioner
BEDFORD, NH6.2 mi
Allison M Anastasoff is a health care provider primarily located in BEDFORD, NH, with other offices in Berlin, NH and BEDFORD, NH. View Profile

Dr. Steven Michael Tsistrakis, MD

Gastroenterology
10 years exp
Accepting New Patients
BEDFORD, NH6.2 mi
Dr. Steven Michael Tsistrakis, MD is a health care provider primarily located in BEDFORD, NH, with other offices in New York, NY and Derry, NH(and 6 other locations). View Profile

Rebecca Lynn Harris

Nurse Practitioner
Bedford, NH7.0 mi
Rebecca Lynn Harris is a health care provider primarily located in Bedford, NH, with other offices in Bedford, NH and Worcester, MA. View Profile

Dr. Juliana Machado Rodrigues

Gastroenterology
20 years exp
Accepting New Patients
Bedford, NH7.0 mi
Dr. Juliana Machado Rodrigues is a health care provider primarily located in Bedford, NH, with other offices in Manchester, NH and Bedford, NH(and 4 other locations). View Profile

What is a Gastroenterologist and How Can They Help You?

A gastroenterologist specializes in disorders affecting the digestive tract and associated organs including the liver and pancreas. These physicians provide both medical management and endoscopic procedures for gastrointestinal conditions.

After medical school and a three-year internal medicine residency, gastroenterologists complete a three-year GI fellowship. Some pursue additional training in advanced endoscopy, liver disease, or inflammatory bowel conditions.

A Gastroenterologist's clinical responsibilities include:

  • Focuses on the alimentary canal, hepatobiliary system, and digestive organs
  • Conducts patient assessments, orders diagnostic investigations, performs endoscopic examinations, interprets tissue pathology
  • Manages gastroesophageal reflux, inflammatory bowel conditions, functional bowel disorders, hepatic disease, pancreatic disorders, and colonic polyps
  • Utilizes endoscopic techniques, pharmacological therapy, nutritional counseling, and surgical coordination
  • Known as: digestive disease physician, GI specialist, liver doctor, MD, DO

Frequently Asked Questions

What's the best way to search for a Gastroenterologist in Merrimack who accepts my health insurance?
Navigate to the insurance filter located at the top of the search page and select your health plan. This will display only Gastroenterologists in Merrimack who are in-network with your carrier. For additional confirmation, visit each doctor's profile or reach out to their office by phone.
Where can I find Gastroenterologists in Merrimack who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Gastroenterologists providing telehealth services in Merrimack. Check each doctor's profile for video visit options and online scheduling availability. You may also call their office to set up a remote consultation.
What's the easiest way to locate highly-rated Gastroenterologists in Merrimack?
Use the "Ratings" filter at the top of the search page to filter results by the average star rating. Browse individual profiles to see patient reviews and ratings in detail. When comparing Gastroenterologists, look at both the average star rating and how many patients have submitted reviews.
Is it possible to schedule a same-day visit with a Gastroenterologist in Merrimack?
Visit individual doctor profiles to see their current scheduling availability in Merrimack. If you don't see same-day openings listed online, try calling their office—walk-in times may be available that don't appear on the website.
Which Gastroenterologists in Merrimack have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Merrimack. This helps you find a Gastroenterologist that doesn’t make their patients wait too long.
Can I schedule appointments with Gastroenterologists in Merrimack without calling?
Search for Gastroenterologists who have "Book Online" or "Request Now" options on their profiles. Click these buttons to access online appointment scheduling. If a provider doesn't offer web-based booking, their phone number will be available for traditional scheduling.
How do I locate a Gastroenterologist in Merrimack with evening or weekend hours?
Check the Locations card on each profile to view office hours for Gastroenterologists in Merrimack. This helps you find providers with non-traditional availability. For the most accurate information about extended availability, call the office directly.
How do I leave feedback about my appointment with a Gastroenterologist in Merrimack?
Go to your doctor's profile page and click the "Leave a Review" button or link. You can share your rating and write about your experience. Patient reviews like yours help others in the community choose the right Gastroenterologist.
How can I locate a Gastroenterologist in Merrimack who is fluent in my preferred language?
Review the language information displayed on individual profiles for Gastroenterologists. If this information isn't available online, contact the office directly to ask about the doctor's language capabilities or whether interpreters are available.
How do I search for a Gastroenterologist in Merrimack who works at a particular hospital or medical center?
Check the "Hospital Affiliation" and "Locations" sections on each provider's profile to see where Gastroenterologists practice. You can also enter a specific hospital or medical group name into the search tool to find Gastroenterologists who work there.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

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