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Dr. Marylyn Grondin, MD

Dr. Marylyn Grondin, MD

Gastroenterology*
45+ years of experience

Dr. Marylyn Grondin, MD is a gastroenterologist in Portsmouth, NH and has over 45 years of experience in the medical field. She graduated from Universidad Lasalle in 1978. She is affiliated with medical facilities Portsmouth Regional Hospital and Exeter Hospital. She is accepting new patients and telehealth appointments.

3.9 Star Rating
Based on 15 reviews 3.9 Star Rating (15 reviews)

Practice

330 Borthwick Ave Ste 311 Portsmouth, NH 03801
Telehealth available

Make an Appointment

(603) 433-2488

Hospital Highlight

Dr. Grondin is affiliated with Exeter Hospital Exeter, a highly rated hospital.

Dr. Grondin is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Areas of Expertise
    Dr. Grondin specializes in the areas of Gastroenterology & Internal Medicine. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
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Dr. Grondin's Reviews

Likelihood to recommend Dr. Grondin

3.9

15 ratings, 6 with a written review
5 Star
67%
67%
4 Star
7%
7%
3 Star
0%
0%
2 Star
0%
0%
1 Star
27%
27%

Your trust is our top concern. Learn more.

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Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
3 people found this helpful
Helpful
Jane Hogan in Wells, ME – Feb 22, 2019
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
May 10, 2018
×Post a ResponseAre you Dr. Marylyn Grondin, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
10 people found this helpful
Helpful
Carol A in Hampton, NH – Aug 29, 2016
×Post a ResponseAre you Dr. Marylyn Grondin, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 people found this helpful
Helpful
Jessica T in Hooksett, NH – Jun 16, 2016
×Post a ResponseAre you Dr. Marylyn Grondin, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
5 people found this helpful
Helpful
Laurie in Plaistow, NH – Mar 17, 2016
×Post a ResponseAre you Dr. Marylyn Grondin, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Feb 13, 2016
×Post a ResponseAre you Dr. Marylyn Grondin, MD?

Leave a review

How was your experience with Dr. Grondin?

Know Before You Go

About Me

biography

Dr. Marylyn V. Grondin received her medical degree from LaSalle University and a Clinical Certificate from the College of Medicine and Dentistry of New Jersey. She completed her internship and residency at Bridgeport Hospital, an affiliate of Yale...read more

  • Gastroenterology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • West Virginia University School Of Medicine

    Fellowship Hospital, 1989

  • Bridgport Hospital - Yale University

    Residency Hospital, 1983

  • College Of Medicine And Dentistry Of New Jersey

    Internship Hospital, 1980

  • Universidad Lasalle

    Medical School, 1978
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Gastroenterology
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

  • English

  • Spanish

Dr. Grondin is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Focus on IBD

    Locations

    Practice

    Office330 Borthwick Ave Ste 311 Portsmouth, NH 03801
    1

    Practice

    Atlantic Digestive Specialists PLLC21 Clark Way Somersworth, NH 03878
    2

    Practice

    Atlantic Pathology PA333 Borthwick Ave Portsmouth, NH 03801
    3

    Affiliated Hospitals

    • Exeter Hospital

      5 Alumni Dr
      Exeter, NH 03833
      Recipient of 2
      hospital awards

      Outstanding Patient Experience Award™ (2022)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      View all awards

      How patients felt about the care they received at this hospital.

      88%
      Patients said they were given information about recovering at home

      4% higher than the national average

      80%
      Patients said that nurses always listened to them and explained things well

      5% higher than the national average

      View all patient feedback

    • Portsmouth Regional Hospital

      333 Borthwick Ave
      Portsmouth, NH 03801
      Recipient of 14
      hospital awards

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      Patient Safety Excellence Award™ (2025, 2024)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      81%
      Patients said they were given information about recovering at home

      3% lower than the national average

      76%
      Patients said that doctors always listened to them and explained things well
      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality