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Dr. Marylyn Grondin, MD
Gastroenterology* Age 73
Dr. Marylyn Grondin, MD

Offers telehealth

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Dr. Marylyn Grondin, MD is a Gastroenterologist in Somersworth, NH.
Dr. Marylyn Grondin, MD
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Dr. Marylyn Grondin, MD

Gastroenterology* Age 73
Somersworth, NH
Accepting new patients
48 years of experience

Offers telehealth

Dr. Marylyn Grondin, MD is a Gastroenterologist in Somersworth, NH.
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About Dr. Marylyn Grondin, MD

Dr. Grondin graduated from Universidad Lasalle in 1978 and completed a residency at Bridgport Hospital - Yale University. Dr. Marylyn Grondin, MD is a Gastroenterologist in Somersworth, NH and has 48 years experience. Dr. Grondin has experience treating conditions like Hepatitis C among other conditions at varying frequencies. Dr. Grondin's office accepts new patients and telehealth appointments. Dr. Grondin also speaks Spanish. Dr. Grondin is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Hepatitis C
Diarrhea
Nausea
Hepatitis C
Diarrhea
  • View other providers who treat Diarrhea
Nausea
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Constipation
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Abdominal Pain
Heartburn
Hemorrhoids
Crohn's Disease
Irritable Bowel Syndrome
Splenomegaly
Intestinal Diverticulosis
Gas-Bloat Syndrome
Reflux Esophagitis
Inflammatory Bowel Disease
Enteritis
Liver Damage from Alcohol
Gastritis
Dysphagia
Esophagitis
Gastroptosis
Gastroesophageal Reflux Disease (GERD)
Barrett's Esophagus
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Esophageal Varices
Alcoholic Cirrhosis
Duodenal Polypectomy
Endoscopy
Noninfectious Gastroenteritis and Colitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy
Esophageal Motility Disorders
Vomiting Disorders
Unexplained Weight Loss
Chronic Gastritis
Diaphragmatic and Hiatal Hernia
Cirrhosis
Colorectal Polyp
Hemochromatosis
Anemia
  • View other providers who treat Anemia
Gastrointestinal Bleeding
Vitamin_Deficiency
Acute Gastritis
Alcoholic Fatty Liver
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Colitis
  • View other providers who treat Colitis
Colon Cancer
Congenital Achalasia
Cyclical Vomiting
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Duodenitis
Dysentery
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Dilation
Esophageal Diverticulum
Esophageal Ulcer
Familial Adenomatous Polyposis
Gallstones
Gastric Ulcer
Gastrointestinal Malabsorption
Gastroparesis
Hepatitis
Hepatitis B
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Ischemic Colitis
Malnutrition
Neoplasm of Gastrointestinal Tract
Pancreatic Pseudocyst
Pancreatitis
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Rectal Prolapse
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin B12 Anemia
Capsule Endoscopy
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Endoscopic Common Bile Duct Stone Removal
Endoscopic Polypectomy
Endoscopic Ultrasound
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Hemorrhoidectomy or Excision of Anal Tags
Impedance Testing
Liver Biopsy
Percutaneous Edoscopic Gastrostomy (PEG)
Proctosigmoidoscopy
Sigmoidoscopy
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Aetna
  • Cigna
  • Blue Choice New England-NH
  • HealthyBlue Advantage
  • Commercial Insurance Company
  • Well Sense Health Plan
  • Tufts Health Plans
  • Anthem Blue Cross Blue Shield PPO
  • Open Access
  • Coventry Health Care
  • Premera Blue Cross Blue Shield PPO
  • Blue Cross and Blue Shield
  • MultiPlan PPO
  • Medicaid
  • Humana
  • Harvard Pilgrim Health Care PPO
  • First Health (Coventry Health Care)
  • MVP Health Care
  • Medicare
  • Mail Handlers Benefit Plan (MHBP)
  • Navigate HMO
  • Blue Cross Blue Shield of Massachusetts

Where Dr. Marylyn Grondin, MD Sees Patients

  1. 1 Atlantic Digestive Specialists PLLC
    21 Clark Way, Somersworth, NH 03878
  2. 2 Atlantic Pathology PA
    333 Borthwick Ave, Portsmouth, NH 03801

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Grondin?
Call now to make an appointment
(603) 692-2228

Meet Dr. Marylyn Grondin, MD

Languages Spoken
Spanish
Languages Spoken
Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
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FAQs About Dr. Grondin's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Marylyn Grondin, MD. To arrange an appointment, call the number on Dr. Grondin's profile.

Dr. Marylyn Grondin, MD is affiliated with Exeter Hospital and Portsmouth Regional Hospital.

Yes, Dr. Marylyn Grondin, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • Universidad Lasalle
    1978
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • College Of Medicine and Dentistry Of New Jersey
    1980
Internship
Residency Hospital
  • Bridgport Hospital - Yale University
    1983
Residency Hospital
Fellowship Hospital
  • West Virginia University School of Medicine
    1989
Fellowship Hospital

Hospitals Where Dr. Marylyn Grondin, MD Practices

  • Exeter Hospital

    5 Alumni Dr, Exeter, NH

  • Portsmouth Regional Hospital

    333 Borthwick Ave, Portsmouth, NH

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