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Dr. Knut Roalsvig, MD

Gastroenterology* Age 69
Dr. Knut Roalsvig, MD
3.8 (15 Ratings)

Offers telehealth

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Dr. Knut Roalsvig, MD is a Gastroenterologist in Derry, NH.
Dr. Knut Roalsvig, MD
3.8 (15 Ratings)
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Dr. Knut Roalsvig, MD

Gastroenterology* Age 69
Derry, NH
Accepting new patients
42 years of experience

Offers telehealth

Dr. Knut Roalsvig, MD is a Gastroenterologist in Derry, NH.

About

Dr. Roalsvig graduated from Albert Einstein College of Medicine in 1982 and completed a residency at Hartford Hospital.Dr. Knut Roalsvig, MD is a Gastroenterologist in Derry, NH and has 42 years experience. Dr. Roalsvig currently practices at Practice and are affiliated with Parkland Medical Center and Elliot Hospital. At present, Dr. Roalsvig received an average rating of 3.8/5 from patients and has been reviewed 15 times. Dr. Roalsvig's office accepts new patients and telehealth appointments. Dr. Roalsvig is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Reflux Esophagitis
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Reflux Esophagitis
Gastroesophageal Reflux Disease (GERD)
Esophagitis
Abdominal Pain
Anal or Rectal Pain
Anemia
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Ascites
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Barrett's Esophagus
Barretts Esophagus with Dysplasia
Celiac Disease
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Eosinophilic Esophagitis
Esophageal Motility Disorders
Familial Adenomatous Polyposis
Gastritis
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
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Noninfectious Gastroenteritis and Colitis
Proctoptosis
Rectal Prolapse
Unexplained Weight Loss
Vitamin_Deficiency
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Cirrhosis
Alcoholic Hepatitis
Benign Neoplasm of the Digestive System
Biliary Atresia
Biliary Cirrhosis
Boerhaave's Syndrome
Cholecystitis and Gallstones
Chronic Anal Fissure
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Duodenitis
Dysentery
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Food Allergy
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Ileus
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Indigestion
Infectious Diarrheal Disease
Intestinal Abscess
Intestinal Diverticulitis
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Megacolon
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
Pancreatitis
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Stomal Ulcer
Ulcerative Colitis
Upper Digestive Tract Cancer
Vascular Insufficiency of Intestines
Viral Hepatitis
Anoscopy
  • View other providers who treat Anoscopy
Colonoscopy
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Impedance Testing
Liver Biopsy
Proctosigmoidoscopy
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Medicare
  • Tufts Health Plans
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care PPO
  • American Republic
  • Blue Cross and Blue Shield
    Blue Cross Blue Shield
  • United Healthcare
  • Coventry Health Care
  • Cigna
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Anthem
  • HealthyBlue Advantage
  • Humana
  • GEHA
  • MultiPlan PPO
  • Aetna
  • Fallon Community Health Plan
  • Assurant Health

Locations

  1. 1 Office
    6 Tsienneto Rd Ste 301, Derry, NH 03038
  2. 2 Derry Surgical Center LLC
    15 Tsienneto Rd, Derry, NH 03038

Patient Satisfaction

Likelihood to recommend Dr. Roalsvig
3.8
Based on 15 Reviews
5 Stars (9)
4 Stars (2)
3 Stars (0)
2 Stars (0)
1 Star (4)

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Patient Reviews
Nov 19, 2019
I have been a patient of Dr Roalsvig for many years. I find him tireless in trying to help myself and others with GI problems. He is innovative, thorough, and compassionate. He is so patient and willing to listen to all complaints and pain experienced. He is serious and smiles very little but his kind eyes, polite ways and reassuring words mean more than those little extras when it comes to treating one who is ill. I will always appreciate his professionalism and his kind ways.
— Nov 19, 2019
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Photo: Dr. Knut Roalsvig, MD
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Dr. Roalsvig's Office & Staff

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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. Roalsvig?
Call now to make an appointment
(603) 432-8802

About Me

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.
Education

Education

Medical Education
  • Albert Einstein College of Medicine
    1982
Medical Education

Board Certifications

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

Internship
  • Hartford Hospital
    1983
Internship

Residency

Residency Hospital
  • Hartford Hospital
    1985
Residency Hospital

Fellowship

Fellowship Hospital
  • University Conn
    1986
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Roalsvig communicate via email?
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Does Dr. Roalsvig have free onsite parking?
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Frequently Asked Questions

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. Knut Roalsvig, MD. To arrange an appointment, call the number on Dr. Roalsvig's profile.

Dr. Knut Roalsvig, MD is affiliated with Parkland Medical Center and Elliot Hospital.

Yes, Dr. Knut Roalsvig, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Parkland Medical Center

    1 Parkland Dr, Derry, NH

  • Elliot Hospital

    1 Elliot Way, Manchester, NH