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Internist, Gastroenterologist (digestive)
30 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Knut Roalsvig:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Knut Roalsvig is Good. Dr. Roalsvig has been reviewed by 5 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.0
Courteous Staff 3.7
Accurate Diagnosis 4.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Knut Roalsvig, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Roalsvig graduated from Yeshiva University, Bronx.


Dr. Roalsvig has 6 hospital affiliations:

  • Elliot Hospital 
  • Parkland Medical Center 


  • English

> > > > Dr. Knut Roalsvig, MD

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Additional Information
Dr. Knut Roalsvig MD is a male Internist, has 30 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Knut Roalsvig practice?
Dr. Knut Roalsvig has 1 office location.
Dr. Knut Roalsvig practices Internal Medicine and Gastroenterology near Derry, NH.
See Derry Internists and Derry Gastroenterologists.