Overview
Knut Roalsvig is a Gastroenterologist in Derry, New Hampshire. Dr. Roalsvig is highly rated in 3 conditions, according to our data. His top areas of expertise are Intestinal Cancer, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Endoscopy.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- MANAGED MEDICAID PLAN
- HMO
- EPO
- HMO
- POS
- PPO
Locations
6 Tsienneto Rd Ste 301, Derry, NH 03038
Brigham And Women's Crohn's And Colitis Center
Dr. Christopher C. Thompson is the Director of Endoscopy at Brigham and Women’s Hospital (BWH), Co-director of the Center for Weight Management and Wellness, and Professor of Medicine at Harvard Medical School. He is also the Advanced Endoscopy Fellowship Program Director and clinical faculty at Boston Children’s Hospital and the Dana-Farber Cancer Institute. Dr. Thompson’s clinical interests include endoscopic surgery applied to foregut conditions, with a focus on endoscopic treatment of obesity, GERD, Zenker’s diverticula, achalasia, gastroparesis, postsurgical complications, and pancreatobiliary disease. He spends the majority of his time performing these advanced endoscopic procedures and also cares for these patients in the ambulatory setting. The remainder of his time is devoted to research in endoscopic surgery, with a focus on device development, clinical outcomes, and endoscopic education. His research has resulted in numerous patents, development of new endoscopic procedures, and over 300 publications. He was awarded the Brigham and Women’s Physician Organization Clinical Innovation Award in 2007 for developing and performing the first endoscopic suturing procedure to treat obesity. He also invented anastomosis technology, which has been shown to treat type 2 diabetes effectively in early clinical trials. He was responsible for much of the early work in Bariatric Endoscopy, having been called the founding father of the field, and edited the first textbook and video atlas on the subject. Some of his other important clinical innovations include the development of new endoscopic techniques for treating pancreatic necrosis, gastric outlet obstruction, sleeve gastrectomy stenosis, pancreaticojejunal anastomotic strictures, and postsurgical complications. He also developed an endoscopic part-task simulator used by many fellowship programs (the TEST box).These accomplishments have led to a broad clinical referral base, and to national and international invitations for lectureships and live case demonstrations, including the American College of Gastroenterology (ACG) Blackwell Lectureship, ACG American Journal of Gastroenterology Lecture, American Gastroenterological Association (AGA) Presidential Plenary Lecture, American Society for Gastrointestinal Endoscopy (ASGE) J Edward Berk Presidential Plenary Lecture, ACG Edgar Achkar Visiting Professorship, all post-graduate education courses for the major US gastroenterology and surgical societies, and numerous respected courses throughout Europe, Asia, and South America. He has also mentored more than 20 fellows, many of whom have gone on to thrive in prestigious academic institutions, and he established the first Fellowship in Bariatric Endoscopy. Dr. Thompson is highly rated in 38 conditions, according to our data. His top areas of expertise are Obesity, Esophageal Varices, Gastrointestinal Fistula, Endoscopy, and Gastric Bypass.
Massachusetts General Hospital
Gilaad Kaplan is a Gastroenterologist in Boston, Massachusetts. Dr. Kaplan is highly rated in 19 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.
Office
Hamed Khalili is a Gastroenterologist in Boston, Massachusetts. Dr. Khalili is highly rated in 15 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Lymphocytic Colitis, Endoscopy, and Colonoscopy.
Frequently Asked Questions about Dr. Knut Roalsvig
How do I make an appointment with Dr. Knut Roalsvig?
You can book an appointment with Dr. Knut Roalsvig by calling their office at 603-432-8802. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Knut Roalsvig a top-rated expert for Intestinal Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Knut Roalsvig is classified as an Advanced expert for Intestinal Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Knut Roalsvig specialize in?
While Dr. Knut Roalsvig is a Gastroenterology, they have specific expertise in Intestinal Cancer, Benign Esophageal Stricture, and Lower Esophageal Ring. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Knut Roalsvig accept my insurance?
Dr. Knut Roalsvig accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 603-432-8802 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Benign Esophageal StrictureDr. Roalsvig isAdvanced. Learn about Benign Esophageal Stricture.
- Intestinal CancerDr. Roalsvig isAdvanced. Learn about Intestinal Cancer.
- Lower Esophageal RingDr. Roalsvig isAdvanced. Learn about Lower Esophageal Ring.
- Experienced
- AnemiaDr. Roalsvig isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Roalsvig isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Roalsvig isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous PolyposisDr. Roalsvig isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.
- Barrett EsophagusDr. Roalsvig isExperienced. Learn about Barrett Esophagus.
- Bowel IncontinenceDr. Roalsvig isExperienced. Learn about Bowel Incontinence.

