Dr. Knut Roalsvig is a General Physician,Gastroenterologist and Intern…read moreal Medicine in Derry 3038, Derry NH and has an experience of 41 years in these fields. Dr. Knut Roalsvig practices at Office in Derry 3038, Derry NH.
Some of the services provided by the doctor are: Liver Cancer,Peptic Ulcer Disease,Upper GI Endoscopy,Malignant Neoplasm of Colon and GASTROENTEROLOGY etc.read less