Dr. Knut J. Roalsvig
- Gender: Male
- Experience: 39 years
- Graduated from: Albert Einstein College Of Medicine Of Yeshiva University
- Graduation year: 1982
- Sole propriator: Yes
- NPI: 1154381614
Dr. Knut J. Roalsvig MD
Gastroenterologist
He is located at 6 Tsienneto Road Suite 301 in Derry, NH 03038. Can help patients with the following: Ascites, Asthma, Autoimmune Hepatitis, Childhood Obesity, High Blood Pressure, Hot Flashes. His National Provider Identifier (NPI) number is 1154381614. Appointment can be made via the phone number (603) 432-8802. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Knut Roalsvig, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Knut J. Roalsvig.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Knut J. Roalsvig
Medicare Enrollment
Dr. Knut J. Roalsvig is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Granite State Gastrointestinal Consultants Pllc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AbbVie | $647 |
| Janssen | $613 |
| Allergan | $242 |
Other
| Food and Beverage | $3395 |
Studies
ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated in 1982Additional Specialities
- Internist
Looking for more Gastroenterologists?
Here are gastroenterologists in New Hampshire you may want to explore.
- Gender: Male
- Address: 11 Washington Place Bedford, 3110, NH
- Gender: Female
- Address: 21 Clark Way Somersworth, 3878, NH
- Gender: Male
- Address: 1 Medical Center Drive Lebanon, 3756, NH
- Gender: Male
- Address: 1 Medical Center Drive Lebanon, 3756, NH
- Gender: Male
- Address: 590 Court Street Keene, 3431, NH
- Gender: Male
- Address: 8 Prospect Street Nashua, 3060, NH
- Gender: Male
- Address: 1 Medical Center Drive Lebanon, 3756, NH
- Gender: Male
- Address: 11 Washington Place Bedford, 3110, NH
- Gender: Female
- Address: 100 Hitchcock Way Manchester, 3104, NH
- Gender: Male
- Address: Suite 340 280 Main Street Nashua, 3060, NH
Questions & Answers
What conditions does Dr. Knut Roalsvig treat?
Dr. Knut Roalsvig provides treatment for Ascites, Asthma, Autoimmune Hepatitis, Childhood Obesity, High Blood Pressure, Hot Flashes. For the full list see this list.
Does Dr. Knut Roalsvig have affiliation with practices?
Dr. Knut Roalsvig is affiliated with Granite State Gastroenterology.
Where can you meet with Dr. Knut Roalsvig?
Dr. Knut Roalsvig's office is located at 6 Tsienneto Road Suite 301 in Derry, NH 03038.
Has Dr. Knut Roalsvig affiliation with hospitals?
Dr. Knut Roalsvig is affiliated with PARKLAND MEDICAL CENTER.