

Gastroenterology
Karin Andersson, MD
Assistant Professor of Medicine, Harvard Medical School; Director, Hepatitis B Clinic; Program Director, Gastroenterology Fellowship
Dr. Karin Andersson, MD, is a transplant hepatologist and gastroenterologist at Massachusetts General Hospital in Boston, MA, specializing in complex liver diseases. She serves as Director of the Hepatitis B Clinic and focuses on managing conditions such as cirrhosis, non-alcoholic fatty liver disease, hepatitis B, hepatitis C, autoimmune hepatitis, primary biliary cholangitis, and abnormal liver function tests. Her expertise includes autoimmune liver disease, biliary disease, and viral enteriti
25+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Transplant Hepatology (American Board of Internal Medicine)
Education & Training
- Yale University School of Medicine — M.D., 2000
- Massachusetts General Hospital — Fellowship, Transplant Hepatology, 2007-2008
- Massachusetts General Hospital — Fellowship, Gastroenterology, 2003-2007
- Brigham and Women's Hospital — Residency, Internal Medicine, 2001-2003
Peer Recognition
2022-2025 (4 years)
- Castle Connolly — Top Doctor
2022-2026 (5 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Brigham and Women's Hospital
- Massachusetts General Hospital
- Massachusetts General Hospital, Boston, MA
Languages
English, Spanish
Experience
25+ years in practice