About Karin Andersson, MD

Dr.  Andersson is a graduate of Yale Medical School (New Haven, CT).  She completed  Internal Medicine residency training at Brigham and Women's Hospital, and both Gastroenterology  and Advanced Hepatology/Transplant Hepatology fellowships at Massachusetts General Hospital.  She has an MPH in International Health from the Harvard Chan School of Public Health. 

Dr. Andersson has clinical expertise in liver disease (Hepatology).  She sees patients with all  types of liver disease including viral hepatitis,  autoimmune liver disease, biliary diseases, benign liver lesions, liver disease in pregnancy, abnormal liver function tests, cirrhosis, fatty liver disease, and alcoholic liver disease. She has a particular interest in hepatitis B infection.   She evaluates and cares for individuals who require liver transplantation.  She also performs upper endoscopies, as well as diagnostic and screening colonoscopy. 

Clinical Interests:

Treats:

Locations

Boston: Massachusetts General Hospital

Mass General Gastroenterology
55 Fruit St.
Boston, MA 02114
Phone: 617-726-2426

View location, directions and parking information for Mass General

Medical Education

  • MD, Yale University School of Medicine
  • Residency, Brigham and Women's Hospital
  • Fellowship, Massachusetts General Hospital

American Board Certifications

  • Gastroenterology, American Board of Internal Medicine
  • Transplant Hepatology, American Board of Internal Medicine

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Reviews: Comments and Ratings

4.9out of 5(80 Ratings, 34 Comments)

August 2025

I've been with Dr. Andersson for 15+ years, and I am so grateful for her thoughtful care. She truly knows my health history, always listens and responds quickly to concerns, and follows through every time. Beyond being technically excellent, she genuinely cares-and that makes all the difference.


August 2025

Here's a warm and professional way you could say something nice about your experience with your health provider: ? I really appreciate the care I received from my health provider. They took the time to listen, explained everything clearly, and made me feel comfortable. It's reassuring to know I have a provider who genuinely cares about my ... Read More


August 2025

Dr. Andersson is easy to talk to and explains all tests to ensure I have a good understanding of the results.


August 2025

Dr Karin Andersson is the best doctor, listens to my concerns and questions and appreciates my opinions. Very punctional and through during my every visit!


July 2025

Dr. Karin Andersson is the most personable, trustworthy, thorough, knowledgeable and patient provider I have ever had. Cannot say enough about her open mindedness and flexibility in addition to previous above comments. Love her!


July 2025

Very good visit


July 2025

Dr. Karin Andersson has been my doctor for over a decade. She is fantastic and consistently meets and exceeds my expectations.


July 2025

Dr. Andersson is incredible. Thoughtful, engaging, helpful and knowledgeable.


July 2025

Dr. Andersson is a competent professional that listened to my concerns and showed genuine interest in my condition. She gave me reasonable and rational advice and explained why she suggested the medication and when my next upper GI should be performed. She did not rush me and took whatever time was necessary to provide a complete examination. Very ... Read More


June 2025

Always a wonderful experience with Dr Andersson.

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