Kathleen E Corey, MD, MMSC, MPH

Kathleen E Corey, MD, MMSC, MPH

Not currently accepting new patients

4.890526 average rating from 95 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Boston, MA

Kathleen E Corey, MD, MPH, MMSc is an Assistant Professor of Medicine at Harvard Medical School and Director of the MGH Fatty Liver Clinic in the MGH Gastrointestinal Unit.

Dr. Corey's clinical interests include all areas of hepatology including non-alcoholic fatty liver disease (NAFLD), viral hepatitis including hepatitis B, C and D infection, autoimmune hepatitis, cholestatic liver disease including primary biliary cirrhosis and primary sclerosing cholangitis. In addition, Dr. Corey treats patients with hereditary forms of liver disease including hemochromatosis and alpha-1-antitrypsin disease. Dr. Corey is also a transplant hepatologist and evaluates patients in need of liver transplantation and cares for patients after liver transplant. Dr. Corey also performs endoscopies including diagnostic and therapeutic upper endoscopy and colonoscopy.

Dr. Corey's research focuses on non-alcoholic fatty liver disease and the development of non-invasive biomarkers for the diagnosis and monitoring of NAFLD. Dr. Corey has lectured regionally and nationally on NAFLD

Education & Training

  • Fellowship: Massachusetts General Hospital, Gastroenterology, 2010
  • Residency: Massachusetts General Hospital, Internal Medicine, 2006
  • Internship: Massachusetts General Hospital, Internal Medicine, 2004
  • Medical Education: Duke University School of Medicine, 2003

Board Certifications

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

Languages Spoken

  • English

Age Group Treated

  • Adults

Patient Feedback

4.890526 average rating from 95 reviews

  • This was my first in person meeting with Dr. Corey (previous one was telehealth) and she was amazing. She answered all my questions, apologized for being 5 minutes late (who does that????) and was very thorough. Highly recommend!

    2026-09-02

  • I'm grateful for Dr Corey as she made me feel comfortable to express myself with her and then explained clearly the next few steps for me to take before we move forward on next visit.

    2026-09-02

  • Excellent doctor

    2026-08-23

  • Satisfied with the virtual visit

    2026-08-17

  • She is an excellent doctor.

    2026-08-13

  • Very informed

    2026-08-12

  • Most knowledgeable of all my liver doctors. Definitely knows the latest treatments

    2026-08-03

  • Very thorough and knowledgeable

    2026-07-30

  • Always knowledgeable, informative, and professional.

    2026-07-29

  • Dr. Corey is outstanding. If I could give her a higher grade than 10, I would. She is caring, considerate and thorough. I am so pleased to have her as my physician.

    2026-07-29

  • Dr Corey cared and is a genuine individual. Grateful to have her as my doc.

    2026-07-29

  • Dr. Corey is a pleasure to meet with and an all-around exceptional provider. I feel heard and seen, reassured but never humored, and simply in the best of hands. I am so grateful to be her patient. Thank you!

    2026-07-15

  • Dr. Corey is a very excellent doctor. She knew my case thoroughly, explained everything clearly. I left feeling reassured and with the knowledge I need about my condition. I recommend her unconditionally.

    2026-07-15

  • She was very nice!

    2026-07-12

  • Dr Corey is an obviously a pro. Super helpful

    2026-07-08

  • Dr. Corey is verey friendly, prefessisonal, caring and helpful.

    2026-07-04

  • Easy to understand information provided and helpful answers to questions that I had

    2026-06-28

  • I wish she was my neighbor.

    2026-06-27

  • She listens.

    2026-05-26

  • Dr. Corey is great. She is always attentive and answers any questions I have while making sure I have a good plan for my Healthcare over the next year.

    2026-05-20

  • Always encouraging, always listens and responds respectfully with valuable information, always kind

    2026-05-03

  • Dr. Corey is the most caring doctor I've ever had. She always listens to everything I have to say about my health. She always thinks about it. She always responds. If she doesn't respond the same day at our office visit, she always gets back to me. Anytime I have questions throughout the year, I can always send her a message and she always gets back to me very promptly. My experience at Mass General is always good.

    2026-05-01

  • She's great.

    2026-04-17

  • Caring and professional

    2026-04-12

  • Dr Corey was approachable knowledgeable and very easy to talk to . She explained options and was very caring.

    2026-04-08

  • Dr. Corey is truly a lovely professional; she made an enormous impact on my life/health due to her teachings from the onset of our doctor/patient relationship. I share everything that I have learned from her with family and friends and always have been given positive feedback.

    2026-04-08

  • Dr. Corey was very caring, encouraging and thorough.

    2026-04-06

  • I cannot imagine a more thorough, versed, and caring doctor. She has remained current with my dx and on top of any recent developments regarding its treatment throughout many years.

    2026-03-25

  • Yes, my name is [redacted]. I am very grateful to my doctor, Dr. Corey, and I would like to continue seeing her as long as she continues to treat me. The doctor is very kind to me. Thank you.

    2026-03-26

  • Dr Corey is knowledgeable, up to date, and listens. Recommend highly.

    2026-03-24

  • The doctor provided an excellent visit with all questions answered to my satisfaction

    2026-03-24

  • It was excellent.

    2026-03-22

  • Dr. Corey is my favorite doctor. She looks at all aspects of my care as it relates to my liver and GI. She looks at all the tests and everything from the last year from all doctors and is very good at being holistic and looking at all the possible outcomes. I trust her implicitly and always look forward to my visits.

    2026-03-13

  • She's great.

    2026-03-09

  • She was very knowledgeable

    2026-03-09

  • For my next appointment i need a special test not available at M.V. Hospital. Dr. Corey informed me of places on the Cape that can handle that test. At the moment, yesterday,I had a Prostate Artery Embolization,so that test is on the back burner. My main concern is my Prostate issue and doing what it takes to get a final resolution.

    2026-03-09

  • Dr. Corey listened to my concerns and seemed very invested in my health.

    2026-03-08

  • My doctor not only is an active listener, she explains things in a way that is easy to comprehend. She demonstrates patience, compassion and positivity. She personally accompanied me to her scheduler and issued clear instructions for the scheduler to follow. She made me feel better emotionally. I recommend her without reservation.

    2026-03-04

  • She inspires great confidence in her knowledge and ability.

    2026-03-02

  • Brilliant doctor and very caring individual.

    2026-02-22

  • Appreciated the time spent with me to make sure we talked about everything

    2026-01-29

  • Doctor Corey is always professional and caring I have complete trust in her

    2026-01-22

  • Dr. Corey is an absolute gem. She is intelligent, caring and thorough. I am so glad to have her as my doctor.

    2026-01-21

  • Dr. Corey is a phenomenal physician who has legitimately saved me from a very serious health issue that could have altered my life badly. Her knowledge and care has help improve my life and I am forever grateful.

    2026-01-19

  • Would prefer in person visits but always get telehealth

    2026-01-14

  • Knows her stuff. She always explains everything throughly in understandable terms

    2026-01-12

  • Dr. Corey was very professional and answered all of my questions and I am lucky to have her as a doctor.

    2026-01-14

  • got what needed,concern weather if my history was getting all revealed as needed or not before action

    2025-11-05

  • Dr. Corey is the best. I wouldn't go to anyone else. I have been going to her for quite some time and she has always been wonderful.

    2025-11-03

Accepted Insurance

  • Tufts Medicare Preferred
  • Wellpoint
  • Medicaid CT
  • Aetna
  • Fallon Health
  • Medicaid NH
  • Blue Cross Blue Shield - Indemnity
  • Tufts Health Plan
  • Senior Whole Health
  • Cigna
  • Medicare
  • Mass General Brigham Health Plan
  • WellSense NH
  • Multiplan
  • TriCare
  • Railroad Medicare
  • Humana
  • Medicaid VT
  • United Health Care
  • Beech Street
  • Commonwealth Care Alliance
  • WellSense
  • Medicaid ME
  • Harvard Pilgrim Health Care
  • Blue Cross Blue Shield Medicare
  • Medicaid RI
  • Coventry
  • MassHealth
  • Maine Community Health Options
  • Blue Cross Blue Shield