Physician Photo

Michael Yoon-Suk Choi, MD

  • Phone: 617-726-3544
Department of Medicine


  • Digestive Healthcare Center
  • Colorectal Center
Clinical Interests
General gastroenterology
Colon and rectal cancer
Colon cancer screening
Boston: Massachusetts General Hospital
Medical Education
MD, Weill Cornell College of Medicine
Residency, University of California San Francisco Medical Center
Fellowship, Massachusetts General Hospital
Board Certifications
Gastroenterology, American Board of Internal Medicine
Foreign Languages
Patient Age Group
Accepting New Patients
Accepting New Patients


Stem Cell Biology
Cellular Reprogramming
Hepatic Differentiation
Cell Replacement Therapy

PublicationsEhrt S, Shiloh MU, Ruan J, Choi M, et al. A novel antioxidant gene from Mycobacterium tuberculosis. J Exp Med. 1997

Choi MY, Romer AI, Hu M, et al. A dynamic expression survey identifies transcription factors relevant in mouse digestive tract development. Development. 2006

Choi MY, Lauwers GY, Hur C, et al. Microsatellite instability is frequently observed in rectal cancer and influenced by neoadjuvant chemoradiation. Int J Radiat Oncol Biol Phys. 2007

Choi MY, Romer AI, Wang Y, et al. Requirement of the tissue-restricted homeodomain transcription factor Nkx6.3 in differentiation of gastrin-producing G-cells in the stomach antrum. Mol Cell Biol. 2008

Hafler BP, Choi MY, Shivdasani RA, et al. Expression and function of Nkx6.3 in vertebrate hindbrain. Brain Res. 2008

Kim BM, Choi MY. New Insights into the Role of Hedgehog Signaling in Gastrointestinal Development and Cancer. Gastroenterology. 2009

Gastroenterology Associates
55 Fruit Street
Boston, MA 02114-2696

Phone: 617-726-3544
Fax: 617-724-6832