TEL: 503-297-8081
FAX: 503-292-6601

Dr. Michael Chew has a special interest in working with patients on nutrition and is board certified in obesity medicine. He has extensive training in advanced liver disease with an emphasis on treating portal hypertension complications including varices, variceal hemorrhage, ascites, and spontaneous bacterial peritonitis (SBP). Dr. Chew has conducted research with a leading expert in liver disease, evaluating non-invasive methods for diagnosing cirrhosis.  

Dr. Chew appreciates Portland’s sense of community and family friendly vibe. He enjoys the walkability of the neighborhoods, and easy access to parks and trails. Outside of work, Dr. Chew spends time with his wife and two boys, going to farmer’s markets, hiking, traveling, and playing tennis. 

Other Activities

American Gastroenterological Association (AGA) 

American Association for the Study of Liver Diseases (AASLD) 

American College of Physicians (ACP) 

American Society for Gastrointestinal Endoscopy (ASGE) 

American Board of Obesity Medicine (ABOM) 

EDUCATION & TRAINING

Gastroenterology and Hepatology Fellowship, Yale University, 2022 

Internal Medicine Residency, University of California, Davis, 2017 

MD, University of California, Davis, 2014 

MS, Columbia University, 2010 

BS, University of California, Berkeley, 2008 

BOARD CERTIFICATION

Gastroenterology 

Internal Medicine 

Obesity Medicine 

HONORS

UC Davis Internal Medicine Residency Professionalism Award 

California Alumni Leadership Award 

Edith G. Stokstad Memorial Award in Nutritional Sciences 

Publications

Chew M, Garcia-Tsao G. Reply. Clin Gastroenterol Hepatol. 2021 Jun 18: S1542-3565(21)00603-0. doi:10.1016/j.cgh.2021.05.064.  

Vianna, A, Chew, M. Commentary on “Semaglutide increase NASH Resolution but Does Not Improve Fibrosis Stage.” Practice Update Diabetes. Vol. 5. No 1. 2021. 

Chew M, Tang Z, Radcliffe C, Caruana D, Doilicho N, Ciarleglio MM, Deng Y, Garcia-Tsao G. Significant Liver Injury During Hospitalization for COVID-19 Is Not Associated with Liver Insufficiency or Death. Clin Gastroenterol Hepatol. 2021 May 15:S1542-3565(21)00525-5. doi: 10.1016/j.cgh.2021.05.022.  

Bajaj JS, Garcia-Tsao G, Wong F, Biggins SW, Kamath PS, McGeorge S, Chew M, Pearson M, Shaw J, Kalluri A, Fagan A, Olofson A, Moini M, de la Rosa Rodriguez R, Reddy KR. Cirrhosis Is Associated With High Mortality and Readmissions Over 90 Days Regardless of COVID-19: A Multicenter Cohort. Liver Transpl. 2021 Jan 11:10.1002/lt.25981. doi: 10.1002/lt.25981.  

Bajaj JS, Garcia-Tsao G, Biggins SW, Kamath, PS, Wong, F, McGeorge S, Shaw J, Pearson M, Chew M, Fagan A, Rodriguez R, Worthington J, Olofson A, Weir V, Trisolini C, Dwyer S, Reddy R. Comparison of mortality risk in patients with cirrhosis and COVID- 19 compared with patients with cirrhosis alone and COVID-19 alone: multicentre matched cohort. Gut 2021;70:531-536