MaSomsoukMDMAS

Gastrointestinal Cancer, Clinical Informatics

Professor of Medicine, UCSF School of Medicine

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Office
1001 Potrero Ave. 3D
Box 0862
San Francisco, CA 94110
Phone+1 628-206-8823

Fax+1 415-641-0745

Dr. Ma Somsouk is a gastroenterologist in San Francisco, CA and is affiliated with multiple hospitals in the area, including Zuckerberg San Francisco General Hospital and Trauma Center and UCSF Medical Center. He received his medical degree from Harvard Medical School and has been in practice 15 years. He also speaks multiple languages, including Chinese (Mandarin). He specializes in gastrointestinal cancer and inflammatory bowel disease and is experienced in inflammatory bowel disease, ulcerative colitis, crohn's disease, interventional gastroenterology, and colonoscopy.

University of California at San FranciscoMAS, Epidemiology and Biostatistics, 2006 - 2008
University of California (San Francisco)Fellowship, Gastroenterology, 2005 - 2008
Los Angeles County-Harbor-UCLA Medical CenterResidency, Internal Medicine, 2002 - 2005
Harvard Medical SchoolClass of 2002

Fecal Microbiota Transplantation in HIV Start of enrollment: 2014 Oct 01
Completed
Phase 1

PubMed

Multilevel intervention for follow-up of abnormal FIT in the safety-net: IMProving Adherence to Colonoscopy through Teams and Technology (IMPACTT).
Katarina Wang, Jeanette Wong, Leslie Avilez, Kristan Olazo, Samuel Olanrewaju
Contemporary Clinical Trials. 2025-01-12
Colorectal Cancer Screening: A Multicomponent Intervention to Increase Uptake in Patients Aged 45-49.
Sean P McClellan, Shreya Patel, Elizabeth Uy-Smith, Blake Gregory, John M Neuhaus
Journal of the American Board of Family Medicine. 2024-10-25
The effect of mailed outreach on FIT completion among patients aged 45-50 in a safety net healthcare system.
Sean P McClellan, Tanya Khan, Henry Rafferty, Jonathan Wong, Sylvia La
Cancer Causes & Control. 2024-10-01

Journal Articles

Gut and Blood Differ in Constitutive Blocks to HIV Transcription, Suggesting Tissue-Specific Differences in the Mechanisms That Govern HIV Latency
Steven A Yukl, Ma Somsouk, Steven G Deeks, Sulggi Lee, Hiroyu Hatano, Peter W Hunt, Joseph K Wong, PLoS One
Macrophage Activation Marker Soluble CD163 Is a Dynamic Marker of Liver Fibrogenesis in HIV/HCV Coinfection
Ma Somsouk, Eoin R Feeney, Raymond T Chung, Steven Deeks, Annie J Kruger, Ricard Masia, Kathleen E Corey, Esperance A Schaefer, The Journal of Infectious Diseases

Propofol Sedation for Colonoscopy: 2 Studies Evaluate Effect on Quality, CostAugust 18th, 2024
Colon Cancer Screening Kits Have a High Rate of Untestable SamplesNovember 18th, 2023
Colorectal Cancer Screening: How to Increase RatesJune 11th, 2024