Board
President Sarah Streett
Sarah Streett, M.D. is a gastroenterologist who attended medical school at Johns Hopkins University. She did her internal medicine residency and gastroenterology fellowship training at Stanford University Medical Center.
Currently she practices at Kaiser Permanente Medical Group in the Bay Area, with a primary interest in inflammatory bowel disease. She is also committed to improving women’s health, and serves on the AGA national task force for women in gastroenterology. In addition she serves on the Northern California Crohn’s and Colitis Association Board.
Her professional memberships include the AGA, the ACG, and the CCFA. She is married to a physician, and has a daughter and a son in elementary school.
Contact: s.streett@norcalgastro.org
Vice President Tami Daugherty
Tami Daugherty, M.D. is a hepatologist and Clinical Assistant Professor of Medicine at Stanford University. She received her MD at Columbia University, and completed her Internal Medicine training and Gastroenterology/Hepatology fellowship at California Pacific Medical Center in San Francisco, CA.
Dr. Daugherty’s research interests include the natural course and management of recurrent hepatitis C after liver transplant, and the effect of immunosuppression on HCV recurrence.
Contact: tdaugherty@norcalgastro.org
Program Director James DiSario
James DiSario, M.D. is a gastroenterologist in clinical practice in Monterey, after moving from the U. of Utah as Professor of Medicine. He has extensive experience in original research in familial colon and pancreatic cancer, chemoprevention, and therapeutic endoscopy, including NCI and NIH projects. He continues with community-based research. He has significant editorial experience and numerous publications. Dr. DiSario has an interest in graduate and post-graduate education and participates in programs nationally and internationally. He is actively involved in the ASGE, ACG, and AGA, and works with the World Endoscopy Organization (WEO-OMED) to donate endoscopic equipment and provide hands-on training to underserved areas worldwide.
Contact: JDiSario@Montereygi.com
Membership Director Lukejohn Day
Lukejohn Day, M.D. is an assistant clinical professor of medicine at the University of California San Francisco. He received his medical degree from Stanford University School of Medicine and completed his internal medicine residency training and gastroenterology fellowship at the University of California San Francisco. Dr. Day’s research interests focus on examining organizational design and development of efficiency models for health care system delivery and services to vulnerable patient populations.
Contact: Lukejohn.Day@ucsf.edu
Board Member Jennifer Guy
Jennifer Guy, MD, board-certified in internal medicine and gastroenterology, is Director of the Liver Cancer Program at California Pacific Medical Center. She holds a medical degree and master’s degree in clinical research from the School of Medicine, University of California San Francisco (UCSF), where she also completed a residency, chief residency, and a fellowship. Previously, she was an assistant professor of medicine at UCSF. Dr. Guy’s professional interests include liver cancer, transplant hepatology, and health policy.
Contact: GuyJ@sutterhealth.org