Jennifer F. Tseng, MD, MPH, is Chief of the Division of Surgical Oncology and Clinical Co-Director of the Cancer Center at Beth Israel Deaconess Medical Center, and Associate Professor of Surgery at Harvard Medical School, Boston, Massachusetts. Dr. Tseng, a surgical oncologist and gastrointestinal surgeon, leads the BIDMC Cancer Center in the multidisciplinary care of solid tumors. Her practice encompasses the upper GI tract, including hepato-pancreato-biliary, gastric and upper intestinal surgery. A graduate of Stanford University and the University of California, San Francisco Medical School, Dr. Tseng completed a residency in general surgery at Massachusetts General Hospital and a research fellowship in molecular medicine at Harvard Medical School/Children’s Hospital Boston. She completed a clinical fellowship in surgical oncology at the University of Texas MD Anderson Cancer Center in Houston. Tseng also holds a master’s degree in public health from the Harvard School of Public Health. Dr. Tseng founded and codirects Surgical Outcomes Analysis & Research (SOAR), a clinical and outcomes research institute initiated at UMass and now based at BIDMC. Her research interests include developing models for cancer treatment sequencing strategies, cancer biomarkers, and healthcare disparities and outcomes research.