Dr. Cheng is a postdoctoral trainee in the Division of Research at Kaiser Permanente Northern California. Motivated by improving the impact of cancer control and population science, he is dedicated to promoting the adoption and integration of cancer research findings into everyday practice and public health settings to improve the health and health care of the population. His current research is focusing on investigating the long-term outcomes of multiple major cancers among men and women in the United States, and how to improve their survivals via different clinical and lifestyle interventions.