This study addresses three important questions concerning personalized health care: (1) Are outcome differences between hospitals heterogeneous across patients? (2) If they are, how valuable is patient-centric information (that accounts for heterogeneity) to patients in selecting a hospital? and...

Problem Definition: We address two key questions faced by patients, physicians and policy makers: (1) how do different types of patients benefit differently from elite surgeons, and (2) how can outcome data be used to achieve better health care at both the individual and social levels?...

We study the effect of Medicaid expansion on wait time in the emergency department (ED), using a difference-in-differences approach, where the treatment group includes the states that expanded Medicaid at the beginning of 2014 and the control group includes the states that did not expand...

Using a unique set of hospital claims data, we study the effect of telehealth expansion on the disparities between care access in rural and urban areas during COVID-19. We use urban areas as the control group and compare the number of in-person visits between rural and urban areas before and...