About me

  • Director for Research, Center for Healthcare Improvement and Patient Safety (CHIPS)
  • Associate Director of Research, Center for Evidence-Based Practice (CEP)
  • Senior Fellow, Leonard Davis Institute for Health Economics
  • Senior Scholar, Center for Clinical Epidemiology & Biostatistics
  • Assistant Professor of Medicine (Gastroenterology) at the Hospital of the University of Pennsylvania

Education and training

  • Medical School: University of Medicine and Dentistry of New Jersey
  • Residency: Johns Hopkins Hospital
  • Residency: Hospital of the University of Pennsylvania

My Locations