Associate professor, Cornell Medical College, Director- Comparative Effectiveness Program
Medical Officer and Adviser, FDA CDRH (2008 to present), DHHS-AHRQ (2005-2009)
Visiting Assistant Professor at Yale University School of Medicine (2004 to 2007)
Lecturer at London School of Hygiene and Tropical Medicine (2003 -2005) honorary lecturer since 2005
Research Scholar at Royal College of Surgeons of England (2003-2005)
Postdoctoral Researcher at Yale University (2000-to 2003)
Fulbright Scholar at Yale University (1999-2000)
NIH-RIS Cardiovascular surgery residency (1994-1998)
NIH-RCSS (Ph.D.-Medical Sciences/Epidemiology, 1998)
Medical University (M.D. 1994)
Surgery, implantable devices and cardiovascular medicine
Quality of Life Research, patient oriented research
Evidence based surgery and device use
Technology and outcomes assessment for surgery and devices
Medical decision making
Health sevices research (outcomes research) and comparative effectiveness