Assistant Professor, Department of Economics, College of Business Administration, University of Illinois at Chicago, August 2000-Present.

Faculty Affiliate, Health Policy Center, Institute for Health Research and Policy, University of Illinois at Chicago.

Faculty Research Fellow, National Bureau of Economic Research, Health Economics Group, January 1999 - Present.

Visiting Assistant Lecturer, Department of Economics, College of Business Administration, University of Illinois at Chicago, 1996-1997.

Adjunct Lecturer, Stuart School of Business, Illinois Institute of Technology, 1993.

Assistant Director, M.B.A. Program, Stuart School of Business, Illinois Institute of Technology, 1993-1994.