Effects of oxidants on connective tissue components and cells.
1994-Present. Professor and Acting Chair, Department of Oral Biology, University of Alabama School of Dentistry
Director, Tissue Procurement Core Facility, Research Center in Oral Biology, University of Alabama at Birmingham
1995-Present. Senior Scientist, The Cell Adhesion and Matrix Research Center, University of Alabama at Birmingham
Professor, Department of Biomedical Engineering, University of Alabama at Birmingham
1993-Present. Senior Scientist, Research Center in Oral Biology, University of Alabama at Birmingham; Associate Professor, Department of Microbiology, University of Alabama at Birmingham; Faculty Member of the CMB Program, University of Alabama at Birmingham
1991-Present. Director, Postgraduate Program in Oral Biology, University of Alabama School of Dentistry; Director, Postgraduate Program in Clinical Dentistry
1991-1994. Associate Professor, University of Alabama at Birmingham
1988-1991. Research Associate Professor, University of Alabama School of Dentistry
1988-1992. Preceptor, Cariology Training Program, University of Alabama at Birmingham
1988-Present. Preceptor, Nutrition and Oral Health Training Program, University of Alabama at Birmingham
1987-Present. Faculty Member of the Graduate School Faculty, University of Alabama at Birmingham