The Center for Thomistic Studies at the University of St. Thomas, Houston, Texas, will be sponsoring a medical ethics conference addressing the topic of organ transplantation, on March 27-29, 2009. Here’s a scrape from the conference’s PDF file. 
The Ethics of Organ Transplantation, an interdisciplinary conference on medical and philosophical issues surrounding organ transplantation, will bring together experts from a variety of fields, such as philosophy, theology, and medicine. The conference seeks a coherent vision that promotes healing united with a respect for the dignity of each individual.
D. Alan Shewmon, M.D., Professor of Neurology and Pediatrics, UCLA, Los Angeles, CA
Janet E. Smith, Ph.D., Fr. Michael J. McGivney Chair of Life Issues, Sacred Heart Major Seminary, Detroit, MI
Embryo Adoption as a Form of Organ Donation
A.A. Howsepian, M.D., Ph.D., Department of Psychiatry, Veterans Administration Central California Health Care System, Fresno, CA
Organ Transplantation and Anencephalic Infants
Christopher Kaczor, Ph.D., Associate Professor of Philosophy, Loyola Marymount University, Los Angeles, CA
Organ Donations after Cardiac Death
You may also wish to visit the conference’s website: http://www.stthom.edu/organ_conference.