Teun van Gelder, M.D. is an internist-nephrologist and professor in Clinical Pharmacology at the Erasmus Medical Center in Rotterdam, the Netherlands. He was trained in internal medicine and nephrology at the Erasmus Medical Center, and completed his thesis in 1996 on the use of anti-interleukin-2 receptor monoclonal antibodies in solid organ transplantation. As a post-doctoral scientist, he worked in the Transplantation Immunology Laboratory of Dr. Randall E. Morris at Stanford University (1998-2000). His current research at the Erasmus Medical Center is focused on clinical pharmacology and therapeutic drug monitoring, in oncology, transplant nephrology and dermatology (biologics).