Alumni Profiles Read about some of our incredible alumni: Donald Kohan,MD, PhD WU Nephrology Fellow, 1985-1987WU Nephrology Faculty, 1987-1990 Judy Jang, MD Nephrology Fellow 2010-2012Nephrology Faculty 2012-2016 Aubrey Morrison, MBBS, MACP, FASN Professor Emeritus Laura Hesemann, MD Nephrology Fellow 2011-2015 Giselle Kohler, MD Nephrology Fellow, 2013-2015 Subramaniam Pennathur, MD Nephrology and Transplantation Fellow, 1999-2001 Didier Portilla, MD Nephrology Fellow, 1984-88 Mabel Purkerson, MD Former Faculty, Division of Nephrology, 1966-1998 Brad Rovin, MD Nephrology Fellow 1986-1988 James Shayman, MD Fellow, Pharmacology and Nephrology, 1983-1986 Jerome Tannenbaum MD, PhD Former Nephrology Fellow See faculty & staff profiles