Best Doctors, Pediatric Nephrology American Health Magazine, 1996
Top 100 Doctors in Chicago Chicago Magazine, 1997
Listed in The Best Doctors in America, Pediatric Stone Disease, Pediatric Nephrology 1991, 1994, 1998, 2000, 2002, 2004
America's Top Doctors Castle Connolly, 2002-2014
Chicago Magazine: Top Doctors Castle Connolly, 2004, 2006, 2008, 2010, 2012, 2014
Chicago Mag - Children's Health Castle Connolly, 2010
Mary Weston Visiting Professorship University of Natal, Durban, South Africa, 2000
David Cornfeld Lectureship in Pediatric Nephrology Children's Hospital of Philadelphia, University of Philadelphia, 1997