TransWeb.org, a great resource for transplant information
United Network for Organ Sharing
American Organ Transplant Association
National Kidney Foundation
Cathy's Polycystic Kidney Disease Story
Life Options - Dedicated to helping dialysis patients realize their fullest potential
RenalSupport - New site dedicated to those with renal problems
American Kidney Fund
American Association of Kidney Patients
Claire's Living Related Kidney Transplant UK Site
The Tissot family's story of kidney swapping
Yahoo! Kidney Disease Database
Renal Web - Great site for dialysis patients
Transplant Recipients International Organization, Inc.
Atlas of Diseases of the Kidney
iKidney, a worldwide kidney disease community
Alport's Syndrome Home Page
The International Society for Peritoneal Dialysis
Kidney Dialysis Foundation, which has a great section called "About Kidney Disease and Dialysis"
Other John-relevant sites. . .
Northwestern Memorial Hospital (Chicago), location of my transplant
Mercy Medical Center (Cedar Rapids, Iowa), location of my dialysis
The Times Herald Online, the online version of the newspaper where I work