DirectoryHealthcare.com provides the useful information on animal health, diseases & conditions, fitness, general health, long term care, mental health, nutrition, weight loss & yoga.
Dialysis Access Care Center Online provides planning and consulting information for nephrologists interested in access care and interventional nephrology. http://www.dacconline.com/
National Nephrology Associates dedicated to improving the quality of life and care for patients with renal disease. http://www.nnacorp.com/
Renal Physicians Association advocates for fair practice and reimbursement legislation, and for regulation of nephrology physicians. http://www.renalmd.org/