FOAMed

FOAMed = Free Open Access Medical Education

Renal Fellow Network Blog

NephSIM

Arkana Labs Blog 

UKidney (Nephrology Articles) 

#NephJC

#NephMadness

American Society of Nephrology

National Kidney Foundation

Nephron Power: Academic Renal Blog

Precious Bodily Fluids: Musings of a Salt Whisperer

Washington University in St. Louis Nephrology Web Video Series