They don't want to look like a hospital, said one spokesperson.
KidneySpa in Miami opened in 2008. uses natural materials, nature sounds, and earth colors.
Dialyspa (spa again) has a crushed-ice bar, whatever that is.
High bandwidth internet is another feature. Heated chairs are nice.
But--warn the experts--don't confuse amenities with medical quality. Ask patients what their experience has been. Go to several places--get a feel.
Dialysis still involves invasive tubes, handling of blood. Aromatherapy and New Age music are nice but you don't want an infection.