776 icons in 15 icon sets
It's an attractive collection of off-the-shelf toolbar and menu icons for healthcare and medically related software and websites. These vector and PNG files use modern corporate colors, red (#f65314) and dark gray (#333333). SVG size: 512x512px, object size: 500x500px, corners: rounded.
More quality vector and raster icons are here: http://www.aha-soft.com/iconsets.htm