Dr. Joel Cohen discusses the various changes of the fingernails that can occur in the setting of different diseases. For more information, visit our Denver Dermatology clinic: http://www.aboutskinderm.com Also, be sure to follow us on social media: https://www.facebook.com/AboutSkinDerm/ https://twitter.com/aboutskinderm https://www.linkedin.com/company/aboutskin-dermatology-and-dermsurgery https://plus.google.com/109288894173498108377 https://plus.google.com/112802665006149236907 https://plus.google.com/u/0/112733919892901299139