Bill Witmer is one of the foremost experts in medical photography, having developed and pioneered many of the medical photography standards widely in use today. For the past 5 years he has been the Director of DermaTrak Skin Imaging Centers, a division of Canfield Scientific. Prior to joining Canfield, he spent over 25 years as the Director of Medical Photography in the Dermatology Department at the University of Pennsylvania Medical Center. Bill has published and lectured extensively on total body photography, dermatological photography, and the use of digital imaging in the clinical environment. Bill received his BS in Biology from Moravian College in Bethlehem, PA.