Vail Dermatology was founded in 2004 by Karen Nern, M.D., a Board Certified Dermatologist and her husband Tom Nern, CEO to meet the skin care needs of the Vail Valley. The clinic expanded to Basalt in fall of 2010, and re-named that location to Aspen Dermatology in the fall of 2012. Breckenridge Dermatology opened in Frisco, CO January of 2016. Karen Nern, M.D., Clare Foss, M.D., Kelly Morrissey Williams, M.D. and specially trained dermatologic Physician Assistants Sarah Youngblood, PA-C and Kelly Gaba, PA-C practice at Vail, Aspen and Breckenridge Dermatology.