WAUSAU – Dr. Stephen Lewellis, MD, PhD, has joined Aspirus Dermatology in Wausau, Aspirus announced recently. Lewellis, a board-certified dermatologist, earned his medical degree at New York University Grossman School of Medicine, New York, New York. He completed his residency in dermatology at Stanford University, Stanford, California. Lewellis practices general medical dermatology for patients of all […]