Maren Gaul, D.O. is a Rapid City dermatology practice offering care for skin conditions including rash, acne, warts, psoriasis, eczema, and skin cancer, including melanoma and Mohs surgery. The practice also provides skin surgery, cosmetic dermatology services such as fillers, Botox, Xeomin, laser treatments, and chemical peels, as well as support for hair loss and weight management.