Pioneer Valley Dermatology, p.c. operates as a health care providing a host of services related to skin. Based in Amherst, Mass., the center specializes in diagnosis and treatment for diseases of the skin, hair and nails. It provides treatments for diseases, such as skin cancers, psoriasis/eczema and genital warts. In addition to treatment and diagnosis of nonsurgical skin problems, the center provides surgical removal of unwanted skin lesions, such as moles, skin cancers, skin tags and other abnormal growths.