I was treated for all sorts of scalp conditions by Dr. Pfieffer and her PA Shannon Chase. I went to Avenues Dermatology for years. In all those years they never took a biopsy of my problem area. For all those years I had basal cell carcinoma growing on my scalp. It is now advanced and aggressive. If you want Botox, this might be the place. If you want to keep your scalp, see someone else. read more