A dermatologist in Williamsport takes care of diseases, in the widest sense, and some cosmetic problems of the skin, scalp, hair, and nails. Dermatology is the branch of medicine dealing with the skin and its diseases, a unique specialty with both medical and surgical aspects. Dermatologists have been leaders in the field of cosmetic surgery. Most of them are trained on the use of botox, fillers and laser surgery. They perform cosmetic procedures including liposuction, face lifts, blepharoplasty, etc. Most of them limit their cosmetic practice to minimally invasive procedures. Some of the therapies provided by dermatologists are: cosmetic filler injections, hair removal with laser, hair transplantation, laser therapy, photodynamic therapy, tattoo removal with laser, radiation therapy, topical therapies, etc.