Dr. Posnick graduated from the Icahn School of Medicine At Mount Sinai in 1982. He works in Nashua, NH and 1 other location and specializes in Dermatology. Dr. Posnick is affiliated with Southern New Hampshire Medical Center.
"Dr. Posnick was on time with my visit. His offices are immaculate and his staff helpful and efficient. The doctor was methodical in checking my skin. He did things before I even asked about them. My overall impression of him was outstanding."