Lauren Penzi, MD, is a board-certified dermatologist specializing in medical and cosmetic dermatology. She earned her medical degree from New York Medical College, where she was inducted into the prestigious Alpha Omega Alpha honor society. Dr. Penzi completed her dermatology residency at Johns Hopkins Hospital and a hair loss fellowship at Massachusetts General Hospital/Harvard Dermatology. Her research has been published in top dermatology journals, and she remains committed to advancing dermatologic education and research. Dr. Penzi prioritizes preventative care for skin health and offers personalized treatments for conditions such as acne, rosacea, skin cancer, eczema, psoriasis, and hair loss. She provides a comprehensive range of cosmetic procedures, including neurotoxins, fillers, platelet-rich plasma injections, and advanced laser treatments. Born and raised on Long Island, Dr. Penzi is dedicated to serving her community and welcomes patients at the MDCS Plainview, Commack, and Hampton Bays locations.