Lenahan Dermatology is a reputable dermatology practice in Western New York, providing expert medical and cosmetic dermatology services. With a team of highly-trained healthcare professionals, we offer a wide range of treatments for skin conditions such as acne, melanoma, rosacea, and skin cancer, among others. Our board-certified dermatologist, Dr. Mary Louise Lenahan, and her expert staff utilize the latest technology and procedures to deliver personalized care and achieve the best possible results.