About Us

• Dr. Mary Louise Lenahan is a Buffalo native and third generation doctor. She graduated from medical school in 1979, and completed her residency in dermatology at SUNY Buffalo. In 1985, Dr. Lenahan opened her private practice in Buffalo and has been treating patients with care for the past 26 years. She is currently the Chief of Dermatology for the Catholic Health System, a fellow of the American Academy of Dermatology, and a member of the Buffalo-Rochester Dermatology Society. Dr. Lenahan has always prided herself in being an honest, hardworking dermatologist whose main concern is her patients wellbeing. As an experienced dermatological surgeon, she performs procedures daily on benign, pre-cancerous and cancerous lesions. Whether it is examining every mole on a patient, or meticulously performing cosmetic procedures, patients can be certain that Dr. Lenahan