Skip to main content
Mary Louise Lenahan

Dermatology

Mary Louise Lenahan, MD

East Amherst, NY

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 al

...

45+

Years in Practice

Peer Recognition

  • Castle ConnollyTop Doctor

    2007-2026 (20 years)

  • HealthgradesHealthgrades Honor Roll

Clinical Focus

Subspecialties

Procedural Dermatology

Conditions & Treatments

Cosmetic DermatologySkin CancerPhototherapy

Practice Details

Hospital Affiliations

  • Kenmore Mercy Hospital
  • Kaleida Health
  • Sisters of Charity Hospital
  • UPMC Presbyterian

Experience

45+ years in practice