Skip to main content
N. Hennessey, MD, Dermatology, New York, NY, Stony Brook Southampton Hospital

N.PatrickHennesseyMD

Dermatology New York, NY

Hennessey Dermatology LLC

Dr. Hennessey is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Hennessey's full profile

Already have an account?

Summary

  • Dr. N. Hennessey is a dermatologist in New York, NY and is affiliated with multiple hospitals in the area, including NYU Langone Hospitals and Southampton Hospital. He received his medical degree from Michigan State University College of Human Medicine and has been in practice 42 years. He is experienced in cutaneous malignancies, melanoma and cutaneous malignancies, adult & pediatric medical dermatology, and immune related skin disorders.

Education & Training

  • NYU Grossman School of Medicine
    NYU Grossman School of MedicineResidency, Dermatology, 1977 - 1980
  • NYU Grossman School of Medicine
    NYU Grossman School of MedicineFellowship, Melanoma, 1977 - 1980
  • Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 1976 - 1977
  • Beaumont Health (Royal Oak)
    Beaumont Health (Royal Oak)Internship, Internal Medicine, 1975 - 1976
  • Michigan State University College of Human Medicine
    Michigan State University College of Human MedicineClass of 1975

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1978 - 2024
  • MI State Medical License
    MI State Medical License 1976 - 2019
  • American Board of Dermatology Dermatology

Awards, Honors, & Recognition

  • alpha omega alpha
  • Fellow (FASDS) American Society for Dermatologic Surgery
  • Fellow (FAAD) American Academy of Dermatology

Professional Memberships

Hospital Affiliations