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William Lefing, MD, Dermatology, Oceanside, NY, Mount Sinai South Nassau

WilliamLefingMD

Dermatology Oceanside, NY

Physician

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Summary

  • Dr. William Lefing, MD is a board certified dermatologist in Oceanside, New York. He is currently licensed to practice medicine in New York. He is affiliated with Mount Sinai South Nassau.

Education & Training

  • Temple University Hospital
    Temple University HospitalResidency, Dermatology, 1966 - 1968
  • Skin & Cancer Hospital
    Skin & Cancer HospitalResidency, Dermatology, 1965 - 1966
  • One Brooklyn Health System
    One Brooklyn Health SystemInternship, Transitional Year, 1962 - 1963
  • Rutgers New Jersey Medical School
    Rutgers New Jersey Medical SchoolClass of 1962

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1963 - 2025
  • American Board of Dermatology Dermatology

Awards, Honors, & Recognition

  • Fellow (FAAD) American Academy of Dermatology

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations