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Dr. O'Neill is on Doximity

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Education & Training

  • San Antonio Uniformed Services Health Education Consortium
    San Antonio Uniformed Services Health Education ConsortiumResidency, Dermatology, 1986 - 1989
  • MedStar Health/Georgetown University Hospital
    MedStar Health/Georgetown University HospitalInternship, Internal Medicine, 1983 - 1984
  • Georgetown University School of Medicine
    Georgetown University School of MedicineClass of 1983

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1988 - 2025
  • American Board of Dermatology Dermatology

Awards, Honors, & Recognition

  • Fellow (FAAD) American Academy of Dermatology

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations