• Board-certified – Dermatopathology by the American Boards of Dermatology and Pathology, and Anatomic and Clinical Pathology by the American Board of Pathology
  • Sub-Specialty Concentration – Inflammatory disorders and melanocytic lesions
  • Fellowship – Dermatopathology, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, NY
  • Residency – Anatomic and Clinical Pathology, Albany Medical College, Albany, NY
  • Joined ProPath in 2020

Peer-Reviewed Articles

  1. Velez NF, Sweeney SM, O’Leary EA, Jellinek NJ. Intravascular papillary endothelial hyperplasia presenting in a Mohs surgical scar. Dermatol Surg. 2014;40(12):1444-1446.


  1. Risser J, Breen CM, Feder S, O’Leary EA. The diagnostic challenge of Rituximab-induced CD20 negative B-cell lymphomas. American Society of Dermatopathology Meeting, Atlanta, GA, 2010.
  2. O’Leary EA, Jacobson MI. Extramucosal verruciform xanthomas. American Society of Dermatopathology Meeting, San Francisco, CA, 2008.
  3. Thomas B, O’Leary EA, Newman J, Jacobson MI. Lues maligna in newly diagnosed HIV infection. American Society of Dermatopathology Meeting, Baltimore, MD, 2007.
  4. O’Leary EA, Sheehan CE, Ross JS, Qian J. Expression of the AKT signaling pathway molecules p-AKT, p-MTOR and p-P70S6K in gemistocytic astrocytomas in comparison with glioblastomas. USCAP Meeting, San Diego, CA, 2007.
  5. O’Leary EA, Kung KM, Qian J. An 8 year-old boy with new onset generalized seizure. Case of the month (608-1), University of Oklahoma Health Science Center, Sep 2006.
  6. Hofeldt GT, O’Leary EA, Eberle N, Nickel J. Microbial containments of single-use ophthalmic drops. Lions Eye Institute Opthalmology Research Conference, Albany Medical Center, Oct 2005.

Meet Our Experts

ProPath is an internationally recognized practice of academic-quality expertise with private practices.