Cavallo & Horlick Dermatology

631-732-9090Suffolk - Pt Jefferson Station
1500 Route 112 Bldg 6
Pt. Jefferson Sta., NY 11776

516-921-2294Nassau - Syosset
575 Underhill Boulevard, Suite 100
Syosset, NY 11791

Meet Howard P. Horlick MD FAAD - Long Island Dermatologist


  • Muhlenberg College, Allentown PA: 1976-l980. BS in Natural Sciences and Mathematics, Summa Cum Laude, Phi Beta Kappa
  • Albert Einstein College of Medicine of Yeshiva University, Bronx NY: 1980-1984. MD
  • Children’s Hospital of Philadelphia, Philadelphia PA: 1984-1985. Internship in Pediatrics
  • Columbia-Presbyterian Medical Center, New York NY: 1985-1988. Residency in Dermatology. Chief Resident during final year


  • 1988-1989: Assistant Clinical Professor of Dermatology, Columbia Presbyterian Medical Center, New York NY
  • 1989-present: partner in Cavallo & Horlick, LLP, Port Jefferson Station NY and, Syosset NY

Board Certification and Memberships

  • Board-certified by the American Board of Dermatology since 1988
  • Fellow of the American Academy of Dermatology
  • Member of the Long Island Dermatology Society

Hospital Appointments

  • Consulting Physician, Department of Medicine, at John T. Mather Hospital and St. Charles Hospital, Port Jefferson NY


  • Deleo, VA, Horlick, H, Hanson, D, Eisinger, M, Harber, L.C., Ultraviolet radiation induces changes in membrane metabolism of human keratinocytes in culture, Journal of Investigative Dermatology, 1984 Nov; 83(5):323-6.
  • Horlick, HP, Walther, RR, Zegarelli, DJ, Silvers, DN, Eliezri, YO, Mucosal melanotic macule, reactive type: a simulation of melanoma, Journal of the American Academy of Dermatology, 1988 Nov; 5(1 ):786-791.
  • Horlick, HP, Silvers, ON, Knobler, EH. Cole, JT, Acute myelomonocytic leukemia presenting as a benign-appearing cutaneous eruption, Archives of Dermatology, 1990; 126(5): 653-656.


  • America’s Top Dermatologists 2011, 2012, 2013
  • Leading Physicians of the World 2011, 2012, 2013
  • Top Dermatologists in New York 2011, 2012, 2013

Syosset & Port Jefferson Station, NY

Please check out some photos of our practice. View staff images and read their profiles. We welcome you to visit our practice anytime during our working hours.

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