

Dermatology
Mark Halsey, MD
Clinical Assistant Professor, Ronald O. Perelman Department of Dermatology at NYU Grossman
Sag Harbor, NY
Dr. Mark A. Halsey is a Dermatologist serving the Hamptons. His patient-centered practice provides expertise in general, pediatric and cosmetic dermatology.
15+
Years in Practice
Credentials
Board Certifications
- American Board of Dermatology (Pediatric Dermatology), 2016
- American Board of Dermatology - Dermatology, 2015
Education & Training
- MD from University of South Florida, 2011
- Residency, University of Massachusetts Medical School, Dermatology, 2015
- Fellowship, Boston Childrens Hospital/Harvard Medical School, Pediatric Dermatology, 2016
Clinical Focus
Subspecialties
Pediatric DermatologyProcedural Dermatology
Conditions & Treatments
Pediatric Skin ConditionsPhototherapyEczemaAtopic DermatitisCosmetic DermatologySkin CancerSarcomaColorectal Cancer
Practice Details
Hospital Affiliations
- NYU Langone Hospital—Brooklyn
- Suny/stony Brook University Hospital
Experience
15+ years in practice