Dr. Mark A. Halsey, MD
Head of Pediatric and Cosmetic Dermatology
Dr. Mark A. Halsey, MD is a double board-certified dermatologist practicing general, cosmetic, and pediatric dermatology in the Hamptons. Dr. Halsey received his undergraduate degree from the Massachusetts Institute of Technology. He graduated from the University of South Florida College of Medicine, where he was a member of the Alpha Omega Alpha medical honor society, and served as president of his medical school class. He completed his internship at the world-renowned Massachusetts General Hospital (Harvard Medical School), followed by dermatology residency at the University of Massachusetts, where he served as Chief Resident in his final year. He then completed additional training in pediatric dermatology at Boston Children’s Hospital (Harvard Medical School, Dept. of Dermatology) to obtain a second board certification in pediatric dermatology. He completed the American Society of Dermatologic Surgery Preceptorship program to gain additional expertise in cosmetic dermatology, and minimally invasive procedures of the skin.
Dr. Halsey is a Diplomate of the American Board of Dermatology, with dual board certifications in Dermatology and Pediatric Dermatology. Dr. Halsey serves as an Assistant Clinical Professor at NYU, where he has taught residents and medical students since 2016. He maintains a clinically focused and patient-centered practice.
Mark Halsey has deep ties to the South Fork, with family living in the Hamptons for the past 13 generations. He lives in Bridgehampton, with his wife, June, and his son.