HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

GINA MARRERO, MD

UNDEFINED PHYSICIAN TYPE (SPECIFY)

Medical school: STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE

Graduated: 1993

Also: DERMATOLOGY

NPI: 1205835790

Practice Locations (2)

ROGER KOREEN M.D., PC

28 ELM ST

HUNTINGTON, NY 117433402

6314214398

ATLANTIC DERMATOLOGIC ASSOCIATES, LLP

444 MERRICK RD, SUITE LL2

LYNBROOK, NY 115632400

5165994242

Source: CMS National Downloadable File, September 2026.

GINA MARRERO, MD | HealthCareAtlasUSA