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

ERNEST GARNIER, MD

INTERNAL MEDICINE

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 2000

Also: HOSPITALIST

NPI: 1942294566

Practice Locations (2)

UNIVERSITY HOSPITAL OF BROOKLYN SUNY DOWNSTATE HEALTH SCIENCES UNIVERS

470 CLARKSON AVE

BROOKLYN, NY 112032012

7182701000

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

1 GUSTAVE L LEVY PL

NEW YORK, NY 100296504

2126598551

Source: CMS National Downloadable File, September 2026.

ERNEST GARNIER, MD | HealthCareAtlasUSA