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

MATTHEW D KARL, MD

OPHTHALMOLOGY

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 2015

NPI: 1154716959

Practice Locations (1)

SIGHT MEDICAL DOCTORS PLLC

260 E MIDDLE COUNTRY RD, SUITE 201

SMITHTOWN, NY 117872925

6312658780

Source: CMS National Downloadable File, September 2026.

MATTHEW KARL, MD | HealthCareAtlasUSA