HealthCareAtlasUSA

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Doctors / WI

MARK T DUFFY, MD

OPHTHALMOLOGY

Medical school: UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)

Graduated: 1992

NPI: 1235167537

Practice Locations (1)

BAYCARE CLINIC LLP

2253 W MASON ST

GREEN BAY, WI 543074706

9203277000

Source: CMS National Downloadable File, September 2026.

MARK DUFFY, MD | HealthCareAtlasUSA