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Doctors / WI

GRETTA MAE COLBY, MD

INTERNAL MEDICINE

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 2022

NPI: 1306587639

Practice Locations (1)

AURORA MEDICAL GROUP, INC.

2801 W KINNICKINNIC RIVER PKWY

MILWAUKEE, WI 532153669

4143858600

Source: CMS National Downloadable File, September 2026.

GRETTA COLBY, MD | HealthCareAtlasUSA