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Doctors / MT

GREGORY S TIERNEY, MD

ORTHOPEDIC SURGERY

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 1988

NPI: 1679519870

Practice Locations (2)

BENEFIS HOSPITALS INC

1101 26TH ST S

GREAT FALLS, MT 594055161

4064555000

BENEFIS HOSPITALS INC

1401 25TH ST S

GREAT FALLS, MT 594055183

4064555000

Source: CMS National Downloadable File, September 2026.

GREGORY TIERNEY, MD | HealthCareAtlasUSA