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Doctors / MT

JOHN R GREGORY, MD

GENERAL SURGERY

Medical school: UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER

Graduated: 1975

NPI: 1861504847

Practice Locations (2)

BILLINGS CLINIC

801 N 29TH ST

BILLINGS, MT 591010905

4062382500

BILLINGS CLINIC

201 YELLOWSTONE AVE

CODY, WY 824149313

3075277561

Source: CMS National Downloadable File, September 2026.

JOHN GREGORY, MD | HealthCareAtlasUSA