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Doctors / OR

JOHN D OHOLLERAN, MD

GENERAL SURGERY

Medical school: UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE

Graduated: 1987

NPI: 1912007220

Practice Locations (1)

PROVIDENCE HEALTH AND SERVICES OREGON

1510 DIVISION ST, SUITE 210

OREGON CITY, OR 970451599

5037236525

Source: CMS National Downloadable File, September 2026.

JOHN OHOLLERAN, MD | HealthCareAtlasUSA