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Provider directory

John O'Holleran, MD, FACS

Facilities CGH Medical Center Main Clinic
Status Active
Medical School University of Nebraska College of Medicine, Omaha, NE
Residency St. Joseph Hospital, Denver, CO
Internship St. Joseph Hospital, Denver, CO
Undergraduate University of Nebraska, Lincon, NE
Medical group memberships
  • Fellow: American College of Surgeons
Board certification

American Board of Surgery

* - indicates the provider is not an employee of CGH Medical Center.