Skip to content

Physician Directory

Find a Doctor

Dr. Gerard L. O'halloran, MD


  • (507) 663-9000

Dr. O'halloran's Overview

Dr. Gerard L. O'halloran graduated from the Mayo Medical School in 1986. He works in Northfield, MN and 1 other location and specializes in Otolaryngology. Dr. O'halloran is affiliated with Northfield Hospital & Clinics. He speaks English and Spanish.

Gender: Male

Languages Spoken: English, Spanish

Dr. O'halloran's Experience

Years in Practice: 29

Dr. O'halloran's Specialties


Dr. O'halloran's Education & Training

Medical School: Mayo Medical School; Graduated 1986

Dr. O'halloran's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS MN Blue Cross Accord
  • CIGNA Open Access
  • First Health PPO
  • Great West PPO
  • View More

Dr. O'halloran's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. O'halloran's Practice

Dr. O'halloran's Hospital Affiliations

Office Locations