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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Gerard O'Halloran, Otolaryngologist is Excellent. Dr. O'Halloran has been reviewed by 5 patients who have provided 3 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.7
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Gerard O'Halloran, MD is board certified in Otolaryngology and Otolaryngology - Sleep Medicine.

  • He has special expertise in 1 area:
  • Sleep Apnea (Sleep Apnea Syndromes)

Education & Awards

Dr. O'Halloran graduated from Mayo Medical School, Rochester. He has 2 awards.

Patients' Choice Award (2011, 2013)
Compassionate Doctor Recognition (2011, 2013)


Dr. O'Halloran has 5 hospital affiliations:

  • Fairview Ridges Hospital 
  • Owatonna Hospital 

> > > > Dr. Gerard O'Halloran, MD

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Additional Information
Dr. Gerard L O'Halloran MD is a male Otolaryngologist, has 25 years of experience and practices in Otolaryngology and Sleep Medicine.
Where does Dr. Gerard L. O'Halloran practice?
Dr. Gerard O'Halloran has 11 office locations.
Dr. Gerard O'Halloran practices Otolaryngology and Sleep Medicine near Faribault, MN.
Additional practice locations include: Lakeville, MN and Burnsville, MN.
See Faribault Otolaryngologists.