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).
Learn more about Dr. Gerard O'Halloran:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Gerard O'Halloran, Otolaryngologist is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Prepare before visiting Dr. O'Halloran
Seasonal Allergies Patient Education Vitals patient education guide for information about seasonal allergies such as hay fever, eye and mold allergies.Before Visiting Dr. O'Halloran Learn More
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.
Dr. O'Halloran has 5 hospital affiliations:
- Fairview Ridges Hospital
- Owatonna Hospital
Similar doctors nearby
- 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.