O’Halloran, Gerard, MD | Northfield Hospital & Clinics

O’Halloran, Gerard, MD

Dr. Gerard O'Halloran

O’Halloran, Gerard, MD

Ear, Nose, Throat (Otolaryngologist), Sleep Medicine Locations

Northfield Clinic
(507) 646-1494
Lakeville Clinic
(952) 469-0500
Faribault Clinic - Orthopedics and ENT
Surgery Center
(507) 646-6001

Philosophy of Care

To take care of people like I would like my family to be treated. All of my surgery patients are given my direct cell phone number.

Special Interests

  • Nose and sinus problems
  • Sinus headaches, migraine headaches
  • Adult and pediatric sleep related breathing problems
  • Pediatric ear, nose and throat problems
  • Sinusitis (recurring or chronic sinus infections)
  • Skin cancer on the head, face, ears, and neck

Languages Spoken


Personal Interests

My wife Melissa is an obstetrician/gynecologist. We are busy with our son Bennett, daughter Mari, and our dog, Emmi.


Medical School: Mayo Medical School

Residency: Mayo Clinic

Certifications & Designations

  • American Rhinologic Society
  • American Academy of Sleep Medicine
  • American Academy of Otolaryngology – Head and Neck Surgery
  • Course Director for Primary Care Nose and Sinus Course at international Rhinologic Society meeting, Washington, D.C.
  • Sinus headache presentation at International Rhinologic Society, Rome
  • Endoscopic Sinus Surgery presentation at International Rhinologic Society, Rome
  • Author of “The Nose and Sinuses for Primary Care Physicians”
  • Anatomy consultant for model of nose and sinuses – winner of six first place medical illustration/marketing awards