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Otolaryngologist (ear, nose, throat), Surgical Specialist, Plastic Surgery Specialist
6 years of experience
Accepting new patients
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).

Learn more about Dr. Timothy O'Brien:

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Specialties & Research

  • He has special expertise in 7 areas:
  • Allergy
  • Endoscopy (Endoscopic Surgery)
  • Hearing Loss
  • Otology
  • Sino-Nasal Disorders
  • Sleep Apnea (Sleep Apnea Syndromes)
  • Snoring

Education & Awards

Dr. O'Brien graduated from University of Connecticut , Farmington.


Dr. O'Brien has 2 hospital affiliations:

  • Hartford Hospital 
  • Institute of Living Hartford Hospital's Mental Health Network 

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Additional Information
Dr. Timothy John O'Brien MD is a male Otolaryngologist, has 6 years of experience and practices in Otolaryngology and Plastic Surgery within the Head & Neck.
Where does Dr. Timothy J. O'Brien practice?
Dr. Timothy O'Brien has 3 office locations.
Dr. Timothy O'Brien practices Otolaryngology and Plastic Surgery within the Head & Neck near Hartford, CT.
Additional practice locations include: Unionville, CT and San Francisco, CA.
See Hartford Otolaryngologists and Hartford Surgeons.