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Dr. Timothy O'Brien, MD
Allergy & Immunology Specialist, Otolaryngologist (ear, nose, throat), Plastic Surgery Specialist, Surgical Specialist
7 years of experience
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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  1. Qualifications
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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Timothy O'Brien is Good. Dr. O'Brien has been reviewed by 7 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 4.0
Courteous Staff 4.0
Accurate Diagnosis 3.7
Bedside Manner 4.3
Spends Time with Me 4.0
Follows Up After Visit 3.0

Specialties & Research

  • He has special expertise in 13 areas:
  • Allergy
  • Asthma
  • Endoscopy (Endoscopic Surgery)
  • Food Allergy (Hypersensitivity)
  • Head and Neck Disorder
  • Hearing Loss
  • Hoarseness
  • Nasal Allergy (Rhinitis)
  • Nodular Goiter (Thyroid Swelling)
  • 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 1 hospital affiliations:

  • Hartford Hospital 

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Additional Information
Dr. Timothy John O'Brien MD is a male Allergist, has 7 years of experience and practices in Otolaryngology, Plastic Surgery within the Head & Neck, and Allergy.
Where does Dr. Timothy J. O'Brien practice?
Dr. Timothy O'Brien has 2 office locations.
Dr. Timothy O'Brien practices Otolaryngology, Plastic Surgery within the Head & Neck, and Allergy near Wethersfield, CT.
Additional practice locations include: Enfield, CT.
See Wethersfield Otolaryngologists, Wethersfield Plastic Surgeons, and Wethersfield Allergists.