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:
- Endoscopy (Endoscopic Surgery)
- Hearing Loss
- Sino-Nasal Disorders
- Sleep Apnea (Sleep Apnea Syndromes)
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
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- Cigna - 7 plans
- Aetna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Timothy J. O'Brien practice?
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.