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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
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Timothy O'Brien is Good. Dr. O'Brien has been reviewed by 3 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.1
Courteous Staff 4.6
Accurate Diagnosis 4.6
Bedside Manner 3.7
Spends Time with Me 4.6
Follows Up After Visit 5.0

Specialties & Research

Dr. Timothy O'Brien, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Cataract
  • Lens Implants (Intraocular Lens Implantation)

Education & Awards

Dr. O'Brien graduated from Thomas Jefferson University, Philadelphia.


Dr. O'Brien has 9 hospital affiliations:

  • Kane Community Hospital 
  • Warren General Hospital 

> > > > Dr. Timothy O'Brien, MD

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Additional Information
Dr. Timothy James O'Brien MD is a male Ophthalmologist, has 21 years of experience and practices in Ophthalmology.
Where does Dr. Timothy J. O'Brien practice?
Dr. Timothy O'Brien has 1 office location.
Dr. Timothy O'Brien practices Ophthalmology near Jamestown, NY.
See Jamestown Ophthalmologists.