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. Elizabeth O'Neill:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Elizabeth O'Neill is Good.
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Specialties & Research
Dr. Elizabeth O'Neill, MD is board certified in Internal Medicine.
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Education & Awards
Dr. O'Neill graduated from University of Oklahoma , Oklahoma City. She has 1 awards.
Dr. O'Neill has 4 hospital affiliations:
- Catholic Health System - Mercy Hospital of Buffalo
- Millard Fillmore Hospital
Accepted Insurance Plans
Dr. O'Neill accepts these health insurances in at least one office:
- Cigna - 3 plans
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- Additional Information
- Where does Dr. Elizabeth A. O'Neill practice?
Dr. Elizabeth O'Neill practices Internal Medicine near Buffalo, NY.
See Buffalo Internists.