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. Richard O'Neill:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Richard O'Neill is Excellent.
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Specialties & Research
Dr. Richard O'Neill, MD is board certified in Internal Medicine.
Education & Awards
Dr. O'Neill graduated from University of Minnesota, Twin Cities, Minneapolis.
Dr. O'Neill has 9 hospital affiliations:
- Christian Hospital Northeast
- Alton Memorial Hospital
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- Additional Information
- Where does Dr. Richard J. O'Neill practice?
Dr. Richard O'Neill practices Internal Medicine near Saint Louis, MO.
Additional practice locations include: Alton, IL.
See Saint Louis Internists.