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).
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The overall average patient rating of Dr. John O'Bell is Average.
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Specialties & Research
Dr. John O'Bell, MD is board certified in Nephrology.
- He has special expertise in 2 areas:
- Kidney Disease
- Kidney Stones (Kidney Calculi)
Education & Awards
Dr. O'Bell graduated from Case Western Reserve University , Cleveland.
Dr. O'Bell has 12 hospital affiliations:
- Rhode Island Hospital
- Kent County Hospital
Similar doctors nearby
- Additional Information
- Dr. John Wallace O'Bell MD is a male Nephrologist, has 13 years of experience and practices in Nephrology.
- Where does Dr. John W. O'Bell practice?
- Dr. John O'Bell has 4 office locations.
Dr. John O'Bell practices Nephrology near Providence, RI.
Additional practice locations include: East Providence, RI.
See Providence Nephrologists.