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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. John O'Bell is Good. Dr. O'Bell has been reviewed by 6 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 2.7
Courteous Staff 2.7
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 2.3

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 
  • The Miriam Hospital 


  • Russian
  • Portuguese
  • Spanish
  • English

> > > > Dr. John O'Bell, MD

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Additional Information
Dr. John W O'Bell MD is a male Nephrologist, has 14 years of experience and practices in Nephrology.
Where does Dr. John W. O'Bell practice?
Dr. John O'Bell has 8 office locations.
Dr. John O'Bell practices Nephrology near Attleboro, MA.
Additional practice locations include: East Providence, RI and New Bedford, MA.
See Attleboro Nephrologists.