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).

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Education & Awards

Dr. Williams graduated from University Of British Columbia Faculty Of Medicine, Vancouver.


Dr. Williams has 1 hospital affiliations:

  • Medical Center Of Plano 

> > > > Dr. Barry Williams, DO, MD

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Additional Information
Dr. Barry John Williams DO and MD is a male Family Practitioner, has 44 years of experience and practices in Family Medicine.
Where does Dr. Barry J. Williams practice?
Dr. Barry Williams has 1 office location.
Dr. Barry Williams practices Family Medicine near Plano, TX.
See Plano Family Physicians.