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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).

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Specialties & Research

Dr. Barbara Preston, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Preston graduated from Baylor College of Medicine, Houston.


Dr. Preston has 7 hospital affiliations:

  • Kaiser Foundation Hospital - Walnut Creek 
  • Kaiser Foundation Hospital - Martinez/Walnut 

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Additional Information
Dr. Barbara Malick Preston MD is a female Diagnostic Radiologist, has 42 years of experience and practices in Diagnostic Radiology.
Where does Dr. Barbara M. Preston practice?
Dr. Barbara Preston has 1 office location.
Dr. Barbara Preston practices Diagnostic Radiology near Walnut Creek, CA.
See Walnut Creek Radiologists.