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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).

Learn more about Dr. Mark Williams:

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Williams is Average. Dr. Williams has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Education & Awards

Dr. Williams graduated from University of Southern California , Los Angeles.


Dr. Williams has 1 hospital affiliations:

  • St Elizabeth Health Center 

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Additional Information
Dr. Mark Dwight Williams MD is a male Emergency Medicine Specialist, has 13 years of experience and practices in Emergency Medicine.
Where does Dr. Mark D. Williams practice?
Dr. Mark Williams has 1 office location.
Dr. Mark Williams practices Emergency Medicine near Murrieta, CA.
See Murrieta Emergency Physicians.