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. Roger McWilliams:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Roger McWilliams is Excellent.
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Specialties & Research
Dr. Roger McWilliams, MD is board certified in Family Medicine.
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Education & Awards
Dr. McWilliams graduated from University of California at Los Angeles. He has 2 awards.
Dr. McWilliams has 5 hospital affiliations:
- Anaheim Memorial Medical Center
- Placentia-Linda Hospital
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- Additional Information
- Where does Dr. Roger A. McWilliams practice?
Dr. Roger McWilliams practices Family Medicine near Tustin, CA.
See Tustin Family Physicians.