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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- Currently 3 of 4 stars
The overall average patient rating of Dr. Mark Shields is Good.
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Specialties & Research
Dr. Mark Shields, MD is board certified in Internal Medicine.
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Shields graduated from University of Southern California , Los Angeles.
Dr. Shields has 6 hospital affiliations:
- Huntington Hospital
- Anaheim Memorial Medical Center
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- Additional Information
- Dr. Mark David Shields MD is a male Internist, has 18 years of experience and practices in Internal Medicine.
- Where does Dr. Mark D. Shields practice?
- Dr. Mark Shields has 4 office locations.
Dr. Mark Shields practices Internal Medicine near Laguna Hills, CA.
See Laguna Hills Internists.