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Mark D Shields
19 years of experience
Accepting new patients
Video profile
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 Shields:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Shields, Mark D Shields is Good. Dr. Shields has been reviewed by 8 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.1
Promptness 4.2
Courteous Staff 3.1
Accurate Diagnosis 4.2
Bedside Manner 3.1
Spends Time with Me 4.2
Follows Up After Visit 3.1

Specialties & Research

Dr. Mark Shields, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Geriatric Medicine

Education & Awards

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


Dr. Shields has 1 hospital affiliations:

  • Saddleback Memorial Medical Center-Laguna Hills 


  • Spanish

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Additional Information
Dr. Mark David Shields MD is a male Internist, has 19 years of experience and practices in Internal Medicine.
Where does Dr. Mark D. Shields practice?
Dr. Mark Shields has 1 office location.
Dr. Mark Shields practices Internal Medicine near Laguna Hills, CA.
See Laguna Hills Internists.