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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. Gregory Robertson:

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  1. Qualifications
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Patient Reviews

Patient comments (14)

The overall average patient rating of Dr. Gregory Robertson is Excellent. Dr. Robertson has been reviewed by 43 patients who have provided 14 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.3
Courteous Staff 4.5
Accurate Diagnosis 4.3
Bedside Manner 4.5
Spends Time with Me 4.3
Follows Up After Visit 4.1

Specialties & Research

Dr. Gregory Robertson, MD is board certified in Internal Medicine.

Education & Awards

Dr. Robertson graduated from Loyola University Chicago, Maywood. He has 3 awards.

Patients' Choice 5th Anniversary Award (2015)
Patients' Choice Award (2010 - 2015)
Compassionate Doctor Recognition (2010, 2012 - 2013, 2015)


Dr. Robertson has 1 hospital affiliations:

  • Hoag Memorial Hospital Presbyterian 


  • Spanish

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Additional Information
Dr. Gregory A Robertson MD is a male Internist, has 30 years of experience and practices in Internal Medicine.
Where does Dr. Gregory A. Robertson practice?
Dr. Gregory Robertson has 1 office location.
Dr. Gregory Robertson practices Internal Medicine near Newport Beach, CA.
See Newport Beach Internists.