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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. Mary Grehian:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Mary Grehian is Excellent. Dr. Grehian has been reviewed by 5 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Mary Grehian, MD is board certified in Internal Medicine.

  • She has special expertise in 4 areas:
  • Diabetes
  • Diabetes Complications
  • Heart Failure
  • Stroke

Education & Awards

Dr. Grehian graduated from Northwestern University, Chicago. She has 2 awards.

Patients' Choice Award (2008 - 2009)
Compassionate Doctor Recognition (2014)


Dr. Grehian has 2 hospital affiliations:

  • Kaiser Permanente San Diego Medical Center 
  • UC San Diego Health System 

> > > > Dr. Mary Grehian, MD

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Additional Information
Dr. Mary Vartuhi Grehian MD is a female Internist, has 10 years of experience and practices in Internal Medicine.
Where does Dr. Mary V. Grehian practice?
Dr. Mary Grehian has 1 office location.
Dr. Mary Grehian practices Internal Medicine near San Diego, CA.
See San Diego Internists.