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Dr. Mac Greganti, MD
Internist, Geriatric Specialist (elderly care)

Video profile
Accepting new patients
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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Mac Greganti is Excellent. Dr. Greganti has been reviewed by 5 patients who have provided 3 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.7
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. Mac Greganti, MD is board certified in Internal Medicine.

  • He has special expertise in 3 areas:
  • Alzheimer Disease
  • Dementia Related Behavioral Disorders
  • Geriatric Medicine

Education & Awards

Dr. Greganti graduated from Medical School: MD, University of Mississippi, Jackson, MS. He has 2 awards.

Castle Connolly America's Top Doctors® (2002 - 2008, 2010 - 2015)
Compassionate Doctor Recognition (2014)


Dr. Greganti has 3 hospital affiliations:

  • University of North Carolina Hospitals at Chapel Hill 
  • University of North Carolina Hospitals 
  • North Carolina Memorial Hospital - UNC 

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Additional Information
Dr. Mac Andrew Greganti MD is a male Internist and practices in Internal Medicine and Geriatric Medicine.
Where does Dr. Mac A. Greganti practice?
Dr. Mac Greganti has 2 office locations.
Dr. Mac Greganti practices Internal Medicine and Geriatric Medicine near Chapel Hill, NC.
See Chapel Hill Internists and Chapel Hill Geriatric Doctors.