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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).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Ernesto Hernandez, Cardiologist is Good. Dr. Hernandez has been reviewed by 12 patients who have provided 7 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.5
Courteous Staff 4.2
Accurate Diagnosis 3.7
Bedside Manner 4.0
Spends Time with Me 4.2
Follows Up After Visit 3.5

Specialties & Research

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Hernandez graduated from Universidad Central Del Caribe, Bayamon.


Dr. Hernandez has 13 hospital affiliations:

  • Saint Joseph'S Hospital Of Atlanta 
  • Northside Hospital Cherokee 


  • Spanish

> > > > Dr. Ernesto Hernandez, MD

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Additional Information
Dr. Ernesto Hernandez MD is a male Internist, has 18 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Ernesto Hernandez practice?
Dr. Ernesto Hernandez has 2 office locations.
Dr. Ernesto Hernandez practices Internal Medicine and Cardiovascular Disease near Canton, GA.
Additional practice locations include: Marietta, GA.
See Canton Internists and Canton Cardiologists.