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. John Harold:

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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. John Harold is Good. Dr. Harold has been reviewed by 4 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 1.0
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. John Harold, MD is board certified in Cardiovascular Disease.

  • 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. Harold graduated from Stony Brook University. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Harold has 1 hospital affiliations:

  • Cedars-Sinai Medical Center 

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Additional Information
Dr. John Gordon Harold MD is a male Internist, has 32 years of experience and practices in Cardiovascular Disease.
Where does Dr. John G. Harold practice?
Dr. John Harold has 2 office locations.
Dr. John Harold practices Cardiovascular Disease near Los Angeles, CA.
See Los Angeles Cardiologists.