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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 (0)

The overall average patient rating of Dr. John Baker, Dr. John D. Baker is Average. Dr. Baker has been reviewed by 7 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 2.7
Courteous Staff 3.0
Accurate Diagnosis 2.7
Bedside Manner 2.0
Spends Time with Me 2.3
Follows Up After Visit 2.0

Specialties & Research

Dr. John Baker, FACC, FSCAI, 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. Baker graduated from University of Southern California , Los Angeles.


Dr. Baker has 17 hospital affiliations:

  • Orange Coast Memorial Medical Center 
  • Saddleback Memorial Medical Center-Laguna Hills 


  • Spanish
  • English

> > > > Dr. John Baker, FACC, FSCAI, MD

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Additional Information
Dr. John Dean Baker FACC, FSCAI, and MD is a male Internist, has 25 years of experience and practices in Cardiovascular Disease and Cardiology.
Where does Dr. John D. Baker practice?
Dr. John Baker has 2 office locations.
Dr. John Baker practices Cardiovascular Disease and Cardiology near Costa Mesa, CA.
Additional practice locations include: Laguna Hills, CA.
See Costa Mesa Cardiologists.