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Dr. Ronald Gim, MD
Internist, Cardiologist (heart)
14 years of experience
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 (5)

The overall average patient rating of Dr. Ronald Gim is Below Average. Dr. Gim has been reviewed by 10 patients who have provided 5 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.2
Promptness 2.5
Courteous Staff 2.5
Accurate Diagnosis 2.3
Bedside Manner 1.8
Spends Time with Me 2.0
Follows Up After Visit 2.0

Specialties & Research

Dr. Ronald Gim, 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. Gim graduated from University of California at San Diego, La Jolla.


Dr. Gim has 12 hospital affiliations:

  • Saddleback Memorial Medical Center - San Clemente 
  • Saddleback Memorial Medical Center-Laguna Hills 


  • English

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Additional Information
Dr. Ronald D Gim MD is a male Internist, has 14 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Ronald D. Gim practice?
Dr. Ronald Gim has 1 office location.
Dr. Ronald Gim practices Internal Medicine and Cardiovascular Disease near Laguna Hills, CA.
See Laguna Hills Internists and Laguna Hills Cardiologists.