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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 9 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.