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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 (3)

The overall average patient rating of Dr. Gerald Ondash is Good. Dr. Ondash has been reviewed by 12 patients who have provided 3 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.1
Courteous Staff 3.6
Accurate Diagnosis 2.7
Bedside Manner 2.7
Spends Time with Me 2.4
Follows Up After Visit 2.6

Specialties & Research

Dr. Gerald Ondash, MD is board certified in Internal Medicine.

Education & Awards

Dr. Ondash graduated from Saint Louis University.


Dr. Ondash has 7 hospital affiliations:

  • Scripps Mercy Hospital San Diego 
  • Tri-City Medical Center 


  • Spanish

> > > > Dr. Gerald Ondash, MD

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Additional Information
Dr. Gerald William Ondash MD is a male Internist, has 43 years of experience and practices in Internal Medicine.
Where does Dr. Gerald W. Ondash practice?
Dr. Gerald Ondash has 2 office locations.
Dr. Gerald Ondash practices Internal Medicine near Vista, CA.
See Vista Internists.