General Practitioner, Primary Care Doctor
18 years of experience
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 (1)

The overall average patient rating of Dr. Donald Ong is Excellent. Dr. Ong has been reviewed by 2 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Ong graduated from Rosalind Franklin University, North Chicago. He has 1 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2013 - 2016)
Level III


Dr. Ong has 2 hospital affiliations:

  • Palomar Medical Center 
  • Pomerado Hospital 


  • Tagalog

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Additional Information
Dr. Donald Lim Ong MD is a male General Practitioner, has 18 years of experience and practices in General Practice.
Where does Dr. Donald L. Ong practice?
Dr. Donald Ong has 2 office locations.
Dr. Donald Ong practices General Practice near Vista, CA.
Additional practice locations include: Poway, CA.
See Vista General Practitioners.