Browse Health
Primary Care Doctor, General Practitioner
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 3 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

Similar doctors nearby

Dr. Shao-Zheng Ding

Family Medicine
24 years experience
Vista, CA

Dr. Joseph Brown

Family Medicine
46 years experience
Vista, CA

Dr. Ahmet Ucmakli

Family Medicine
14 years experience
Vista, CA

Dr. Gershon Bergeisen

Family Medicine
36 years experience
Vista, CA

Dr. Cynthia McKinney

Family Medicine
27 years experience
Vista, CA

Dr. Marti Donnell

Family Medicine
20 years experience
Vista, CA
Search All Similar Doctors
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 Primary Care Doctors.