5
5 Ratings
Summary
Dr. Iwan Ong is an internal medicine physician who has dedicated 37 years to providing comprehensive adult healthcare. He earned his medical degree from Loma Linda University School of Medicine, establishing a strong foundation for his extensive career in internal medicine. His decades of experience have made him a seasoned practitioner in managing complex adult health conditions.
Dr. Ong practices at Kaiser Permanente Riverside Medical Center in Riverside, California. He specializes in treating high blood pressure and managing hypertensive emergencies, which are critical conditions requiring immediate medical attention. His expertise also includes preventive care services such as flu vaccinations, adult immunizations, and pneumonia vaccines. Patients consistently rate Dr. Ong highly for his care, giving him an average rating of 5.0.
Dr. Ong practices at Kaiser Permanente Riverside Medical Center in Riverside, California. He specializes in treating high blood pressure and managing hypertensive emergencies, which are critical conditions requiring immediate medical attention. His expertise also includes preventive care services such as flu vaccinations, adult immunizations, and pneumonia vaccines. Patients consistently rate Dr. Ong highly for his care, giving him an average rating of 5.0.
Overview based on verified provider data
Quick Facts
- 37 years of experience
- Loma Linda University School Of Medicine
- 1 specialty
- 11 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Iwan S Ong, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Adama Diarra, DO | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 37 Years of Experience | 14 Years of Experience | 25 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, French, Bambara | Speaks English | |
| Riverside , CA | Mesquite , TX | Tigard , OR | Lyons , CO |
| Med School: Loma Linda University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Arizona College of Osteopathic Medicine | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Iwan S Ong
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Iwan S Ong has the following specialty
Specialty Expertise
Dr. Iwan S Ong has the following 11 areas of expertise
Certifications, License, & Education
37 Years Experience
Dr. Iwan S Ong holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Medical School
Graduated from Loma Linda University School Of Medicine in 1989.
NPI Number
Dr. Ong's NPI number is 1265416739.
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Frequently Asked Questions
- Is Dr. Iwan Ong accepting new patients?
- Dr. Iwan Ong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Iwan Ong's office located?
- Dr. Iwan Ong's office is located at 10800 Magnolia Ave, Riverside, CA, 92505.
- Does Dr. Iwan Ong accept virtual/telehealth appointments?
- Dr. Iwan Ong has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Iwan Ong accept my insurance?
- You can see the insurance plans that Dr. Iwan Ong accepts on their Vitals profile.
- How can I make an appointment with Dr. Iwan Ong?
- You can find contact information for Dr. Iwan Ong here on Vitals.
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