3.7
3 Ratings with 1 written Review
Summary
Tiong Ong specializes in internal medicine and oncology, bringing nearly four decades of medical experience to patient care. They completed their medical education at the University of Cambridge and communicate with patients in English. With 38 years in practice, they have developed extensive expertise in both general internal medicine and cancer care.
Based in Orange, California, Tiong Ong focuses on comprehensive internal medicine services alongside specialized oncology treatment. They maintain an average patient rating of 3.7 on Vitals, reflecting their commitment to patient care in both primary care and cancer treatment settings.
Based in Orange, California, Tiong Ong focuses on comprehensive internal medicine services alongside specialized oncology treatment. They maintain an average patient rating of 3.7 on Vitals, reflecting their commitment to patient care in both primary care and cancer treatment settings.
Overview based on verified provider data
Quick Facts
- 38 years of experience
- speaks English
- University Of Cambridge
- 1 written review
- 2 specialties
- 1 area of expertise
- 1 office location
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. Tiong Sin Ong | Dr. Nima Ghadimi, MD | Karthikeyan Viswanathan, DO | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 38 Years of Experience | 29 Years of Experience | 12 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Tamil | Speaks English |
| Orange , CA | Scottsdale , AZ | Palo Alto , CA | Lyons , CO |
| Med School: University Of Cambridge | Med School: Univ Iberoamericana Unibe Santo Domingo | Med School: Bassett Medical Center - Cooperstown, New York | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Tiong Sin Ong
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Tiong Sin Ong has the following 2 specialties
Specialty Expertise
Dr. Tiong Sin Ong has the following area of expertise
Certifications, License, & Education
38 Years Experience
Education & Training
Medical School
Graduated from University Of Cambridge in 1988.
NPI Number
Dr. Ong's NPI number is 1467532606.
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Frequently Asked Questions
- Where is Dr. Tiong Sin Ong's office located?
- Dr. Tiong Sin Ong's office is located at 101 The City Dr S, Orange, CA, 92868.
- Does Dr. Tiong Sin Ong accept my insurance?
- You can see the insurance plans that Dr. Tiong Sin Ong accepts on their Vitals profile.
- Is Dr. Tiong Sin Ong accepting new patients?
- Dr. Tiong Sin Ong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Tiong Sin Ong?
- You can find contact information for Dr. Tiong Sin Ong here on Vitals.
- What languages does Dr. Tiong Sin Ong speak?
- Dr. Tiong Sin Ong speaks English.
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