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Summary
Dr. Theodore Nguyen is a board-certified internal medicine physician with 27 years of experience caring for adult patients. He earned his medical degree from New York Medical College and has built his career focusing on comprehensive internal medicine care. Dr. Nguyen is fluent in English, Spanish, and Vietnamese, allowing him to serve diverse communities throughout Southern California.
Dr. Nguyen is affiliated with Orange County Medical Center and practices at multiple locations throughout Anaheim and West Hills. He specializes in managing diabetes, including Type 2 diabetes in both adults and adolescents, as well as treating high blood pressure. His practice also emphasizes preventive care through adult immunizations, including flu vaccines and shingles prevention.
Dr. Nguyen is affiliated with Orange County Medical Center and practices at multiple locations throughout Anaheim and West Hills. He specializes in managing diabetes, including Type 2 diabetes in both adults and adolescents, as well as treating high blood pressure. His practice also emphasizes preventive care through adult immunizations, including flu vaccines and shingles prevention.
Overview based on verified provider data
Quick Facts
- 27 years of experience
- 26 insurance plans accepted
- speaks English, Spanish, Vietnamese
- New York Medical College
- 1 specialty
- 11 areas of expertise
- 1 hospital affiliation
- 7 office locations
- Male
Office Locations
Dr. Theodore Thien Nguyen has 7 locationsKaiser Permanente Euclid Medical Offices
1188 N Euclid StAnaheim, CA 92801 Tel: (619) 528-5000
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Theodore Thien Nguyen, MD | Dr. George Mousa, MD | Dr. Afshin Shawn Adhami, MD | Dr. Tooba Rehman, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 27 Years of Experience | 17 Years of Experience | 33 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Spanish, Vietnamese | Speaks English, Spanish | ||
| Anaheim , CA | Upland , CA | Montebello , CA | Katy , TX |
| Med School: New York Medical College | Med School: University Of Aleppo Faculty Of Medicine | Med School: Wayne State University School Of Medicine | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Theodore Thien Nguyen
Medical Specialties
Dr. Theodore Thien Nguyen has the following specialty
Specialty Expertise
Dr. Theodore Thien Nguyen has the following 11 areas of expertise
Certifications, License, & Education
27 Years Experience
Dr. Theodore Thien Nguyen 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 2026.
Education & Training
Medical School
Graduated from New York Medical College in 1999.
NPI Number
Dr. Nguyen's NPI number is 1962573907.
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Frequently Asked Questions
- Does Dr. Theodore Nguyen accept virtual/telehealth appointments?
- Dr. Theodore Nguyen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Theodore Nguyen's office located?
- Dr. Theodore Nguyen's office is located at 1188 N Euclid St, Anaheim, CA, 92801.
- How can I make an appointment with Dr. Theodore Nguyen?
- You can find contact information for Dr. Theodore Nguyen here on Vitals.
- Which hospitals is Dr. Theodore Nguyen affiliated with?
- Dr. Theodore Nguyen is affiliated with Orange County Medical Center.
- Does Dr. Theodore Nguyen accept my insurance?
- You can see the insurance plans that Dr. Theodore Nguyen accepts on their Vitals profile.
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