Summary

Dr. Theodore Nguyen is a board-certified internal medicine physician who has dedicated 27 years to caring for patients with complex medical conditions. He earned his medical degree from New York Medical College and has built extensive expertise in managing diabetes and related metabolic disorders. Dr. Nguyen speaks Vietnamese, Spanish, and English, allowing him to connect with diverse patient populations throughout Southern California.

Dr. Nguyen practices at Orange County Medical Center and maintains locations throughout Anaheim and West Hills. He specializes in treating Type 2 diabetes in both adults and younger patients, helping families navigate diabetes management across all age groups. His clinical focus includes comprehensive metabolic testing and diabetic kidney disease screening to prevent complications and optimize patient health outcomes.

AI-generated from data on this provider profile.

Quick Facts

  • 27 years of experience
  • 26 insurance plans accepted
  • speaks Vietnamese, Spanish, English
  • New York Medical College
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. Theodore Thien Nguyen has 7 locations

Kaiser Permanente Euclid Medical Offices

1188 N Euclid StAnaheim, CA 92801
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

Nguyen Theodore T Office

7916 Woodlake AveWest Hills, CA 91304

Anaheim Global Medical Center

1025 S Anaheim BlvdAnaheim, CA 92805

West Anaheim Medical Center

3033 W Orange AveAnaheim, CA 92804

Orange County Medical Center

3440 E La Palma AveAnaheim, CA 92806

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Dr. Theodore Thien Nguyen, MD
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Dr. Theodore Thien Nguyen, MDDr. Tooba Rehman, MDDr. Nima Ghadimi, MDDr. Shilpa Sayana, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.7 
27 Years of Experience 16 Years of Experience 29 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Vietnamese, Spanish, English Speaks English, Spanish Speaks English
Anaheim , CAKaty , TXScottsdale , AZSHERMAN OAKS , CA
Med School: New York Medical College Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Univ Iberoamericana Unibe Santo Domingo Med School: The Robert Larner Md College Of Medicine At The University Of Vermont
Current Profile
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Insurance Plans Accepted by Dr. Theodore Thien Nguyen

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • AltaMed Senior BuenaCare (PACE)
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - Medicaid
  • CalOptima - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan
  • Fresenius Health Plans
  • Health Net
  • Health Net - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicare
  • Optum Health
  • SCAN Health Plan - HMO
  • State Farm
  • Tricare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Theodore Thien Nguyen has the following specialty

Specialty Expertise

Dr. Theodore Thien Nguyen has the following 11 areas of expertise

  • Check-up
  • Diabetes
  • Heart Diseases
  • Heart Failure
  • Heartburn
  • Immunization
  • Physical
  • Stroke
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

27 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

New York Medical CollegeGraduated in 1999

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Frequently Asked Questions

Is Dr. Theodore Nguyen accepting new patients?
Dr. Theodore Nguyen 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. Theodore Nguyen?
You can find contact information for Dr. Theodore Nguyen here on Vitals.
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.
Does Dr. Theodore Nguyen accept my insurance?
You can see the insurance plans that Dr. Theodore Nguyen accepts on their Vitals profile.
Which hospitals is Dr. Theodore Nguyen affiliated with?
Dr. Theodore Nguyen is affiliated with Orange County Medical Center.

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