Summary

Dr. Ethan Nguyen is an internal medicine physician who has been caring for patients for 25 years. He earned his medical degree from St. Georges University School of Medicine and completed his residency at Saint Michaels Medical Center. His extensive experience in internal medicine allows him to provide comprehensive care for adult patients with a wide range of health conditions. Dr. Nguyen is fluent in English and Vietnamese, enabling him to serve diverse patient populations in their preferred language.

Dr. Nguyen practices at Optum Care in Vista, California, and maintains hospital privileges at Charlotte Hungerford Hospital. He specializes in managing high blood pressure and elevated cholesterol levels in both adults and young patients. His practice includes preventive care services such as flu vaccinations, pneumonia immunizations, and depression screenings to help patients maintain their overall health. Patients have given him an average rating of 3.7 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 25 years of experience
  • speaks English, Vietnamese
  • Saint Michaels Medical Center
  • 4 written reviews
  • 1 specialty
  • 8 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

Office Location

Optum Care

145 Thunder DrVista, CA 92083
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Ethan Thien Nguyen, MDDr. Alaa Hajal, MDDr. Tooba Rehman, MDDr. George Mousa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
25 Years of Experience 15 Years of Experience 16 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Vietnamese
Vista , CADiamond Bar , CAKaty , TXUpland , CA
Med School: St Georges University School Of Medicine Med School: University Of Damascus Faculty Of Medicine Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ethan Thien Nguyen

  • Accepts Medicare

Medical Specialties

Dr. Ethan Thien Nguyen has the following specialty

Specialty Expertise

Dr. Ethan Thien Nguyen has the following 8 areas of expertise

  • Check-up
  • Coronary Artery Disease (CAD)
  • Diabetes
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

25 Years Experience

Dr. Ethan 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

Residency

Completed their residency at Saint Michaels Medical Center.

Medical School

Graduated from St Georges University School Of Medicine in 2001.

NPI Number

Dr. Nguyen's NPI number is 1568475614.

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Frequently Asked Questions

Is Dr. Ethan Nguyen accepting new patients?
Dr. Ethan Nguyen is accepting new patients on Vitals. View Dr. Ethan Nguyen's profile on Vitals to make an appointment.
Does Dr. Ethan Nguyen accept my insurance?
You can see the insurance plans that Dr. Ethan Nguyen accepts on their Vitals profile.
How can I make an appointment with Dr. Ethan Nguyen?
You can find contact information for Dr. Ethan Nguyen here on Vitals.
Which hospitals is Dr. Ethan Nguyen affiliated with?
Dr. Ethan Nguyen is affiliated with Charlotte Hungerford Hospital.
Does Dr. Ethan Nguyen accept virtual/telehealth appointments?
Dr. Ethan Nguyen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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