A Message to Our Community: Changes to our visitation policy are in effect until further notice.

Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

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Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

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Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Thai D Nguyen, MD

  • Internal Medicine
    (Board Certified)
Additional Language Spoken
Vietnamese, English
Medical Groups & Affiliations
  • Providence
  • St. Joseph Hospital Affiliated Physicians
Theresa Thanh Ngoc Nguyen, MD Inc.
15576 Brookhurst Street
Suite B
Westminster, CA 92683
Accepting New Patients

Primary Office

Theresa Thanh Ngoc Nguyen, MD Inc.
15576 Brookhurst Street
Suite B
Westminster, CA 92683
Get Directions
(714) 775-8090
(714) 775-2998
Mon - Wed: 9 a.m. - 5:30 p.m. F: 9 a.m. - 5:30 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Medical School
      University of Iowa - 2003
    • Residency
      Kaiser - Santa Clara - 2006
  • Insurance Accepted

    Insurance Accepted

    Insurance ID Numbers
    Aetna: *321854
    Blue Cross: *0WX556
    Blue Shield: 00A910240
    CIGNA: 6709252010
    CIGNA Select: 0001020799
    Health Net: 3204134874
    Health Net Senior: 5148134874
    SCAN: 864-190615
    United Healthcare: *0183470456
    *Provider ID is the same for both HMO and Medicare Advantage Plans