Caroline T. Nguyen, MD

Endocrinology, Internal Medicine
Accepting New Patients


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1520 San Pablo St. HC2 - Suite 1000 , Los Angeles, CA 90033

Monday - Friday

8 a.m. - 5 p.m.

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830 S. Flower St. Suite A100 Ste A-100, Los Angeles, CA 90017

Monday - Friday

8 a.m. - 5 p.m.

Licensed under

Keck Hospital of USC


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625 S. Fair Oaks Avenue Suite 400 Ste 400, Pasadena, CA 91105
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625 S. Fair Oaks Ave. South Lobby - Suite 400 Ste 400, Pasadena, CA 91105
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625 S. Fair Oaks Ave. , Los Angeles, CA 91105

Monday - Friday

8 a.m. - 5 p.m.

Provider Details

Languages Spoken
Vietnamese, English
About Caroline T. Nguyen, MD

Caroline T. Nguyen, MD is a board-certified endocrinologist and an Assistant Professor of Clinical Medicine (Clinician Educator) in the Department of Medicine, Division of Endocrinology, Diabetes, and Metabolism and the Department of Obstetrics and Gynecology at the Keck School of Medicine of USC.

She specializes in the diagnosis and treatment of thyroid conditions in pregnancy including preconception counseling, optimization of thyroid conditions prior to assisted reproductive fertility, hyperthyroidism, hypothyroidism, subclinical thyroid disease, thyroid cancer, Hashimoto’s, and postpartum thyroiditis.

She has published articles in Thyroid, the Journal of Clinical Endocrinology and Metabolism, Clinical Obstetrics and Gynecology, and Clinical Diabetes and Endocrinology.  She teaches medical students, residents, and fellows in both the Department of Medicine and OB.

She has been an invited speaker at local and national conferences, is the founder and co-director of the USC Jorge H. Mestman Endocrine in Pregnancy and Women’s Health Symposium, the co-director of the USC Peter A. Singer Thyroid Symposium, and a current task force member for the next American Thyroid Association Thyroid and Pregnancy Guidelines.

She has been recognized as a Top Doctor in Los Angeles in 2020, 2021,2022, and 2023 by her peers. 

Dr. Nguyen offers telemedicine consultations to patients in California.

Each patient is unique. A treatment plan that works for one patient may not be the best for another. I aim to listen to my patients and work together. I believe this is essential to a successful patient-doctor relationship and the key to providing effective patient care.


  • Endocrinology
  • Internal Medicine
Academic Title
Assistant Professor of Clinical Medicine

Insurances Accepted

Note: Please contact the practice directly to confirm your health plan is accepted.

Benefits among health plans and employers vary. Please contact your health plan to verify benefits and network providers for specific products. It is important to note that not all of our providers participate in all of a health plan's products or networks.

  • Health Plans of Nevada
  • Watchtower
  • GEHA
  • Kern Health Systems
  • Anthem Blue Cross Prudent Buyer
  • ChoiceCare Network
  • United Healthcare
  • Pacificare
  • Health Net Covered California
  • Interplan
  • Union Roofers Health & Welfare Fund
  • Take Care (GUAM)
  • Anthem Blue Cross Covered California
  • Laundry and Dry Cleaning Workers Health & Welfare
  • Brand New Day
  • Health Net
  • Blue Shield of California
  • TriWest Healthcare Alliance (UHC)
  • Blue Shield Covered California
  • USC Network
  • Coventry Health Care
  • Private Health Care Systems
  • MultiPlan
  • Marian Health Services
  • Presbyterian Intercommunity Hospital
  • Great-West Healthcare of California, Inc.
  • Medicare
  • Aetna
  • Beech Street Corporation /WC
  • First Health
  • NEXT

Ratings and Reviews

  • Provider Explanations Easy to Understand
  • Provider Gave Easy to Understand Instructions
  • Provider Showed Respect
  • Provider Listened Carefully
  • Provider Knew Medical History
  • Provider Spent Enough Time

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