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Ethan Thien Nguyen, MD

Ethan Thien Nguyen, MD

Optum Provider

Specialty

Internal Medicine

Languages

English, Vietnamese

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.4

83 reviews

    • Reviewed on Aug 31, 2026
    • Verified Review

    Listens and genuinely cares

    • Reviewed on Aug 30, 2026
    • Verified Review

    He listened and was professional

    • Reviewed on Aug 28, 2026
    • Verified Review

    Waiting a week for referral for follow up scan Have mass near my kidney and radiologist requested scan with contrast. Have called every day and still do not have referral!! Mass is growing while incompetent doctor is not doing his job. Disgusted with all of it! My life is on the line and nobody cares!

    • Reviewed on Aug 28, 2026
    • Verified Review

    Dr' Nguyen is great, everyone should have a Doctor like .him.

    • Reviewed on Aug 26, 2026
    • Verified Review

    Very professional. Clearly cares about his patients.

    • Reviewed on Aug 26, 2026
    • Verified Review

    He listens to all of my health issues

    • Reviewed on Aug 21, 2026
    • Verified Review

    He's through

    • Reviewed on Aug 16, 2026
    • Verified Review

    He has patience to hear my concerns and explains all I needed for treatment.

    • Reviewed on Aug 12, 2026
    • Verified Review

    Very clear and professional.

    • Reviewed on Jul 18, 2026
    • Verified Review

    He's very professional and answers all my questions to my satisfaction.

    • Reviewed on Jul 17, 2026
    • Verified Review

    Ethan is very aware of my condition at all times and always seems to be right on top of my wife and my needs. He always makes sure we get what is needed to keep our health good. He really seems to care about us!

    • Reviewed on Jun 30, 2026
    • Verified Review

    Dr. Nguyen is knowledgeable and takes time to listen and provide thoughtful responses.

    • Reviewed on Jun 26, 2026
    • Verified Review

    Have a sort history with Dr Nguyen so or relationship is still evolving.

    • Reviewed on Jun 20, 2026
    • Verified Review

    He’s a good doctor, kind and discusses any issues I bring up

    • Reviewed on Jun 11, 2026
    • Verified Review

    Doctor is direct and clear with reasons for procedures and “why” a course of action is selected.

    • Reviewed on Jun 10, 2026
    • Verified Review

    I like him. He takes care of me.

    • Reviewed on Jun 7, 2026
    • Verified Review

    Professional manner as to overall medical condition of a senior patient (me) while respectfully reviewing all aspects of the subject at hand.

    • Reviewed on Jun 7, 2026
    • Verified Review

    Well, was introductory visit. He is very calm, was on time. I didn’t have to wait for him to show up. He took time to listen to me and gave me the opportunity bring up any issues I could remember. He answered my questions. Glad I changed doctors. He was very kind. I didn’t feel rushed.

    • Reviewed on May 30, 2026
    • Verified Review

    informative on my blood test results

    • Reviewed on May 29, 2026
    • Verified Review

    Comfortable

Page 1 of 5
  • Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    CA, C167516

    Network Name

    OptumCare HealthCarePartners California

    Hospital affiliations

    OptumCA Hospitalist - Hospitalist Medicine Physicians of CA, Inc - Sound Physicians of CA

  • Education

    Medical School

    • St. George's University, School of Medicine

      1996

    Residency

    • St. Michael's Medical Center

      Internal Medicine

      2002