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Dr. Lan Nguyen, MD

Dr. Lan Nguyen, MD

Internal Medicine*

Dr. Lan Nguyen, MD is an internist in Orange, CA. She is affiliated with University of California Irvine Medical Center. She is not accepting new patients.

4.8 Star Rating
Based on 389 reviews 4.8 Star Rating (389 reviews)

Office Hours

Monday

8 am
to
5 pm

Tuesday

8 am
to
5 pm

Wednesday

8 am
to
5 pm

Thursday

8 am
to
5 pm

Friday

8 am
to
5 pm

Saturday

Closed

Sunday

Closed
Call to Book
101 The City Dr S Bldg 29
Orange, CA 92868

Explore other Internists accepting new patients

Locations

UC Irvine Medical Center - Primary Care & Internal Medicine

UC Irvine Medical Center - Primary Care & Internal Medicine101 The City Dr S Bldg 29 Orange, CA 92868
1
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 8:00am - 5:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 8:00am - 5:00pm
    • Fri: 8:00am - 5:00pm
    • Sat: closed
    • Sun: closed
  • Directions
Patient Favorite Award

Dr. Nguyen is a patient favorite Internist

The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology

  • Area of ExpertiseDr. Nguyen specializes in the area of Internal Medicine. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Recent ReviewsReviews made in the last 30 days. See reviews

Experience Check

Search for experience in a specific area

Dr. Nguyen's Reviews

Likelihood to recommend Dr. Nguyen

4.8
389 ratings, 143 with a written review
5 star
91%
91%
4 star
6%
6%
3 star
1%
1%
2 star
0%
0%
1 star
2%
2%

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Great healer
Dr Lan Nguy?n has been a great healer to me. She successfully cured all my aches and pain. She successfully treated my metabolic syndrome and even successfully weaned me off those medications as well. I am so blessed, pain-free, strong, happy, and healthy thanks to Dr Lan Nguy?n
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Tâm – Mar 28, 2025
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Follow Up Care
Dr. Nguyen took care of me exemplary well today, as usual. Her examination is very thorough. I was not rushed. She listened to me intently. She made recommendations and plan of care that we both agreed on. I will see her again in 6 months and my appointment has been scheduled.
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
AJ Dela Cruz – Jul 16, 2024
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I like that I am seen by a Resident first who goes over everything and I can talk with her. I think this frees up time for Dr Nguyen so we can spend more time discussing the problem I am having. I am very happy and grateful for all the care I receive at UCI Health. Thank you.
What went well
No results
What could be improved
No results
Helpful
May 07, 2024
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Dr Lan Nguyen and her nurse, {staff name removed}, are the best ever!!!
What went well
No results
What could be improved
No results
Helpful
May 02, 2024
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long wait
What went well
No results
What could be improved
No results
Helpful
Apr 17, 2024
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Good work over all, thanks.
What went well
No results
What could be improved
No results
Helpful
Apr 17, 2024
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Dr LAN Nguyen is the best PCP I have ever had in my life, she is very throughout and explains conditions to the T
What went well
No results
What could be improved
No results
Helpful
Apr 08, 2024
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Excellent!
What went well
No results
What could be improved
No results
Helpful
Apr 04, 2024
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Wishing the waiting time in Dr.s Office is shorter
What went well
No results
What could be improved
No results
Helpful
Feb 22, 2024
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Doctor was very nice and articulate. I do have trouble reaching her to confirm my medication dosage. Pharmacist mentioned that dosage was a bit high. That made me unsure of it. I called the hospital three times already to confirm. Haven't got a call back yet. Not sure if the doctor is not getting the messages or not.
What went well
No results
What could be improved
No results
Helpful
Feb 22, 2024
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So impressed with the new screen e-check in with signature. And the process is easily understood. All the staffs and doctors and residents are nice and explained clearly my health conditions and medications.
What went well
No results
What could be improved
No results
Helpful
Feb 21, 2024
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Excellent experience. Dr. Nguyen and {staff name removed} are A+
What went well
No results
What could be improved
No results
Helpful
Feb 14, 2024
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Dr. Nguyen is an exceptional doctor.
What went well
No results
What could be improved
No results
Helpful
Feb 08, 2024
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Good services. Thank you
What went well
No results
What could be improved
No results
Helpful
Feb 01, 2024
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I have a very good experience with Dr L Nguyen.
What went well
No results
What could be improved
No results
Helpful
Jan 22, 2024
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Always look forward to seeing my doctor - Dr Lan T Nguyen- she is pleasant to talk to. I will miss her when she retires.
What went well
No results
What could be improved
No results
Helpful
Jan 16, 2024
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The Dr's and nurses always are helpful and kind.
What went well
No results
What could be improved
No results
Helpful
Jan 16, 2024
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Overall I am very happy about UCI.
What went well
No results
What could be improved
No results
Helpful
Jan 09, 2024
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satisfied with dr. Nguyen.
What went well
No results
What could be improved
No results
Helpful
Jan 09, 2024
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I was very sick and had difficulty seeing my doctor. I went to Urgent Care which ordered blood tests. The results from the lab test came back and showed increased white blood cells and low sodium levels. After the results were posted I never heard another word from Urgent Care so had to wait another week to see my Primary Care Doctor. During that week I was very ill. Somebody dropped the ball.
What went well
No results
What could be improved
No results
Helpful
Jan 04, 2024
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About Me

Watch Dr. Nguyen's Video

care philosophy

I am proud to be part of the Optum family of primary care doctors, specialists, and care teams focused on providing care for people ages 65+. At Optum, my team and I help you reach your personal health goals. We focus on your total well-being while...read more
  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Uc-irvine Medical Center

    Residency Hospital, 1991
  • Uc-irvine Medical Center

    Internship Hospital, 1989
American Board of Medical Specialties®
American Board of Internal Medicine®
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
Patient Favorite Award

Dr. Nguyen is a patient favorite Internist

    Read our methodology

    Affiliated Hospitals

    • University of California Irvine Medical Center

      101 City Dr
      Orange, CA 92868
      Recipient of 8
      hospital awards

      How patients felt about the care they received at this hospital.

      85%
      Patients said they were given information about recovering at home

      1% higher than the national average

      75%
      Patients who gave a rating of 9 or 10

      9% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality