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Dr. David Truong, MD

Dr. David Truong, MD

Gastroenterology*
35+ years of experience

Dr. David Truong, MD is a gastroenterologist in Fountain Valley, CA and has over 35 years of experience in the medical field. He graduated from University of California, Davis School of Medicine in 1988. He is affiliated with MemorialCare Orange Coast Medical Center. He is accepting new patients and telehealth appointments.

4.6 Star Rating
Based on 70 reviews 4.6 Star Rating (70 reviews)

Practice

10900 Warner Ave Ste 201 Fountain Valley, CA 92708
Telehealth available

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Dr. Truong is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Truong specializes in the area of Gastroenterology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
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Dr. Truong's Reviews

Likelihood to recommend Dr. Truong

4.6
70 ratings, 32 with a written review
5 star
89%
89%
4 star
1%
1%
3 star
0%
0%
2 star
0%
0%
1 star
10%
10%

Your trust is our top concern.

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Quality Care
Dr Truong is a true professional!He and his staff were very kind and courteous. He made sure all tests were available before any diagnosis. I recommend this specialist. I will be returning in the future. Thank you & your staff for taking care of me.
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
Bobby Stevens – Sep 04, 2024
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Good Doctor
I see Dr. David Truong for my colonoscopy. I also bring up another issue, hemorrhoids, which is bothering me for more than 10 years.With his advices and explanation, the results turn out very good by doing both procedures at the same time.I am feeling really lucky to have Dr. Truong taking care of my health.
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
Oct 27, 2023
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Dr TRUONG I highly recommend
I’ve been seeing Dr TRUONG for the past 10 yrs very honest efficient explains procedures. His staff is very nice and very helpful.
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
John S – Jul 29, 2023
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Very well
What went well
  • Office environment
  • 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
Normando Reyes – Mar 24, 2023
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Dr Troung is a Doctor’s Doctor
I am a physician myself and highly recommend Dr Troung. I have seen him personally and I sent my wife whom another doctor tried twice to do her colonoscopy unsuccessfully. Dr Troung was able to complete her evaluation the first time. I would highly recommend him to my family and anyone looking for a skilled practitioner.
What went well
  • Office environment
  • 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
1 other person found this helpful
Helpful
Mar 21, 2023
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My Acid Reflux problem
I have acid reflux but do not know exactly what causes the problem. After the first visit with Dr David Truong, his office set up the endoscopy appointment for me quickly with a very clear prepration instruction, After the endoscopy was performed, Dr. Truong informed me right away the reason of my reflux together with his report. Dr even directly called my family doctor to discuss the best treatment plan for me as soon as possible, Dr. David Truong personally called me to tell me what would be the next steps. I feel that Dr. David Truong is a very caring and compassionate doctor who spends his precious time to explain my sickness and finds way to speed up the time for me to have the medical treatment as fast as it could by using his professional medical knowledge.
What went well
  • Office environment
  • 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
Lee Ross – Jan 17, 2023
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Amazing Doctor!
My son got out of the ER on a Sunday for a gastrointestinal infection and Dr. David M. Truong went out of his way to take care of us! Our fears and worries were taken care of through his incredible expertise and caring personality. We can’t thank Dr. David M. Truong enough and are incredibly grateful for his services! We will definitely recommend him to our friends and family!
What went well
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
1 other person found this helpful
Helpful
Tati Trinh – Jul 25, 2022
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Our review of Dr. David Truong
In March and April 2022, I had a colonoscopy and my wife had an endoscopy and a colonoscopy with Dr. Truong. Both procedures went very smoothly. Dr. Truong is a very knowledgeable, experienced, and caring doctor. He takes time to answer all of our questions thoroughly unlike other doctors. His staff (Thuy and Blanca) is very nice, friendly, and helpful. Dr. Truong is awesome and we highly recommend him.
What went well
  • Office environment
  • 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
Cuong C & Tham L - May 25, 2022 – May 26, 2022
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Great visits. Very professional. And a success!!!
What went well
No results
What could be improved
No results
Helpful
Apr 01, 2022
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What started out promising ended in disappointing. I was able to attend my first appointment and requested a exam. The request for said exam was denied by my insurance who wanted additional information from the specialist. I relayed this his staff and was told Dr. Truong would contact my insurance and to wait 3 days for a response. 2 weeks go by and I'm told same thing. Given it has been over 3 days I decided to call my insurance to verify if Dr. Truong was able to contact my insurance and they told me Dr. Truong hasn't contacted them since the initial request. I'm not sure why Dr. Truong's staff kept telling me they have contacted my insurance but it seems to me either he doesn't have the time or doesn't care. Because of this it looks like I will be going about 3 months without any sort of medicine or treatment after seeking actively trying to receive treatment. This could just be my experience but I wanted to put this out there so that this wouldn't happen to someone else.
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
  • Long wait times
2 others found this helpful
Helpful
Feb 17, 2022
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I had a colonoscopy in May 2021. This is the second time I had colonoscopy with Dr. Truong. Both times the process went smoothly. Dr. Truong is very experienced and knowledgeable. He is very patient and care about customers. He answered every of my question thoroughly. His staff (Tina and Blanca) is very professional and friendly too. I highly recommend Dr. Truong as a Gastroenterology Specialist.
What went well
  • Office environment
  • 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
2 others found this helpful
Helpful
Henry H Nguyen – Oct 11, 2021
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I was recommeded to Dr. Truong by my Primary doctor. My primary couldn't figure out why blood work always coming back each time with higher numbers. So, going to Dr.Truong is the best thing i've done. The reason why my blood work was always high was because my liver wasn't functioning right. I had Hepatitis C. Thanks to him, he gave me some meds that works miracles. Now I don't have hepatitis anymore. I just now need to take care of my self even better.
What went well
  • Office environment
  • Appointment scheduling
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
2 others found this helpful
Helpful
Jozy – Sep 24, 2021
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In 2018, I received a colonoscopy from Dr. David M. Truong. It's not easy to talk about the subject. Yet, my procedure went smooth as silk. He has an office on Warner in Fountain Valley which is where you will go for checkups, consultation, etc. The building is not fancy, but it's fine. If you have any type medical procedure done, it will take place at a very modern clinic close by. Dr. Truong sat down with me and showed me the actual images of my colon and he explained what we were looking at. He also inspected my throat (esophagus), which I was not expecting. But, I am glad he did that. He's nice and thorough. I recommend him.
What went well
  • 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
2 others found this helpful
Helpful
Russ – Jul 23, 2021
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Very friendly and professional service ????
What went well
No results
What could be improved
No results
3 others found this helpful
Helpful
Feb 21, 2021
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I had a very informative appt. Dr Truong was able to find out what my problem was in minutes. He was very thorough and his staff was so efficient! T Highly recommend!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 other person found this helpful
Helpful
May 10, 2020
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Dr. Truong is very professional . He was willing to work with my even though my case was a difficult one. I would highly recommend the Dr. and his staff. The staff is very nice and professional too.
What went well
  • Office environment
  • 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
2 others found this helpful
Helpful
Brian – Jan 15, 2020
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I have been a long term patient of Dr. Truong. I highly recommend him and his staff. Blanca and Tina get 5 stars. They made me extremely happy today. Blanca helped getting my prior authorization very fast.
What went well
  • Office environment
  • 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
1 other person found this helpful
Helpful
Dec 18, 2019
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I came into office for an appt. and Dr. Truong was very very professional . I would strongly highly recommend this doctor for any GI problems.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 18, 2019
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Dr. Truong and the staff at Mile Square Surgery Center made quick work of replacing my wife's g-tube today after it came out overnight.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Lloyd Tatum – Nov 23, 2019
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Dr. Truong is a very patient and understanding doctor. He takes his time unlike other doctors. His staff is very knowledgeable in their specialty. The staff and doctor both work together which in my case has helped me a lot to streamline my questions before seeing the physician. I will refer to anybody for their stomach doctor.
What went well
  • Office environment
  • 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
KNguyen – Jul 04, 2019
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Leave a review

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About Me

care philosophy

We give personalized care to each patient. All of your answers will be addressed before you leave the office.
  • Gastroenterology

  • 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.

  • Tufts University

    Fellowship Hospital, 1993
  • University Of California, Los Angeles. (ucla)

    Residency Hospital, 1990
  • University Of California, Davis School Of Medicine

    Medical School, 1988
  • University Of Southern California

    Undergraduate School, 1985
  • University Of Paris/u.f.r. Medicine

American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
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.
  • English

  • French

  • Vietnamese

Dr. Truong is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Locations

    Practice

    Office10900 Warner Ave Ste 201 Fountain Valley, CA 92708
    1

    Affiliated Hospitals

    • MemorialCare Orange Coast Medical Center

      18111 Brookhurst St
      Fountain Valley, CA 92708
      Recipient of 2
      hospital awards

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

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      74%
      Patients said that doctors always listened to them and explained things well

      2% lower than the national average

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