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Dr. Gregory Nguyenduc, MD

Dr. Gregory Nguyenduc, MD

Gastroenterology*
25+ years of experience

Dr. Gregory Nguyenduc, MD is a gastroenterologist in Chandler, AZ and has over 25 years of experience in the medical field. Dr. Nguyenduc has extensive experience in Esophageal Disorders. He graduated from University of South Alabama Frederick P. Whiddon College of Medicine in 1998. He is affiliated with Chandler Regional Medical Center. He is accepting new patients and telehealth appointments.

4.2 Star Rating
Based on 60 reviews 4.2 Star Rating (60 reviews)

Practice

600 S Dobson Rd Ste A1 Chandler, AZ 85224
Telehealth available

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Compare with other Gastroenterologists

Compare Dr. Nguyenduc with our nearby Gastroenterologists at Chandler Regional Medical Center.

Make an appointment at Chandler Regional Medical Center today at
(480) 267-9001.

Dr. Nguyenduc 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

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Dr. Nguyenduc's Reviews

Likelihood to recommend Dr. Nguyenduc

4.2
60 ratings, 35 with a written review
5 star
80%
80%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
20%
20%

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Outstanding professional Care!
He has been providing exceptional care for me for a couple of years. I always feel comfortable in talking with him because he listens. Excellent provider!
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
Apr 11, 2025
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Good experience
Very professional and explained the procedure thoroughly before starting.
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
Feb 14, 2025
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First and foremost, Dr. Nguyenduc is an exceptional human being, who exhibits kindness and compassion as a medical professoinal. Dr. Nguyenduc performed a colonoscopy on me this week, and without a doubt the best experience. Dr. Nguyenduc was very comforting, and the staff which assisted him leading up to the procedure. I am grateful and Thank God for Dr. Nguyenduc.
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
Gurnie Leary Jr – Feb 13, 2025
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He was very informative about my condition.
Very honest! Explained things better than and other doctors I've seen and made me feel comfortable with the treatment. I really liked him and would highly recommend him.
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
Carol Sidoff – Sep 16, 2024
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I would highly recommend Dr. Nguyenduc. I have been seeing him for many years. One if the very best doctors I have encountered and I worked in healthcare for over 40 years.
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
Jul 20, 2024
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Great Service
Dr. Nguyenduc is amazing! Dr. takes his time to explain the procedures. You don’t feel like a number. He truly cares for his patients. I would highly recommend Dr. Nguyenduc.
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
Linda – Jul 16, 2024
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Have seen Dr. Nguyebduc for all my needs since 2015. Dr and staff have always been great!
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
1 other person found this helpful
Helpful
Rosana Mendoza – May 08, 2024
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Caring physician who listens to my concerns.
Great office staff. Dr Nguyenduc and has helped me feel so much better. Compassionate and kind.
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
Mar 20, 2024
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Very compassionate.
Dr. Nguyenduc took the time to read my history prior to seeing me & explained thoroughly why procedures are necessary.
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
Feb 24, 2024
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Best GE
Telehealth
Switched to Dr. Nguyenduc years ago on a nurse's recommendation. He's knowledgeable, straightforward, and explains things. I trust him and never feel rushed. And he does televisits.
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
1 other person found this helpful
Helpful
Virginia H – Jan 20, 2024
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Colonoscopy
Telehealth
I've had two previous colonoscopy's performed by Dr. Nguyenduc, and he is always professional, ready and willing to explain the process, and answers questions. I highly highly recommend him.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Diane Butler – Dec 24, 2023
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Very Happy!
From the office staff to Dr. Nguyenduc, everything and everyone was incredible. The office staff was very friendly and welcoming. Dr. Nguyenduc was also very friendly, welcoming, and incredibly knowledgeable. He provided me with more helpful information in one visit than my previous gastro doc did in over the past 10 years! He was patient and answered all of my questions/concerns. Very happy that my PCP urged me to see him!
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
SunDevilLover – Dec 23, 2023
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Not a good experience
Unfortunately I did not have a good experience with Dr Nguyenduc. My wife and I met with him for concerns over negative results involving my liver numbers. First he said it may be your age, then maybe it was my weight of which I’m only 153lbs & 5’7”. He was very dismissive and seemed uninterested. Almost as though I was wasting his time. Won’t be back to this doctor.
What went well
  • Wait times
What could be improved
  • I didn't feel respected
  • Didn't explain conditions well
1 other person found this helpful
Helpful
Dec 15, 2023
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Terrible experience
Told me he could do nothing to help me. Asked practice manager for different doctor and was denied reschedule. Asked why and was told that was confidential. Requested a call from practice manager and never got a return call. I was never rude or disrespectful. Treated very differently when I got a second opinion elsewhere.
What went well
No results
What could be improved
No results
1 other person found this helpful
Helpful
Nov 08, 2023
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Highly recommended
Dr Nguyenduc, takes the time to explain things, which is very much appreciated!
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
Jun 15, 2023
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Colonoscopy
Dr. Nguyenduc is a personable doctor. Whether at an office visit or at the procedure, I could tell he was focused on my well being. He made sure my questions were answered. I never felt rushed. I will continue to see him for any future gastro visits. Great staff at the Chandler Endoscopy center
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
BChavez – Mar 11, 2023
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True Professional
Dr Nguyenduc has been excellent in all our dealings getting me through various health issues. He listens and provides outstanding solutions!
What went well
No results
What could be improved
No results
Helpful
Frank F. – Feb 14, 2023
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Excellent, caring ohysician
Have been a patient in this oractice for 2+ years. Highly recommend Dr Nguyenduc for and GI needs.
What went well
No results
What could be improved
No results
Helpful
Feb 01, 2023
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He’s the doctor I’ve gone to for over the past 10 years now, whenever I have needed to see somebody for gastroenterology or hepatology and I have complete trust in him. Dr.Nguyenduc is the only one I plan to see if I need a specialist in this field in the future. Not only do I consider him highly skilled in his field, but he is also caring, listens, and is easy to talk to and that makes him a great doctor in my opinion. Whenever I have had an issue he has always taken good care of me. If you are looking for a good doctor in the field of gastroenterology/hepatology, I would highly recommend giving East Valley Gastroenterology & Hepatology, in Chandler, a call and let them know you would like to see Dr. Nguyenduc.(pronunciation tip: the N is silent)
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
Val Henning – Nov 02, 2022
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Dr. Nguyenduc is an outstanding Physician
He likes to teach, communicates, listens and answers all your questions with patience and supportive style. He has a can do attitude and makes the patient feel at ease with Colonoscopy and Endoscopy procedures.
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
Ela Linan – Oct 20, 2022
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Leave a review

How was your experience with Dr. Nguyenduc?

About Me

care philosophy

Traditional Medicine
  • Gastroenterology

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

  • University Of New Mexico Hospital

    Fellowship Hospital, 2004
  • University Of Texas Health Science Center

    Residency Hospital, 2001
  • University Of South Alabama Frederick P. Whiddon College Of Medicine

    Medical School, 1998
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.

Dr. Nguyenduc is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

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    Locations

    Practice

    Chandler Anesthesia Services PLLC600 S Dobson Rd Ste A1 Chandler, AZ 85224
    1
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 4:30pm
      • Tue: 8:00am - 4:30pm
      • Wed: 8:00am - 4:30pm
      • Thu: 8:00am - 4:30pm
      • Fri: 8:00am - 4:30pm
      • Sat: closed
      • Sun: closed
    • Directions

    Practice

    Premier Endoscopy Center2563 S Val Vista Dr Ste 101 Gilbert, AZ 85295
    2
    Office2563 S Mercy Rd Ste 101 Gilbert, AZ 85295
    3