What patients are saying
Overall rating
4.89
Average wait time
4.72
Bedside manner
4.93
“Dr. Nguyen is by far the best physician. I highly recommend him. The best physician I have ever worked with. ”
Crystal G.April 13, 2026
“My search for a new PCP is over. Dr. Tri T. Nguyen was great! Great bedside manner and is a great listener. Provided reasonable and thoughtful age appropriate medical and lifestyle advice (I am getting older, 64 y/o).”
Michael D.March 4, 2026
About Dr. Tri Nguyen
Dr. Tri T. Nguyen, M.D. hails from the Gulf Coast city of Lake Jackson, TX. He received his medical training at the University of Texas Southwestern in Dallas, and he completed his residency at the University of Texas Health Science Center in Houston.
In 2004, Dr. Nguyen began working with Dallas Medical Specialists, and today he provides outstanding internal medicine services in Addison for a variety of diverse medical conditions.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
UnitedHealthcare
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acid reflux
Chronic diabetes
Enlarged prostate
Chronic high blood pressure
Problems with testicular function
Underactive thyroid
Acid reflux
Chronic diabetes
Enlarged prostate
Chronic high blood pressure
Office location
Education and background
Practice names
Board certifications
- American Board of Internal Medicine
Education and training
- Medical School - University of Texas, Southwestern, Doctor of Medicine
- University of Texas, Houston (Residency)
Languages spoken
- English
Provider's gender
Male
NPI number
1427155829
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.89
Wait time
4.72
Bedside manner
4.93
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
828 reviews
Most relevant
Dr. Nguyen is by far the best physician. I highly recommend him. The best physician I have ever worked with.
April 13, 2026Crystal G.Verified patient
Amazing doctor! He was very friendly and personable. I am excited to follow any treatments he recommends.
June 26, 2025Maggie L.Verified patient
Need a doctor? Call Addison Internal Medicine. It's the best in every way.
October 23, 2025William B.Verified patient
Best doctor I've had in 63 years! He treats you like you have a brain. Explains everything. Discusses options. He's the best!
November 27, 2012Jeffrey W.Verified patient
Very pleased! I was disappointed to loose Dr Ho to Houston but I now I feel very comfortable and confident with Dr. Nguyen .
August 28, 2012Karen B.Verified patient
Caring and compassionate. Always gives the impression you are his only patient. His staff is wonderful!
Highly recommend.
More than 1 year agoSuzanne B.Verified patient
Very friendly staff. Great location and office. My nurse was very attentive and addressed my concerns without hesitation.
March 17, 2021Britt B.Verified patient
Dr Nguyen has always been a patient and willing listener and always very helpful and emphatic. I'm so glad I found him!
More than 1 year agoAllison F.Verified patient
We are a family of health care professionals and we all go to Dr Nguyen for his exceptional and compassionate care.
July 30, 2021Gracie A.Verified patient
Dr. Nguyen is the best MD in Dallas. My visit with him was thorough, insightful, helpful, and most of all, healing.
August 31, 2012Steve K.Verified patient
Dr Nguyen was great. very knowledgeable of his patients and recommendations of treatment in all aspects of health.
September 15, 2011Nathan C.Verified patient
Uyen Nguyen is the super knowledgeable and a great listener, have been seeing her for a few years now - the best
More than 1 year agoStephen D.Verified patient
Dr. Nguyen is always prompt, professional, comforting and thorough. Cannot recommend a better general physician.
More than 1 year agoYuliya D.Verified patient
Very professional and personable; full explanation of treatment and options; cheerful and helpful; good listener.
More than 1 year agoInitials hidden
He is so kind. patient and caring. He always takes excellent care of me. He’s the best doctor I have ever had.
September 21, 2020Cynthis S.Verified patient
A commoditized in and out annual checkup experience with minimal to no follow-up questions of obvious issues.
May 1, 2021Brice M.Verified patient
He is extremely kind and considerate - has the best bedside manner I have ever experienced. I highly recommend!
More than 1 year agoInitials hidden
I was very comfortable with the doctors, nurses, and staff in this practice, and had a pleasant experience!
May 13, 2022James D.Verified patient
Very thorough, listened to my concerns and gave excellent advice and feedback!! I would HIGHLY recommend him!
August 26, 2020B DVerified patient
I would recommend Dr Nguyen to very one. He his very caring and takes the time to answer all your questions.
November 14, 2011Kenneth L.Verified patient
New the history and made me feel at ease...very warm and caring..and I would and do highly recommend him
April 4, 2012Judith A.Verified patient
This is the best office and I truly enjoy my primary care provider and his physician’s assistants!
May 19, 2022Charles G.Verified patient
Dr. Nguyen made me feel very comfortable. I liked him immediately. He is knowledgeable and concerned.
October 19, 2020Tina A.Verified patient
Dr. Nguyen is highly professional and displays an empathetic personality. He’s a wonderful physician.
More than 1 year agoGordon L.Verified patient
Always courteous, pleasant and explains very well. I trust only dr Nguyen and his PA with my health.
October 6, 2019Pia K.Verified patient
Dr. Nguyen is a great doctor. He answered all my questions and informed me of ways to stay healthy.
September 22, 2020Cathy T.Verified patient
Physical was professionally handled and informative. Have used Nguyen for years and like his style.
More than 1 year agoMadelaine P.Verified patient
I always receive the best treatment from Dr. Nguyen. He is thorough and cares about his patients.
October 21, 2020Initials hidden
Wait time was less than 10min and the doctor paid attention, it was very educative and helpful.
April 20, 2018Initials hidden
The provider is great. They have professional and friendly staff, plus the office is clean.
May 3, 2022Initials hidden
Exceptional Family Doctor. Long term relationship. Really understands the issues we bring up.
October 5, 2020Richard S.Verified patient
Dr Nguyen doesn't just treat the disease, but he educates his patients about their illnesses
July 17, 2012Edward T.Verified patient
Great doctor. Really takes the time to know his patients and hear what they have to say.
April 4, 2012Initials hidden
Everything was very easy and Michelle was attentive to all of my questions and concerns.
May 28, 2021Neil S.Verified patient
I highly recommend Dr. Nguyen! He is kind, patient and has a wonderful bedside manner.
More than 1 year agoMarie W.Verified patient
He was great. I would and have recommended to family and friends before and will again.
September 16, 2020Kenneth J.Verified patient
I was attended very quickly! Everybody there was super friendly and very patient.
More than 1 year agoAngelina G.Verified patient
Awsome as always. Great with all questions. I have recommended him several times.
August 20, 2012Bruce R.Verified patient
Dr. Nguyen is very pleasant and thorough. It makes the visit easy to get through.
More than 1 year agoStacie D.Verified patient
Very professional and was able to diagnose and treat my health issue quickly.
More than 1 year agoSamuel R.Verified patient
Professional staff no wait will go again. Also highly recommend this office.
February 12, 2018Jermaine B.Verified patient
He is fast at figuring what it is, then perspiring the tools to take care of it
August 5, 2012Paul S.Verified patient
waiting to hear results of bloodwork, but other than that all went really well.
January 30, 2012Initials hidden
Always personal and actually listens! Wouldn't even think about switching docs!
February 28, 2013Wendie L.Verified patient
He is awesome, so thoughtful and is there to help in any way. love him!!!
January 28, 2013Marla S.Verified patient
He is very patient. Took time to listen to my questions and answered fully.
More than 1 year agoInitials hidden
He is truly a knowledge Doctor, he transmits confidence to his patients.
May 13, 2013Initials hidden
Experience with the doctor was great! I would recommend. So friendly
June 15, 2022Nandith R.Verified patient
He was very positive and friendly. He seems to care about my well being.
June 7, 2012Alecia D.Verified patient
Warm and compassionate. Concerned about your concerns. A good listener.
November 15, 2012Initials hidden
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How soon can I make an appointment with Dr. Tri Nguyen?
Generally, Dr. Tri Nguyen has appointments available on Zocdoc within 1 week. You can see Dr. Nguyen's earliest availability on Zocdoc and make an appointment online.
Is Dr. Tri Nguyen accepting new patients?
Dr. Tri Nguyen generally accepts new patients on Zocdoc. You can see Dr. Nguyen's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Tri Nguyen accept my insurance?
Choose your insurance plan to verify if Dr. Nguyen is in-network.
Can I make an appointment with Dr. Tri Nguyen online?
Yes, you can make an appointment online with Dr. Nguyen using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Tri Nguyen work with?
Dr. Tri Nguyen works with Addison Internal Medicine.
Where is Dr. Tri Nguyen's office located?
Dr. Tri Nguyen's office is located at 16980 Dallas Pkwy, Dallas, TX 75248.
Which board certifications does Dr. Tri Nguyen have?
Dr. Tri Nguyen is certified by American Board of Internal Medicine.
What are common reasons for patients to see Dr. Tri Nguyen?
Dr. Tri Nguyen frequently sees patients for Annual Physical, Arthritis, Chiropractic Consultation, Foot Consultation, and Sleep Problems. You can see other visit reasons for Dr. Tri Nguyen on their profile.
What languages does Dr. Tri Nguyen speak?
Dr. Tri Nguyen speaks English.
How do patients rate Dr. Tri Nguyen in reviews?
828 patients have reviewed Dr. Tri Nguyen. The overall rating for this doctor is 4.89/5. They have a 4.93/5 rating for bedside manner and a 4.72/5 rating for wait time. You can read individual reviews and ratings on their profile.